Stainless steel valve

Internal thread swing check valve

Technical parameters:

Product Specifications：NPS 1/2"~3"
Applicable temperature：-20~120℃
Nominal pressure：PN 1.6MPa
Design and Manufacture：GB T-12237/ANSI B16.34
Connection dimensions：GB T-9113.1/ASME B16.5 CLASS150
Face to Face：GB T-12221/ASMW B16.1
Thread standard：BSPT/BSP/NPT/DIN/JIS/RC/G
Test & check：GB T-13927/API598

Product details


内螺纹旋启式止回阀111.png



NPS

L

D

H

1/2"

62

18

43

3/4"

75

24

47

1"

89

30

49

11/4"

100

38

58

11/2"

116

44

65

2"

134

56

73

21/2"

165

72

90

3"

189

85

105


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