VALTRIX

Products

Featuring diaphragm valves, pressure regulators, filters, VCR fittings and other UHP valves and fittings, delivering complete UHP fluid system solutions

金属面密封接头 G系列
金属面密封接头 G

Metal Face Sealing Joint G Series

Core Valve G Series Metal Face Seal Fittings, metal to metal seal, providing leak-free service over the vacuum to high pressure range.

Metal-to-metal seal for leak-free service from vacuum to high pressure
Test holes on nuts facilitate leak testing
Silver-plated internal thread nuts prevent wear
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O形圈面密封接头 O系列
O形圈面密封接头 O

O-ring surface sealing joint O series

Core valve O-series O-ring seal connectors ensure perfect sealing from vacuum to high pressure, and are easy to install and maintain.

The O-ring ensures perfect sealing from vacuum to high pressure.
Smooth connection with nozzle ensures good sealing
Nut end test hole facilitates leak testing
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微焊接接头 I系列
微焊接接头 I

Microwelded Joints I Series

Core valve micro-welded joints are suitable for small welded piping systems to meet a variety of application needs.

Compact design for small welded piping systems
Size range: 1/8" to 1/2", 6 mm to 12 mm
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长焊接接头 B系列
长焊接接头 B

Long Weld Joint B Series

The long welded joint of the core valve adopts an extended tube design, and the elbow channel is connected in a circular arc to ensure the smooth flow of fluid.

Extended tube design
Except for the through structure, all other structural joints are processed from forged blanks.
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双卡套接头
双卡套接头

Twin Ferrule Fitting

The core valve double card sleeve joint is subjected to various external forces and environmental changes and trials, and undergoes repeated loading and unloading to ensure product quality.

Multiple materials and forms available
Size range: 1/16" to 2" or 2 mm to 50 mm
Each joint is engraved with size, material and furnace number
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螺纹接头
螺纹接头

threaded joint

Threaded connectors are a common connection method in fluid systems. They connect valves to pipes or other valve bodies through threads. They are easy to install, cost-effective, and suitable for various pipe diameters and fluid types, and are widely used in fluid control systems.

Hardened and polished threads extend the average life of the joint, avoiding internal and external thread biting.
The elbow channels are connected in a circular arc to ensure a smooth flow of fluid.
Each joint is inscribed with size, material and furnace number.
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低压小流量隔膜阀 316L-DV12A-FMR4-NC-HP
316L-DV12A-FMR4-NC-HP

Low Pressure Small Flow Diaphragm Valve 316L-DV12A-FMR4-NC-HP

FMR4 Metal Face Seal · Normally Closed · High Pressure

Fully enclosed valve seat design with superior anti-diffusion and anti-contamination performance, ensuring no leakage
No internal threads or springs, allowing complete cleaning of the flow channel
Cobalt-nickel alloy diaphragm provides high strength, corrosion resistance and long service life
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低压小流量隔膜阀 316L-DV12A-MR4-HP
316L-DV12A-MR4-HP

Low Pressure Small Flow Diaphragm Valve 316L-DV12A-MR4-HP

MR4 Metal Ring Seal · High Pressure

Fully enclosed valve seat design with superior anti-diffusion and anti-contamination performance
No internal threads or springs, allowing complete cleaning of the flow channel
Cobalt-nickel alloy diaphragm provides high strength, corrosion resistance and long service life
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低压小流量隔膜阀 316L-DV1-2A-FMR4-NC-HP
316L-DV1-2A-FMR4-NC-HP

Low Pressure Small Flow Diaphragm Valve 316L-DV1-2A-FMR4-NC-HP

DV1 2A Compact Design · FMR4 Metal Face Seal · NC High Pressure

Compact 2A configuration saves installation space
Fully enclosed valve seat design with superior anti-diffusion and anti-contamination performance
No internal threads or springs, allowing complete cleaning of the flow channel
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低压小流量隔膜阀 316L-DV12A-FMR4-KF25-NC-HP
316L-DV12A-FMR4-KF25-NC-HP

