Socket-Welded and Internally Threaded Check Valve
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Product Details
- 产品描述
-
ANSI; API; GB; JB
900–1500 lb-class PN 16.0–25.0 MPaApplication Guidelines
1. Design and Manufacturing: According to ASME/ANSI B16.34, API 602, GB/T12224, GB/T12235, GB/T28776, and JB/T 7746.
2. Connection end dimensions:
1) Socket-weld ends according to ASME/ANSI B16.11 and JB/T 1751
2) Threaded ends comply with ASME/ANSI B1.20.1 (NPT) or BS 7306 (Rc).
3. Structural Features: B.C. or W.C.; Swing-open or Lift-up
4. Sealing pair material: Selected according to the "Ordering Instructions."
5. Main materials: A105, LF2, F5, F11, F22, F304, F316, F304L, F316L, and more.
6. Valve inspection and testing: According to API 598 or GB/T 26480 specifications
Main dimensions and weight
Unit: mm
NPS Specification
(in)
1/2
3/4
1
1 1/4
1 1/2
2
Nominal Diameter DN
mm
15
20
15
32
40
50
d(Full-Range F.P.)
13
18
24
29
36.5
46.5
L
Lift-and-lower type
111
111
130
152
172
220
Swing-type
111
111
120
140
140
162
H
Lift-and-lower type
79
97
104
120
139
158
Swing-type
79
97
115
133
149
166
Weight (kg)
Lift-and-lower type
3.4
4.8
6.9
10.7
8.8
12.3
Swing-type
3.6
4.3
10.7
14.6
12.6
15.5
Note: The spring-loaded lift check valve can be installed either horizontally or vertically. The letter "T" preceding the product model number indicates this feature. For example: TH11H-160.
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