Application

1.Design and Manufacture

DIN3357

2.Face to face

DIN3202  DN15-DN100(F4)   DN125-DN250 (F5)

3.Flange End Dimensions

DIN2533

4.Nominal Pressure

1.6MPa

5.Pressure Test

DIN3230

Main Parts and Materials

Number

Part Name

Material

1

Body

Grey Cast Iron(GG25 or GGG40)

2

Bonnet

Grey Cast Iron(GG25 or GGG40)

3

Nut

Carbon Steel

4

Bolt

Carbon Steel

5

Ball

Stainless steel(x10cr13)

6

Seat

PTFE

7

Stem

Stainless steel(x10cr13)

8

Gland

Cast Iron(GG25 or GGG40)

9

Gland Bolt

Carbon Steel

10

Stop Collar

Carbon Steel

11

Lever

Ductile Iron(GGG40)

Main Dimensions

Norminal  diameter
in       mm

Length

Height

Diameter of flange

1/2"

15

115

78

95

3/4"

20

120

113

105

1"

25

125

107

115

1 1/4"

32

130

113

140

1 1/2"

40

140

130

150

2"

50

150

146

165

2 1/2"

65

170

176

185

3"

80

180

222

200

4"

100

190

222

220

5"

125

325

257

250

6"

150

350

275

285

8"

200

400

400

340