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PRODUCT SERIES
> Ball Valve
> Gate Valve
> Globe Valve
> Check Valve
> Butterfly Valve
> Control Valve
> Other
> Check Valve
Manufacturing standard: API 594 ASME B16.34 GB/T12236
Nominal size: 2"~16"
Nominal pressure: CLASS 150~2500/PN16~100
Applicable temperature: -29°C~280°C
Applicable medium: water, oil, gas
Pressure self sealing check valve
Manufacturing standard: API 594 ASME B16.34
Nominal size: 1/2"~30"
Nominal pressure: CLASS 150~2500
Applicable temperature: -29°C~280°C
Applicable medium: water, oil, gas
The check valve
Manufacturing standard: API 602 ASME B16.34
Nominal size: 1/2"~2"
Nominal pressure: Class 800~1500
Applicable temperature: -29°C~280°C
Applicable medium: water, oil, gas
Forged steel lift check valve
Manufacturing standard: GB/T12236
Nominal size: 1"~24"
Nominal pressure: PN16~100
Applicable temperature: -29°C~280°C
Applicable medium: water, oil, gas
National standard swing check valve
Manufacturing standard: API 594 ASME B16.34
Nominal size: 2"~48"
Nominal pressure: CLASS 150~900
Applicable temperature: -29°C~280°C
Applicable medium: water, oil, gas
American standard swing check valve
Manufacturing standard: API 594 ASME B16.34
Nominal size: 2"~48"
Nominal pressure: CLASS 150~900
Applicable temperature: -29°C~280°C
Applicable medium: water, oil, gas
American standard swing check valve
Manufacturing standard: API 602 ASME B16.34
Nominal size: 1/2"~2"
Nominal pressure: Class 800~2500
Applicable temperature: -29°C~280°C
Applicable medium: water, oil, gas
Forged steel integral flange check valve
Manufacturing standard: API 602 ASME B16.34
Nominal size: 1/2"~2"
Nominal pressure: Class 800~2500
Applicable temperature: -29°C~280°C
Applicable medium: water, oil, gas
Lift check valve
Manufacturing standard: API 594
Nominal size: 2"~32"
Nominal pressure: Class 150~1500
Applicable temperature: -29°C~280°C
Applicable medium: water, oil, gas
Double - clip check valve
Size: DN15-300
Pressure: PN2.5 ~ 6.4
Material: Carbon steel stainless steel
Temperature: ≤425°C
Standard: National standard
Medium: water vapor gas corrosive medium oil
Vertical check valve
Size: DN50~3000
Pressure: PN0.25 ~ 1.6
Material: Carbon steel stainless steel
Temperature: - 40 ~ 550 ℃
Standard: National standard
Medium: water gas corrosive medium oil
Butterfly check valve
Size: DN80-1500
Pressure: PN1.0 ~ 2.5
Material: carbon steel stainless steel nodular cast iron gray cast iron
Temperature: 196 ~ 550 ℃
Standard: American standard
Medium: water vapor gas oil
Swash plate check valve
Size: DN15-450
Pressure: PN0.6 ~ 1.6
Material: cast steel stainless steel nodular cast iron
Temperature: - 29 ~ 425 ℃
Standard: National standard
Medium: corrosive medium of water, steam and oil
Fluorine lined check valves
Size: DN100 ~ 800
Pressure: PN25.0 ~ 32.0
Material: forged steel stainless steel
Temperature: - 29 ~ 590 ℃
Standard: National standard
Medium: Water vapor
Pneumatic quick close check valve
Size: DN100 ~ 200
Pressure: PN20.0
Material: carbon steel stainless steel gray cast iron
Temperature: ≤160°C
Standard: National standard and daily standard
Medium: Water vapor
Empty drain check valve
Size: DN20- 800
Pressure: PN1.0 ~ 2.5
Material: Carbon steel stainless steel copper alloy
Temperature: 0 ~ 80 ℃
Standard: National standard
Medium: water
Slow closing check valve
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