Threaded Gate Valve

Design Fentures

Product specification: NPS 1/2"~4"(DN15~100) 

Applicable temperature: -20~120℃

Nominal pressure: PN 1.6MPa

Design and manufacture: GB/T 12237/ANSI B16.34 

Connection size: GB/T 9113.1/ASME B16.5 CLASS150 

Structural length: GB/T 12221/ASMW B16.1

Thread standard: according to BSPT/BSP/NPT/DIN/JIS/RC/G 

Inspection and test: GB/T 13927/API 598

Product details

Parts AndMaterials

PART NAME

MATERIAL

BODY

ASTM A351 CF8M/CF8

BONNET

ASTM A351 CF8M/CF8

STEM

SS 316

CENTRAL SERBIA

ASTM A351 GR.CF8M

GASKET

R-PTFE

SPRING

SS 304

SEALING RING

SS 316

PACKING

R-PTFE

PACKING SLEEVE

SS 304

HEX CAP

SS 316

HANDWHEEL

ALUMINUM ALLOY



DimensionParameter   Unit:mm

NPS

DN

L

E

B

H

W

G

1/2"

15

52

16

25

90

63

19

3/4"

20

57

18

31

98

63

24

1"

25

62

20

38

108

63

31

11/4"

32

71

21.5

46

128

73

39

11/2"

40

74

23

51

152

97

45

2"

50

84

24.5

65

166

97

57

21/2"

65

105

32

83

198

126

73

3"

80

115

35

98

220

126

85

4"

100

125

40

122

260

140

110