Check Valve
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Wafer Type Check Valve
Specircations
•Nominal pressure: PN1.6,2.5,4.0,6.4Mpa
•Strength testing pressure: PT2.4,3.8,6.0, 9.6MPa
•Seat testing pressure(high pressure): 1.8, 2.8, 4.4, 7.1 MPa
•Applicable media:
H?|H-(16-64)C Water. Oil. Gas
Hgw-(16-64)P Nitric acid
H^W-(16-64)R Acetic acid
•Applicable temperature: -29~150℃ -
Forged Check Valve
DESIGN&MANUFACTURE STANDARD
• Design&Manufacture: API 602, ASME B16.34
• Connection ends dimension as per:
ASME B1.20.1 and ASME B16.25
• Inspection and test as per:API 598specifications
-Nominal pressure: 150-800LB
• Strength testing pressure: 1.5xPN
• Seat test: 1.1xPN
• Gas seal test: 0.6Mpa
-The valve main material: A105(C), F304(P), F304L(PL), F316(R), F316L(RL)
• Suitable medium: water, steam, oil products, nitric acid, acetic acid
• Suitable temperature: -29℃-425℃ -
Silent Check Valves
design & manufacture standard
Design & Manufacture as Per: GB/T12235, ASME B16.34, JIS B2074
•Connection ends dimension as per: JB/T 79, HG/T 20592, ASME B16.5, JIS B2220
•Inspection and test as pen GBfT 26480, API 598, JIS B2003Specircations
-Nominal pressure: PN10, PN16,150LB, 10K
-Strength testing pressure: PT1.5,2.4,3.0,2.4Mpa
•Seal testing pressure(high pressure): 1.1,1.8, 2.2,1.5Mpa
•Applicable media: water and corrosive medium
•Applicable temperature: 0-80℃ -
GB, Din Check Valve
DESIGN & MANUFACTURE STANDARD
-Design and manufacture as GB/T 12236, GB/T 12235
• Face to face dimensions as GB/T 12221
• End flange dimension as JB/T 79
• Pressure test as GB/T 26480specircations
-Nominal pressure: 1.6,2.5,4.0,6.3Mpa
• Strength test: 2.4, 3.8, 6.0, 9.5Mpa
• Seal test: 1.8, 2.8t 4.4, 7.0Mpa
• Gas seal test: 0.6Mpa
• Valve body material: WCB(C), CF8(P), CF3(PL), CF8M(R), CF3M(RL)
• Suitable medium： water, steam, oil products, nitric add, acetic acid
-Suitable temperature: -29℃-425℃ -
Forged Check Valve
DESIGN & MANUFACTURE STANDARD
• Design & Manufacture as per BS 5352, ASME B16.34
• Connection ends dimension as per ASME B16.11
• Inspection and test as per API 598Specifications
• Nominal pressure: 150-1500LB
-Strength test: 1.5XPN Mpa
• Seal test: 1.1XPN Mpa
• Gas seal test: 0.6Mpa
• Valve body material: A105(C), F304(P), F304(PL), F316(R), F316L(RL)
• Suitable medium: water, steam, oil products, nitric acid, acetic acid
• Suitable temperature: -29℃-~425°C -
Female Check Valve
Specifications
• Nominal pressure: PN.6, 2.5, 4.0, 6.4Mpa
• Strength testing pressure: PT2.4, 3.8, 6.0, 9.6MPa
• Seat testing pressure(high pressure): 1.8, 2.8, 4.4, 7.1 MPa
• Applicable temperature: -29-150℃
• Applicable media:
H14/12H-(16-64)C Water. Oil. Gas
H14/12W-(16-64)P Nitric acid
H14/12W-(16-64)R Acetic acid -
Ansi, Jis Check Valves
DESIGN & MANUFACTURE STANDARD
• Design & Manufacture as Per: API 6D, BS 1868, ASME B16.34• Face to face dimension as pen ASME B16.10, API 6D
• Connection ends dimension as per: ASME B16.5, ASME B16.47, JIS B2220
• Inspection and test as per: ISO 5208, API 598, BS 6755Specifications
• Nominal pressure: 150, 300LB, 10K, 20K
• Strength test: PT3.0, 7.5,2.4, 5.8Mpa
• Seal test: 2.2, 5.5,1.5,4.0Mpa
• Gas seal test: 0.6Mpa
• Valve body material: WCB(C), CF8(P), CF3(PL). CF8M(R), CF3M(RL)
• Suitable medium: water, steam, oil products, nitric acid, acetic acid
-Suitable temperature: -29℃〜425℃