Low Pressure Small Flow Diaphragm Valve 316L-DV12A-FMR4-KF25-NC-HP

FMR4 Metal Face Seal · KF25 Vacuum Flange · NC High Pressure

KF25 vacuum flange compatible with vacuum line systems
Fully enclosed valve seat design with superior anti-diffusion and anti-contamination performance
No internal threads or springs, allowing complete cleaning of the flow channel
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低压小流量隔膜阀 316L-DV12A-MR4-NC-HP
316L-DV12A-MR4-NC-HP

Low Pressure Small Flow Diaphragm Valve 316L-DV12A-MR4-NC-HP

MR4 Metal Ring Seal · Normally Closed · High Pressure

Fully enclosed valve seat design with superior anti-diffusion and anti-contamination performance
No internal threads or springs, allowing complete cleaning of the flow channel
Cobalt-nickel alloy diaphragm provides high strength, corrosion resistance and long service life
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原子层沉积隔膜阀 ALD系列
ALD

Atomic layer deposition diaphragm valve ALD series

We offer advanced ALD valve technology with ultra-long cycle life, improving chip production efficiency.

Ultra-high cycle life at high speeds
Fast response, valve opening or closing can be completed in less than 15ms
Valve flow consistency within ±3%
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低压小流量隔膜阀 DV1系列
DV1

Low Pressure Small Flow Diaphragm Valve DV1 Series

The DV1 series low-pressure, low-flow diaphragm valves feature a fully enclosed valve seat design, ensuring no leakage.

Small internal volume and very little particle formation
There are no internal threads or springs, allowing for complete cleaning of the flow channel.
Suitable for ultra-high purity applications
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低压中流量隔膜阀 DV2系列
DV2

Low pressure medium flow diaphragm valve DV2 series

The DV2 series low-pressure medium-flow diaphragm valves adopt a fully enclosed valve seat design, which has superior anti-expansion and anti-contamination capabilities.

Small internal volume and very little particle formation
There are no internal threads or springs, allowing for complete cleaning of the flow channel.
Fully enclosed valve seat design with superior anti-expansion and anti-pollution capabilities
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低压大流量隔膜阀 DV3系列
DV3

Low Pressure High Flow Diaphragm Valve DV3 Series

The DV3 series low-pressure, high-flow diaphragm valves are internally thread-free and spring-free, reducing particle formation and residue.

For high traffic related applications
Manual or pneumatic type available
Suitable for ultra-high purity applications
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高压小流量隔膜阀 DV4系列
DV4

High-pressure low-flow diaphragm valve DV4 series

The DV4 Series High Pressure Low Flow Diaphragm Valve has no internal threads or springs, allowing for complete cleaning of the flow channel.

Small internal volume and very little particle formation
There are no internal threads or springs, allowing for complete cleaning of the flow channel.
Suitable for ultra-high purity applications
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高压中流量隔膜阀 DV5系列
DV5

High pressure medium flow diaphragm valve DV5 series

The DV5 series high-pressure medium-flow diaphragm valves feature cobalt-nickel alloy diaphragms with high strength, corrosion resistance, and long service life.

Small internal volume and very little particle formation
Fully enclosed valve seat design with superior anti-expansion and anti-pollution capabilities
Cobalt-nickel alloy diaphragm improves strength and corrosion resistance, and has a long service life.
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中压中流量隔膜阀 DV6系列
DV6

Medium pressure medium flow diaphragm valve DV6 series

The DV6 series medium-pressure and medium-flow diaphragm valves feature cobalt-nickel alloy diaphragms with high strength, corrosion resistance, and long service life.

Small internal volume and very little particle formation
There are no internal threads or springs, allowing for complete cleaning of the flow channel.
Fully enclosed valve seat design with superior anti-expansion and anti-pollution capabilities
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高压弹簧隔膜阀 DV7系列
DV7

High-pressure spring diaphragm valve DV7 series

The DV7 Series High Pressure Spring Diaphragm Valve stem has a spring reset and can operate under full vacuum conditions.

