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RV-3S (三片式球阀,承插焊式)

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RV-3S (三片式球阀,承插焊式)

●精密铸造三片式承插焊球阀(通径)

SIZE

d

L

H

W

TORQUE(N·m)

KGS

1/4"

12.5

50.5

48

100

5

0.29

3/8"

12.5

50.5

48

100

5

0.29

1/2"

15

61.5

52

100

6

0.43

3/4"

20

70

61

127

10

0.61

1"

25

80

65

127

12

0.80

1-1/4"

32

93

79

154

17

1.43

1-1/2"

38

103

83

154

30

1.73

2"

50

125

90

192

48

2.72

2-1/2"

65

157.5

117

244

58

5.44

3"

76

179.5

144

244

96

7.64

4"

94

214

158

278

124

15.78

ITEM

PART

MATERIAL

QTY.

1

Body

CF8M

1

2

Ball Seat

PTFE

2

3

Ball

SS316

1

4

Body Gasket

PTFE

2

5

Cap

CF8M

2

6

Spring Washer

SS304

4(6)

7

Nut

SS304

4(6)

8

Bolt

SS304

4(6)

9

Stem

SS316

1

10

Thrust Washer

PTFE

1

11

Stem Packing

PTFE

1

12

Gland Nut

SS304

1

13

Handle

SS304

1

14

Stem Packing

PTFE

1

15

Nut

SS304

1

16

Lock Device

SS304

1

17

Handle Cover

Plastic

1

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