Welding Check Valve
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Name:

Welding Check Valve

Category:

Check valve

Remark:

H61H, H61Y type 800 (Lb) socket welding forged steel check valve there are three kinds of body cover connection design. The first is a bonnet bonnet: A valve designed in this design has its body and bonnet bolted to a nut, and a wrap-around gasket (made of flexible graphite 316) is sealed. Customers can also use special metal ring connection. The second design is welded bonnet, according to this design of the valve, the valve body and the valve cap screwed, all-welded seal. Customers have special requirements can also be used when welding penetration. The third is self-tight pressure valve cover, according to the design of this design of the valve, the valve body and the valve cover threaded connection, the pressure from the ring seal.

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Product Usage
H61H, H61Y type 800 (Lb) socket welding forged steel check valve there are three kinds of body cover connection design. The first is a bonnet bonnet: A valve designed in this design has its body and bonnet bolted to a nut, and a wrap-around gasket (made of flexible graphite 316) is sealed. Customers can also use special metal ring connection. The second design is welded bonnet, according to this design of the valve, the valve body and the valve cap screwed, all-welded seal. Customers have special requirements can also be used when welding penetration. The third is self-tight pressure valve cover, according to the design of this design of the valve, the valve body and the valve cover threaded connection, the pressure from the ring seal.
 
Executive Standard
Design and manufacture: MSSP-118, ASME B16.34
Inspection and Testing: API 598
Marking: MSS-SP-25
 
Performance parameters

model

H61H

H61Y

proper temperature(℃)

≤425

Suitable media

Water, steam, oil

material

Body, bonnet

Carbon steel

Disc

Chrome stainless steel

Sealing surface

Chromium stainless steel or carbon steel butt iron base alloy

Gasket

Flexible graphite


The main shape and connection dimensions

Nominal diameter DN

size(mm)

weight (kg)

mm

in

L

l

D

D1

H

15

January 2

80

10

34

21.8

47.5

1.25

0

March 4

90

13

40

27.1

52.5

1.6

25

1

100

13

50

33.8

62.5

2.4

32

1 1/4

120

13

58

42.6

78

3.75

40

1 1/4

140

13

66

48.7

92

5.5

50

2

 

 

 

 

 

 

 

Structure picture


Inquiry

If you have any enquiry about quotation or cooperation,please feel free to email us at info@cnlg-valve.com or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.