Small internal volume and very little particle formation
The valve stem has a spring reset and can operate fully under vacuum conditions.
Fully enclosed valve seat design with superior anti-expansion and anti-pollution capabilities
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波纹管计量阀 BSM系列
BSM

Bellows metering valve BSM series

Repeated flow adjustment can be achieved, or flow setting adjustment can be performed using a screwdriver.

Return spring structure design, no idle stroke, allows for precise and repeatable flow rate setting.
Metered and adjustable stem heads available
There is a slot at the top of the handle that can be adjusted with a screwdriver.
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小流量减压阀 PRE1系列
PRE1

Small flow pressure reducing valve PRE1 series

The valve body is made of 316L/316L VAR, the valve seat is made of PCTFE/Vespel, and the diaphragm and spool are made of Hastelloy.

Suitable for pressure regulation of high purity gases
Inlet pressure up to: 3500 psig (241 bar)
valve body material 316L/316L VAR
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小流量灵敏减压阀 PRE2系列
PRE2

Small Flow Sensitive Pressure Reducing Valve PRE2 Series

The valve body is made of 316L/316L VAR, the valve seat is made of PCTFE/Vespel, and the diaphragm and spool are made of Hastelloy.

Suitable for pressure regulation of high purity gases
Inlet pressure up to: 3500 psig (241 bar)
valve body material 316L/316L VAR
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大流量灵敏减压阀 PRE3系列
PRE3

High-flow sensitive pressure reducing valve PRE3 series

The valve body is made of 316L/316L VAR, the valve seat is made of PCTFE/Vespel, and the diaphragm and spool are made of Hastelloy.

Suitable for pressure regulation of high purity gases
Inlet pressure up to: 600 psig (41.4 bar)
valve body material 316L/316L VAR
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小流量减压阀 PRT1系列
PRT1

Small flow pressure reducing valve PRT1 series

The valve body is made of 316L/316L VAR, the valve seat is made of PCTFE/Vespel, and the diaphragm and spool are made of Hastelloy.

Suitable for pressure regulation of high purity gases
Inlet pressure up to: 4500 psig (310 bar)
valve body material 316L/316L VAR
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小流量灵敏减压阀 PRT2系列
PRT2

Small Flow Sensitive Pressure Reducing Valve PRT2 Series

The valve body is made of 316L/316L VAR, the valve seat is made of PCTFE/Vespel, and the diaphragm and spool are made of Hastelloy.

Suitable for pressure regulation of high purity gases
Inlet pressure up to: 3500 psig (241 bar)
valve body material 316L/316L VAR
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大流量灵敏减压阀 PRT3系列
PRT3

High-flow sensitive pressure reducing valve PRT3 series

The valve body is made of 316L/316L VAR, the valve seat is made of PCTFE/Vespel, and the diaphragm and spool are made of Hastelloy.

Suitable for pressure regulation of high purity gases
Inlet pressure up to: 1700 psig (117 bar)
valve body material 316L/316L VAR
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全焊接单向阀 316L-CV3-FMR4-HP
316L-CV3-FMR4-HP

All-Welded Check Valve 316L-CV3-FMR4-HP

FMR4 Metal Face Seal · High Pressure

Fully welded body with no leak paths for maximum reliability
FMR4 metal face seal connection for superior sealing performance
High-pressure (HP) construction for demanding operating conditions
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全焊接单向阀 CV3系列
CV3

Fully welded check valve CV3 series

Fully welded design with standard or high-purity wet surface polishing precision options, and a variety of port types and sizes available, suitable for high-purity and ultra-high-purity applications.

