BS 1868, API 6D, Swing Check Valve, Bolted Cover, Piston Check Valve, Ball Check Valve, Wafer Check Valve

• Customization: Available
• Media: Oil
• Temperature: Ordinary Temperature
• Model NO.: Check Valve
• Connection Form: Flanged,Socket Welded,Screwed
• Structure: Swing Type,Lug Type,Wafer Type,Piston Type
• Pressure: Class 150~Class 2500
• Function: Non-Ruturn Valve
• Sealing Form: Metal Seated,Soft Seated
• Flow Direction: Unidirection
• Standard: AISI,DIN,GOST
• Application: Industrial Usage
• Transport Package: Plywood Case
• Trademark: FBK
• Origin: China
• HS Code: 8481804090

Product Description

API Check Valve Specification

Size:2"~48"(DN 50~DN 1200)

Pressure:Class 150~Class 2500

End connection:RF,RTJ,BW,FF,Wafer,Lug

 

Main material

Casting Steel:WCB,WCC,WC6,WC9,LCB,LCC,CF8,CF3,CF8M,CF3M,CF8C,4A,5A,6A,CN7M,CW6MC,

CW12MW,CU5MCuC,C5,C12,M35-1

Special Alloy Steel:Inconel,Hastelloy,Monel

 

API Check Valve Standard and Features

Std:

1.Design & manufacture:API 6D,BS 1868,ASME B16.34

2.Flange END:ASME B16.5,ASME B16.47

3.Face To Face :ASME B16.10

4.Pressure-temperature rating:ASME B16.34

5.Butt END:ASME B16.25

6.Inspection & Test:API 598

7.Also available per NACE MR 0175,NACE MR 0103

 

Specification

Size:DN 50~DN 1200

Pressure:PN 16~PN 420

End connection:RF,RTJ,BW,FF

 

Main material

Casting Steel:WCB,WCC,WC6,WC9,LCB,LCC,CF8,CF3,CF8M,CF3M,CF8C,4A,5A,6A,CN7M,CW6MC,

CW12MW,CU5MCuC,C5,C12,M35-1

Special Alloy Steel:Inconel,Hastelloy,Monel

 

DIN Check Valve Products standard and features

Std:

1.Design & manufacture:BS 1868,BS EN 12516,EN 12569,DIN 3352

2.Flange END:DIN 2543~2548,BS EN 1092-1

3.Face To Face :DIN 3202.BS EN 558-1

4.BW ends:EN 12627

5.Inspection & Test:DIN 3230,BS EN 12569

 

Feature:

1. Full bore or reduced bore

2. Bolted Cover,Pressure seal cover

3. Swing or Lift type

4. Renewable seat ring or Integral Seat Ring

5. Non-penetrate disc shaft

6. Horizontal or vertical service

7. Flanged of Butt welded end

8. The product has reasonable structure, reliable sealing, excellent performance and beautiful design.

9. The sealing surface is covered with STL, which is resistant to friction, corrosion and long service life.

10. Part material, flange and butt welding size can be selected according to the current working conditions or user requirements to meet the needs of various projects.

11. Easy to disassemble and maintain.

12. Horizontal installation, not vertical installation.

13. Unidirectional sealing to prevent medium backflow.

14. Vertical lifting structure, disc sealing form is the same as the globe valve

15. The design of all valves can meet the requirements of DIN and applicable customer requirements

Welded Check Valve Specification

Size:2"~48",DN 50~DN 1200

Pressure:Class 150~Class 2500,PN 16~PN 420

End connection:BW

 

Main material

Casting Steel:WCB,WCC,WC6,WC9,LCB,LCC,CF8,CF3,CF8M,CF3M,CF8C,4A,5A,6A,CN7M,CW6MC,

CW12MW,CU5MCuC,C5,C12,M35-1

Special Alloy Steel:Inconel,Hastelloy,Monel

 

Welded Check Valve Standard and Features

Std:

1.Design & manufacture:BS 1868,ASME B16.34,DIN 3352

2.Face To Face :DIN 3202.BS EN 558-1,ASME B16.10

3.BW ends:EN 12627,ASME B16.25

4.Inspection & Test:DIN 3230,BS EN 12569

 

Feature:

1. Full bore or reduced bore

2. Bolted Cover,Pressure seal cover design

3. Swing or Lift type

4. Renewable seat ring or Integral Seat Ring

5. Non-penetrate disc shaft

6. Horizontal or vertical service

7. Butt welded end

8. Unidirectional seal

9. Locking device can be selected

10. Position indicator can be selected

11. Limit switch can be selected