Nps 2 Class 600 Cast Steel Flange End Swing Check Valve

• Customization: Available
• Media: Oil
• Temperature: Ordinary Temperature
• Model NO.: check valve
• Material: Carbon Steel,Stainless Steel
• Connection Form: Flange
• Structure: Swing
• Pressure: Ordinary Pressure
• Function: Non-Return
• Sealing Form: Metal Seated, Soft Seated
• Flow Direction: Unidirection
• Standard: AISI, DIN, GOST
• Application: Industrial Usage
• Quality: High Quality
• Transport Package: Plywood Case
• Trademark: FBK
• Origin: China
• HS Code: 8481300000

Product Description

The API standard check valve produced by our company is designed and manufactured in full accordance with American standards, with beautiful structure and advanced. Automatically opens and closes the valve disc depending on the flow of the medium itself, which is used to prevent the medium from flowing back to the valve, also known as check valve and countercurrent valve. Its main function is to prevent the medium from flowing back, reverse rotation of pump and driving motor, and release of container medium.

 

 

 

Part Name
	Carbon Steel	Stainless Steel	Cryogenic Steel
Body	A216 WCB	A351 CF8M	A352 LCB
Bonnet	A216 WCB	A351 CF8M	A352 LCB
Disc	A216 WCB+13CR	A351 CF8M+HF	A352 LCB+13CR
Hinge	A216 WCB	A351 CF8M	A352 LCB
Yoke	A216 WCB	A351 CF8M	A352 LCB
Seat Ring	A105+HF	Integral+HF	A350 LF2+HF
Hinge Pin	A276 304	A276 316	A276 304
Disc Washer	Carbon Steel	A276 316	Carbon Steel
Disc Nut	A194 2H	A194 8M	A194 8
Disc Nut Pin	SS304	SS316	SS304

Bonnet Gasket	Steel Ring	SS316 Ring	SS304 Ring
Bonnet Stud	A193 B7	A193 B8	A320 L7
Bonnet Stud Nut	194 2H	A194 8	A194 4
Eyebolt	Carbon Steel

API Check Valve Specification

Size:2"(DN 50)
Pressure:Class 600
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:BS 1868,ASME B16.34
2.Flange END:ASME B16.5
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


Feature:
1. Full bore or reduced bore
2. Bolted Cover,Pressure seal cover
3. Swing type,Lift type,Lug type,Wafer 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