Internal Screw Check Valve, SS, PN1.6MPa
Key Specifications / Features
Detail Information
Internal screw check valve is used to avoid back flow of medium in pipeline. It depends on flow of medium to open or close. Internal screw check valve allows medium to flow in only one direction.
Standards
Design: API 602, ANSI B16.34
Screw ends: ANSI B1.20.1
Testing & inspection: API 598
Parameters
|
Model |
H14W-16P |
|
|
Nominal Pressure(MPa) |
1.6 |
|
|
Applicable Temperature(℃) |
-20～180 |
|
|
Applicable Medium |
Water, steam, oil |
|
|
Materials |
Body |
Stainless steel |
|
Disc |
Stainless steel |
|
|
Seal face |
Stainless steel |
|
Dimensions
|
Size |
1/2" |
3/4" |
1" |
11/4" |
11/2" |
2" |
21/2" |
3" |
|
A |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
|
|
H |
42 |
51 |
60 |
67 |
75 |
81 |
93 |
104 |
|
L |
65 |
80 |
90 |
105 |
120 |
140 |
180 |
200 |
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