No.

Name

Qty

Material

1

Main valve body

1

FRP

2

Adjustment seat

1

FRP

3

Sphere

1

FRP

4

Ball seal

2

Polytetrachloroethylene

5

Valve stem

1

FRP

6

Rod seal

3~5

Polytetrachloroethylene、

Flexible graphite

7

Gland

1

FRP

8

Body seal

1

Rbber

9

Screw nut

8~12

Carton Steel

10

Auxiliary valve body

1

FRP

11

Handle

1

Casting

DN

15

20

25

40

50

65

80

100

125

150

200

D

95

105

115

145

160

180

195

215

245

280

335

D1

65

75

85

110

125

145

160

180

210

240

295

L

90

100

115

130

150

265

280

350

400

460

575

d

14

14

14

18

18

18

18

18

18

22

22

Holes no.

4

4

4

4

4

4

4

8

8

8

8

Tensile Strength

≥60 Mpa (610 Kgf/cm²)

Compressive Srength

≥120 Mpa (1220 Kgf/cm²)

Work Temperature

-10℃~130 ℃

Work Pressure

0.59Mpa (6 Kgf/cm²)