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.
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
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