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Main safety valve Main safety valve

Diameter: DN 150~250 mm
Pressure: ≤4MPa
Applicable Medium:Water, Gas

F2 Main safety valve F2 Main safety valve

Diameter: DN 250/400mm
Pressure: ≤4MPa
Applicable Medium: Steam etc.

Impulse safety valve Impulse safety valve

Model: GA49H/F2/A69Y
Diameter: DN 25 mm
Pressure: ≤4MPa
Applicable Medium:Steam etc.

A69Y Main safety valve A69Y Main safety valve

Diameter: DN 150 mm
Pressure: ≤10MPa
Applicable Medium: Water, Steam etc.

Dual-lever safety valve Dual-lever safety valve

Model: GA44H
Diameter: DN 80 mm
Pressure:≤6.4MPa
Applicable Medium: Steam, Air

Safety overflow valve Safety overflow valve

Model: AY42H/HA802Y
Diameter: DN 15~40 mm
Pressure: ≤60MPa
Applicable Medium: Water etc.

Safety back-flow valve Safety back-flow valve

Model: AH42F
Diameter: DN 25~150 mm
Pressure: ≤4MPa
Applicable Medium: Liquefied petroleum gas (LPG) etc.

GA49H Impulse safety valve GA49H Impulse safety valve

Diameter: DN 20 mm
Pressure: ≤4MPa
Applicable Medium: Water etc.

GA49G Impulse safety valve GA49G Impulse safety valve

Diameter: DN40 / 50 mm
Pressure: 1.6MPa
Applicable Medium: Water,Oil etc.

Inner assemble safety valve Inner assemble safety valve

Model: YANA42F
Diameter: DN 50 / 80mm
Pressure: ≤4MPa
Applicable Medium: Liquefied Petroleum Gas (LPG) etc.

Pilot operated safety valve Pilot operated safety valve

Model: A46F/Y
Diameter: 25~200mm
Pressure: ≤10MPa
Applicable Medium: Gas

Single-lever safety valve Single-lever safety valve

Model: A61H
Diameter: DN 50 mm
Pressure: ≤10MPa
Applicable Medium: Liquid, Gas

GA41H Single-lever safety valve GA41H Single-lever safety valve

Diameter: DN 25~200 mm
Pressure: ≤4MPa
Applicable Medium: Steam, Air etc.

Twin spring type safety valve Twin spring type safety valve

Model: A37H/A38Y
Diameter: 50~150mm
Pressure: ≤6.4MPa
Applicable Medium: Air, Steam, Water etc.

J Series Safety valve with jacket J Series Safety valve with jacket

Model: J
Diameter: 1-1/2~10"
Pressure: Custom
Applicable Medium: Polyester, Ethylene, refining asphalt oil and Urea

Micro-open type safety valve Micro-open type safety valve

Model: A21
Diameter: DN15~80mm
Pressure: ≤6.4MPa
Applicable Medium: liquid, gas

Special full-lift safety valve for gas Special full-lift safety valve for gas

Model: A42F
Diameter: DN 25~200mm
Pressure: ≤4MPa
Applicable Medium: natural gas, liquefied petroleum gas, ammonia etc.

Spring full-open type safety valve Spring full-open type safety valve

Model: A40Y
Diameter: DN 40 / 50 / 80 mm
Pressure: 1.6~10MPa
Applicable Medium: air, petroleum gas etc.

Spring loaded low lift type safety valve Spring loaded low lift type safety valve

Model: A41H / A47H / A61H
Diameter: DN 25~200mm
Pressure: 1.6~32MPa
Applicable Medium: air, petroleum, water etc.

Spring micro-open type safety valve Spring micro-open type safety valve

Model: A27H-16
Diameter: DN 15~80 mm
Pressure: ≤4MPa
Applicable Medium: Gas such as air, steam and corrosive medium etc.

Vacuum negative-pressure safety valve Vacuum negative-pressure safety valve

Model: HFA72W
Diameter: DN 15~250 mm
Pressure: -0.01~0.1MPa
Applicable Medium: Nitric acid, Acetic acid etc.

WA42C type pound-grade balance safety valve WA42C type pound-grade balance safety valve

Model: WA42C
Diameter: 1/2"~12"
Pressure: 150~1500Lb
Applicable Medium: Gas, liquid such as nitric acid, acetic acid etc.

A46C Type Pilot-operated pressure relief valve A46C Type Pilot-operated pressure relief valve

Model: A46C
Diameter: 2~8"
Pressure: 150~1500Lb
Applicable Medium: Gas such as steam, Natural gas and Crude oil etc.

A47H Spring loaded low lift type safety valve A47H Spring loaded low lift type safety valve

Diameter: DN 25~ 200 mm
Pressure: 6.4~10MPa
Applicable Medium: air, steam, petroleum, water etc.

