Product characteristics

valve diameter (in.)
valve diameter (in)
temperature level
ku
lu
pu
px
y
material level
ee
ff
hh
pressure rating (lb)
body material
flap material
stem material
connection type
fastener material
gasket material
material of the sealing face of valve seat
structural style
specification (mm)
product parameters
nominal pressure (mpa)
nominal diameter
specifications
performance level
material specification level
Swing Check Valve

18 sku

Swing Check Valve

Technical parameters

1. Nominal diameter: 1 13/16"~4 1/16"
2. Operating pressure: 1000~15000 psi;
3. Temperature: –75°F ~ +250°F (–60°C ~ +121°C)
4. Main body material: AA, BB, CC, DD, EE, FF, HH
5. Specification level: PSL1~PSL3G
6. Performance grade: PR2

Executive standard

API 6A

Supply capability

Brand : DOUSON

Guarantee period : 12 months from the date of manufacture

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Flange connected and cast check valve with a bolted bonnet 300LB ASTM A351-CF3

19 sku

Flange connected and cast check valve with a bolted bonnet 300LB ASTM A351-CF3

Technical parameters

1. Valve size (in): 2 - 48;
2. Pressure rating (LB): 300LB;
3. Body material: ASTM A351-CF3

Executive standard

BS1868

Supply capability

Brand : YDF

Guarantee period : 12 months from the date of delivery

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Flange connected and cast check valve with a bolted bonnet 600LB ASTM A351-CF8

19 sku

Flange connected and cast check valve with a bolted bonnet 600LB ASTM A351-CF8

Technical parameters

1. Valve size (in): 2 - 48;
2. Pressure rating (LB): 600LB;
3. Body material: ASTM A351-CF8

Executive standard

BS1868

Supply capability

Brand : YDF

Guarantee period : 12 months from the date of delivery

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BLZF 600LB Casting Swing Wafer Check Valve

13 sku

BLZF 600LB Casting Swing Wafer Check Valve

Technical parameters

1. Valve size: (in) 2~24;
2. Pressure rating (LB): 600LB, nominal pressure: 10MPa.

Executive standard

API 594 ASME B16.34

Supply capability

Brand : BLZF

Guarantee period : 12 months since the date of delivery.

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Check valve

32 sku

Check valve

Technical parameters

1. Working pressure: 2,000 psi - 20,000 psi
2. Main bore diameter: 1 13/16" - 7 1/16"
3. Product manufacturing grade: PSL1, PSL2, PSL3, PSL3G, PSL4
4. Product performance grade: PR1, PR2
5. Product material grade: AA, BB, CC, DD, EE, FF, HH

Executive standard

API 6A

Supply capability

Brand : SHENKAI

Guarantee period : 12 months from the date of delivery.

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DLFX14/103 swing check valve

14 sku

DLFX14/103 swing check valve

Technical parameters

Nominal diameter: 4-1/16";
Operating pressure: 2000~15000psi;
Working temperature: - 46°C~+ 121°C (LU);
Material level: AA, BB, CC, DD, EE, FF, HH;
Specification level: PSL1-4;
Performance level: PR1-2;
Structural length: API 6A;

Executive standard

API 6A

Supply capability

Brand : CEPAI

Guarantee period : 12 months

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DLFX21/180 swing check valve

14 sku

DLFX21/180 swing check valve

Technical parameters

Nominal diameter: 7-1/16";
Operating pressure: 2000~15000psi;
Working temperature: - 46°C~+ 121°C (LU);
Material level: AA, BB, CC, DD, EE, FF, HH;
Specification level: PSL1-4;
Performance level: PR1-2;
Structural length: API 6A;

Executive standard

API 6A

Supply capability

Brand : CEPAI

Guarantee period : 12 months

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DLFX35/130 swing check valve

14 sku

DLFX35/130 swing check valve

Technical parameters

Nominal diameter: 5-1/8";
Operating pressure: 2000~15000psi;
Working temperature: - 46°C~+ 121°C (LU);
Material level: AA, BB, CC, DD, EE, FF, HH;
Specification level: PSL1-4;
Performance level: PR1-2;
Structural length: API 6A;

Executive standard

API 6A

Supply capability

Brand : CEPAI

Guarantee period : 12 months

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DLFX14/52 swing check valve

15 sku

DLFX14/52 swing check valve

Technical parameters

Nominal diameter: 2-1/16";
Operating pressure: 2000~15000psi;
Working temperature: - 46°C~+ 121°C (LU);
Material level: AA, BB, CC, DD, EE, FF, HH;
Specification level: PSL1-4;
Performance level: PR1-2;
Structural length: API 6A;

Executive standard

API 6A

Supply capability

Brand : CEPAI

Guarantee period : 12 months

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DLFX35/65 swing check valve

14 sku

DLFX35/65 swing check valve

Technical parameters

Nominal diameter: 2-9/16";
Operating pressure: 2000~15000psi;
Working temperature: - 46°C~+ 121°C (LU);
Material level: AA, BB, CC, DD, EE, FF, HH;
Specification level: PSL1-4;
Performance level: PR1-2;
Structural length: API 6A;

Executive standard

API 6A

Supply capability

Brand : CEPAI

Guarantee period : 12 months

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