Multiple port formats available
Fully welded design provides reliable system fluid control
Forward flow occurs when the differential pressure is less than 2 psig (0.14 bar)
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一体式仪表球阀 BV1系列
BV1

Integrated instrument ball valve BV1 series

The BV1 series integrated instrument ball valves offer operating pressures up to 207 bar (3000 psig), pneumatic actuators are available, and a variety of port types and sizes are available.

Working pressure can reach :207 bar (3000 psig)
Operating temperature range: -54°C to 148°C (-65°F to 300°F)
ball valve no dead zone
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三片式球阀 BV2系列
BV2

Three-piece ball valve BV2 series

BV2 series three-piece ball valves with operating pressures up to 69.0 bar (1000 psig), operating temperature range: -28 ℃ to 232 ℃ (-20 ℉ to 450 ℉), and a variety of port types and sizes are available.

Working pressure can reach : 69.0 bar (1000 psig)
Operating temperature range: -28 ℃ to 232 ℃ (-20 ℉ to 450 ℉)
Each valve is tested for tightness using nitrogen or compressed air at rated working pressure to meet the requirement of no visible leakage.
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三片式球阀 BV3系列
BV3

Three-piece ball valve BV3 series

BV3 series three-piece ball valves with operating pressures up to 207 bar (3000 psig), operating temperature range: -28 ℃ to 232 ℃ (-20 ℉ to 450 ℉), and a variety of port types and sizes are available.

Working pressure: 207 bar (3000 psig)
Operating temperature range: -28 ℃ to 232 ℃ (-20 ℉ to 450 ℉)
Pneumatic actuators available
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冷拔棒料球阀 BV4系列
BV4

Cold-drawn bar ball valve BV4 series

The BV4 series cold-drawn bar ball valves have a working pressure of up to 690 bar (10,000 psig) and strong circulation capacity; The embedded fixed valve seat has high pressure capacity and is suitable for high-pressure working conditions; Pneumatic actuators are available, and a variety of port types and sizes are available.

Working pressure up to: 690 bar (10000 psig)
Operating temperature range: -40°C to 232°C (-40°F to 450°F)
2-way valve for bidirectional flow
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六方棒料球阀 BV5和BV5C系列
BV5/BV5C

Hexagonal bar ball valves BV5 and BV5C series

BV5 series and BV5C series hexagonal rod ball valves, compact structure, low operating torque; BV5 series valves can be locked, with a keyhole diameter of 4.8 mm (0.19 in.) for 05, 07, and 10-gauge valves and a keyhole diameter of 5.7 mm (0.22 in.) for 12 and 16-gauge valves. Anti-fly-out valve stem structure, various port models and sizes are available.

Working pressure: BV5 series: 69 bar (1000 psig), BV5C series: 138 bar (2000 psig)
Operating temperature range: BV5 Series: -28°C to 232°C (-20°F to 450°F), BV5C Series: -54°C to 204°C (-65°F to 400°F)
low operating torque
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耳轴球阀 BV6和BV6H系列
BV6/BV6H

Trunnion Ball Valves BV6 and BV6H Series

The BV6 and BV6H series trunnion ball valves, with operating pressures up to 690 bar (10,000 psig), feature anti-ball ejection and anti-stem ejection structures, low operating torque, automatic seat early warning sealing, and spring-loaded seats. They provide leak-proof integrity in both low- and high-pressure systems to reduce seat wear caused by sudden pressure changes.

Working pressure up to: 690 bar (10000 psig)
Operating temperature range: -18℃ to 232℃ (0℉ to 450℉)
The fixed ball can be sealed in both directions.
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高性能球阀 BV7系列
BV7

High Performance Ball Valve BV7 Series

The BV7 series of high-performance ball valves offers a working pressure of up to 414 bar (6000 psig), strong pressure capacity, and low operating torque.