Spring full-open type safety valve with handle Spring full-open type safety valve with handle

Diameter: DN 15~80 mm
Pressure: 1.6~4MPa
Applicable Medium: Air, steam etc.

A48Y Closed spring loaded full bore type safety valve A48Y Closed spring loaded full bore type safety valve

Diameter: DN 25~ 200 mm
Pressure: 1.6~10MPa
Applicable Medium: Steam, air etc.

A61H Spring loaded low lift type safety valve A61H Spring loaded low lift type safety valve

Diameter: DN 10~25 mm
Pressure: 1.6 / 3.2 MPa
Applicable Medium: air, ammonia, petroleum etc.

Closed spring loaded full bore type safety valve Closed spring loaded full bore type safety valve

Diameter: DN 25~ 400 mm
Pressure: 1.6 ~ 4 MPa
Applicable Medium: Gas such as air and petroleum gas, Liquid etc.

Corrugated-duct full-open type safety valve Corrugated-duct full-open type safety valve

Model: WA42Y
Diameter: DN 25~200 mm
Pressure:1.6~4MPa
Applicable Medium: Water,Oil,Steam

High temperature and high-pressure safety valve High temperature and high-pressure safety valve

Model: A48SH/A48Y
Diameter: 40~200mm
Pressure: 1.6~6.4MPa
Applicable Medium: Water,Oil,Steam

Middle temperature and pressure impulse safety device Middle temperature and pressure impulse safety device

Model: A69Y/A49Y
Diameter: 150mm
Pressure: 10.0MPa
Applicable Medium: Water,Oil,Steam

WA41C type pound-grade balance safety valve WA41C type pound-grade balance safety valve

Model: WA41C
Diameter: DN 40~200 mm
Pressure: 150~1500Lb
Applicable Medium: Steam etc.

M/R/F Series safety valve which Screwed/Flange/Connections M/R/F Series safety valve which Screwed/Flange/Connections

Model: M、R、F
Diameter: 1/4~1"
Pressure: ≤6.4MPa
Applicable Medium: Liquid, gas

TA/A  Type Special safety valve series for oil refining TA/A Type Special safety valve series for oil refining

Model: TA、A
Diameter: DN 25~150 mm
Pressure: 1.6 / 4.0 MPa
Applicable Medium: Petroleum etc.

WA44C Type Pound-grade balance bellows spring-loaded safety valve WA44C Type Pound-grade balance bellows spring-loaded safety valve

Model: WA44C
Diameter: 1/2"~12"x3/4"~14"
Pressure: 150~900Lb
Applicable Medium: Water,Oil,Steam

A41C type pound-grade low lift spring loaded safety valve A41C type pound-grade low lift spring loaded safety valve

Model: A41C
Diameter: 1/2~2" × 1/2 ~ 3"
Pressure: 150~1500Lb
Applicable Medium: Air, Oil, Steam, Water, Corrosive medium etc.

A42C type pound-grade low lift spring loaded safety valve A42C type pound-grade low lift spring loaded safety valve

Model: A42C
Diameter: 1/2"~8"x3/4"~10"
Pressure: 150~1500Lb
Applicable Medium: Water, Oil, Air, Steam, Corrosive medium

A44C Type Pound-grade full lift spring loaded safety valve A44C Type Pound-grade full lift spring loaded safety valve

Model: A44C
Diameter: 1/2"~12" × 3/4"~14"
Pressure: 150~600Lb
Applicable Medium: Water, Oil, Air, Steam, Corrosive medium

A48C Type Pound-grade full lift spring loaded safety valve A48C Type Pound-grade full lift spring loaded safety valve

Model: A48C
Diameter: 1/2"~8"x3/4"~10"
Pressure: 150~600Lb
Applicable Medium: Steam etc.

A48SC Type Pound-grade full lift spring loaded safety valve A48SC Type Pound-grade full lift spring loaded safety valve

Model: A48SC
Diameter: 1/2"~12"x3/4"~14"
Pressure: 150~2500Lb
Applicable Medium: Steam etc.

Closed spring loaded full bore type-high pressure safety valve Closed spring loaded full bore type-high pressure safety valve

Model: A42Y
Diameter: 15~50mm
Pressure: 16 / 32MPa
Applicable Medium: Liquid, gas such as air, petroleum gas and corrosive medium etc.

Closed spring loaded low lift type-high pressure safety valve Closed spring loaded low lift type-high pressure safety valve

Model: A41Y
Diameter: 25~400mm/25~200mm
Pressure: 1.6/2.5/4.0/6.4/10.0MPa
Applicable Medium: air, N2, H2 mixed gas, water etc

Air compressor safety valve Air compressor safety valve

Model: A40Y
Diameter: 10~25 mm
Pressure: 1.6 / 3.2 MPa
Applicable Medium: Stainless steel etc