Products
Featuring diaphragm valves, pressure regulators, filters, VCR fittings and other UHP valves and fittings, delivering complete UHP fluid system solutions
Fittings
6 Model numbersurface sealing joint
2 Model number
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.

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.
welded joint
2 Model number
Microwelded Joints I Series
Core valve micro-welded joints are suitable for small welded piping systems to meet a variety of application needs.

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.
Twin Ferrule Fitting
1 Model numberValves
31 Model numberdiaphragm valve
8 Model number
Atomic layer deposition diaphragm valve ALD series
We offer advanced ALD valve technology with ultra-long cycle life, improving chip production efficiency.

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.

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.

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.

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.

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.

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.

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.
metering valve
1 Model numberpressure reducing valve
6 Model number
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.

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.

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.

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.

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.

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.
ball valve
7 Model number
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.

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.

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.

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.

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.

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.

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.
needle valve
6 Model number
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.

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.

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.

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.

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.

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.
bellows valve
2 Model number
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).

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).
Filters
3 Model numbergas filter
3 Model number
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.

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.

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.
Valve Manifolds
4 Model numberGauge valve
1 Model numberinstrument valve group
3 Model number
Two valve groups 2D, 2R, 2DH, 2RH series
All valve assemblies are seal tested at rated working pressure before leaving the factory

Three-valve set 3D, 3R, 3DH, 3RH series
All valve assemblies are seal tested at rated working pressure before leaving the factory

Five-valve group 5D, 5R, 5DH, 5RH series
All valve assemblies are seal tested at rated working pressure before leaving the factory