Working pressure can reach :414 bar (6000 psig)
Operating temperature range: -54℃ to 232℃ (-65℉ to 450℉)
Handle indicates flow direction
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锻造阀体针阀 NV1系列
NV1

Forged Valve Body Needle Valve NV1 Series

NV1 series forged valve body needle valve, one-piece forged valve body, NV1 series (standard) working pressure up to 6000 psig, NV1H series (high pressure) working pressure up to 10000 psig; Adopting a two-section valve stem design, the valve head only moves up and down during switching, reducing the wear of the packing material in each stroke; The handle is sturdy and durable, and a variety of port types and sizes are available.

Valve stem thread rolling processing, valve head seal surface hardening treatment to improve valve service life
The valve stem thread is positioned above the packing to prevent thread grease from contacting the system medium.
Optional panel installation
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螺纹阀帽针阀 NV2系列
NV2

Threaded Cap Needle Valve NV2 Series

NV2 series threaded valve cap needle valve, cold-drawn square bar processed valve body, reliable connection to valve cap, working pressure up to 414 bar (6000 psig); Adopting a two-section valve stem design, the valve head only moves up and down during switching, reducing the wear of the packing material in each stroke; The handle is sturdy and durable, and a variety of port types and sizes are available.

Cold-drawn square bar processed valve body with reliable connection to valve cap
The valve stem is threaded and rolled, and the valve head sealing surface is hardened to improve the valve's service life.
The two-section valve stem design allows the valve head to move only up and down during opening and closing, reducing wear on the packing with each stroke.
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整体式阀帽针阀 NV3系列
NV3

Integral valve cap needle valve NV3 series

NV3 series integral valve cap needle valve, integral forged valve body, NV3 series (standard) working pressure up to 3000 psig, NV3H series (high pressure) working pressure up to 5000 psig; Disc spring automatic compensation packing sealing system; Multiple port types and sizes are available.

integral forged valve body
disc spring automatic compensation packing sealing system
compact structure
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非旋转阀杆针阀 NV4系列
NV4

Non-rotary valve stem needle valve NV4 series

The NV4 series non-rotating stem and needle valves feature a one-piece forged valve body, a compact structure, straight-through and angle-type options, and a working pressure of up to 3000 psig. The non-rotating valve stem design extends the valve's service life; O-ring seal, low operating torque; Multiple port types and sizes are available.

integral forged valve body
The handle prevents contaminants from entering the valve.
non-rotating valve stem design
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活接阀帽针阀 NV5系列
NV5

Flexible connection valve cap needle valve NV5 series

NV5 Series Flexible Cap Needle Valve, One-piece forged body, NV5 Series (standard) working pressure up to 6000 psig, NV5H Series (high pressure) working pressure up to 10000 psig.

integral valve body structure
Valve stem thread rolling processing, valve head seal surface hardening treatment to improve service life
Combined bonnet structure prevents accidental disassembly of the valve
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OS&Y 结构针阀 NV6系列
NV6

OS&Y Structural Needle Valves NV6 Series

The NV6 series OS&Y needle valves feature a cold-drawn square rod body design and can operate at a pressure of up to 6000 psig. The two-section valve stem design allows the valve head to only move up and down during switching, reducing the wear of the packing material during each stroke. The valve stem thread is located above the packing material to avoid contact between the thread grease and the system medium; A variety of filler materials, port types, and sizes are available.

Design of cold-drawn square bar valve body
Valve stem thread rolling processing, valve head seal surface hardening treatment to improve valve service life
The valve stem thread is positioned above the packing to prevent thread grease from contacting the system medium.
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波纹管阀 BSV1系列
BSV1

Bellows Valve BSV1 Series

The BSV1 Series bellows valve body is made of stainless steel and has an operating pressure of 69.0 bar (1000 psig) and an operating temperature range of -28°C to 450°C (-20°F to 842°F).

Working pressure up to: 69.0 bar (1000 psig)
Operating temperature: -28℃ to 450℃ (-20℉ to 842℉)
Hydraulically formed bellows for long service life
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波纹管阀 BSV2系列
BSV2

Bellows Valve BSV2 Series

The BSV2 Series bellows valve body is made of stainless steel and has an operating pressure of 172 bar (2500 psig) and an operating temperature range of -28°C to 450°C (-20°F to 842°F).

