PSB High pressure Check Valve - Check Valves

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PSB High pressure Check Valve
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  • PSB High pressure Check Valve
  • PSB Check Valve
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PSB High pressure Check Valve

  • Product description:

    Check valve is a one-way valve allowing fluid to flow through one opening and leave through the other. This pressure seal type is design for high pressure

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(PSB) Pressure seal Check Valve 

Type: H44H/Y

Size:2"-48"

Pressure Range:Class 150∽Class 1500 

Working Temp.:≤425°

Material:Carbon steel,Stainless steel,Alloy steel,special material,chromium molybdenum steel,etc.

Medium:Water,Oil,Gas etc.

Operation: Manual Pneumatic Electric


Applicable standards


Steel Check valves, API 6D/BS1868                            

Steel gate valves, ISO 14313                    

Steel valves, ASME B16.34                                             

Face to face, ASME B16.10                                           

End flanges, ASME B16.5                                                      

Butt welding ends, ASME B16.25                                  

Inspection and test, API 598                                       


Design Features


Pressure seal bonnet cap

Swing type,Anti-rotation disc

Renewable seat rings

Non-penetrate disc shaft

Horizontal or vertical service

Flanged or Butt welding ends

High pressure check valve

Material of parts:

No.

ASTM Material

Part Name

Carbon steel

11/4 Cr-11/2 Mo

Low-term. Steel

Stainless steel

1

Body

A216-WCB

A217-WC6

A352-LCB

ASTM A351 CF8M

2

Bonnet Cap

A216-WCB

A217-WC6

A352-LCB

ASTM A351 CF8M

3

Disc

A105+HF

A182-F11+HF

A350-LF2+HF

A351-CF8M+STL

4

Hinge

A216-WCB

A217-WC6

A352-LCB

ASTM A351 CF8M

5

Seat Ring

A105+HF

A182-F11+HF

A350-LF2+HF

A182-F316+STL

6

Hinge Pin

A276-420

A276-304

A276-420

A276-316

7

Bonnet Gasket

Steel Ring

SS304 Ring

SS304 Ring

SS316 Ring

8

Adapter Ring

Carbon steel

A276-420

A276-420

A276-316

9

Retainer

Carbon steel

A276-420

A276-420

A276-316

10

Bonnet Clamp

Carbon steel

Alloy steel

Alloy steel

Stainless steel

11

Bonnet Stud

A193-B7

A193-B16

A320-L7

A193-B8M

12

Bonnet stud nut

A194-2H

A194-7

A194-4

A194-8M

13

Eyeblot

Carbon steel/Stainless steel

 


Note: 1)  We can produce special material according to client's requirements

          2)  Disc and seat ring may either be solid facing material or a base material equal or better than the body/bonnet material with facing as shown.