Main Parameter Specification

1.Design and Manufacture

ANSI B16.1

2.Face to face

ANSI B16.10

3.Flange End Dimensions

BS4504

4.Working Pressure

150PSI Steam Basic Rating 200psi Cold Working Pressure

5.Pressure Test

API598

Main Parts and Materials

Number

Part Name

Material

1

Body

Grey Cast Iron(ASTM A126-B)

2

Bonnet

Grey Cast Iron(ASTM A126-B)

3

Nut

Carbon Steel(ASTM A307)

4

Bolting

Carbon Steel(ASTM A307)

5

Ball

Stainless steel(A182 F304)

6

Seat

PTFE

7

Gasket

PTFE

8

Stem

Stainless steel(A182 F304)

10

Gland Flange

Grey Cast Iron(ASTM A126-B)

11

Gland Bolt

Carbon Steel(ASTM A307)

12

Stop Collar

Carbon Steel

13

Lever

Steel

14

Circlip

Carbon Steel

Main Dimensions

Norminal  diameter
in       mm

Pressure

Length

Diameter of flange

Height

1/2"

15

150LB

108

89

72

3/4"

20

150LB

117

98

76

1"

25

150LB

127

108

92

1 1/2"

40

150LB

165

127

123

2"

50

150LB

178

152

132

2 1/2"

65

150LB

190

178

164

3"

80

150LB

203

190

173

4"

100

150LB

229

229

210

6"

150

150LB

394

279

288

8"

200

150LB

457

343

374

10"

250

150LB

533

406

366

12"

300

150LB

610

483

412