Working pressure up to: 172 bar (2500 psig)
Operating temperature: -28℃ to 450℃ (-20℉ to 842℉)
Multiple interface connection forms
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粉末烧结滤芯过滤器 FT4系列
FT4系列

Powder Sintered Cartridge Filter FT4 Series

The FT4 series gas filters are selected and manufactured to meet the requirements of a high-cleanliness environment, ensuring the purity and quality of the fluid.

Compact structure, less space limitation, space saving
Includes three filtration areas: 2, 4, and 8.
Filter elements with multiple accuracies
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陶瓷滤芯过滤器 FT5系列
FT5系列

Ceramic Cartridge Filter FT5 Series

The FT5 series gas filters are selected and manufactured to meet the requirements of a high-cleanliness environment, ensuring the purity and quality of the fluid.

Rated flow range from 60 to 300 SLPM
100% helium leak test
high-efficiency removal of particles
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不锈钢滤芯过滤器 FT6系列
FT6系列

Stainless steel cartridge filter FT6 series

The FT6 series gas filters are selected and manufactured to meet the requirements of a high-cleanliness environment, ensuring the purity and quality of the fluid.

Operating temperature up to: 460℃ (860℉)
Working pressure can reach : 210 bar (3046 psig)
3. Nanoparticle filtration capability maintains high flow rates with minimal pressure drop.
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表阀 GV和GVH系列
GV/GVH

Gauge Valves GV and GVH Series

Gauge valves can operate in confined spaces and are resistant to low levels of corrosion.

The valve has a back seal function in the fully open position.
Working pressure (stainless steel): GV series up to 414 bar (6000 psig), GVH series up to 690 bar (10000 psig)
The filler can be externally adjusted.
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二阀组 2D、2R、2DH、2RH系列
2D/2R/2DH/2RH

Two valve groups 2D, 2R, 2DH, 2RH series

All valve assemblies are seal tested at rated working pressure before leaving the factory

The valve has a back seal function in the fully open position.
All valve assemblies are seal tested at rated working pressure before leaving the factory
inner diameter : 4.0 mm (0.157 in.)
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三阀组 3D、3R、3DH、3RH系列
3D/3R/3DH/3RH

Three-valve set 3D, 3R, 3DH, 3RH series

All valve assemblies are seal tested at rated working pressure before leaving the factory

The valve has a back seal function in the fully open position.
All valve assemblies are seal tested at rated working pressure before leaving the factory
The handle is locked with a screw at one end, making it sturdy and durable.
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五阀组 5D、5R、5DH、5RH系列
5D/5R/5DH/5RH

Five-valve group 5D, 5R, 5DH, 5RH series

All valve assemblies are seal tested at rated working pressure before leaving the factory

The valve has a back seal function in the fully open position.
All valve assemblies are seal tested at rated working pressure before leaving the factory
The handle is locked with a screw at one end, making it sturdy and durable.
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MPCVD设备MFC气体盘
10D/15D-MFC

MPCVD equipment MFC gas panel

High-end lab-grown diamond rough is produced using MPCVD equipment with MFC gas panels, offering stable quality and suitable for high-end jewelry and industrial applications. High-end lab-grown diamond rough, MFC gas panels, MPCVD equipment, lab-grown diamond rough, MPCVD equipment, MFC gas panels, high-end lab-grown diamonds, diamond rough production.

Standard 5-gas-line design, expandable to 7 lines, enabling independent precision mixing of H2, CH4, N2 and other process gases
Integrates imported MKS, Horiba and Fujikin series mass flow controllers (MFC) with high accuracy, fast response and low long-term drift
Full configuration of manual diaphragm valves, pneumatic diaphragm valves, check valves and filters for clean, reliable and easy-to-maintain gas paths
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