Function and specification

Flanged end

JIS B 2210

F – F dimension

JIS B 2002

Main parts and materials

Name of parts

Material

Body

Cast iron

Bonnet

Cast iron

Stem

Brass

Dics

Cast iron

Bronze

Seal ring

Bronze

Body seat

Bronze

Stem nut

Brass

Handwheel

Cast iron

Packing

Flexible graphite

Function and specification

Working pressure

1.6

MPa

Test pressure

Body

3.3

Seat

2.42

Reseat pressure

(Outlet side)

2.42-0.4

Outling and connect measurement

Nominal f

DN(mm)

Face to face

L

Center height

H

Handwheel diametter

(D0)

50

120

246

180

65

130

265

200

80

150

290

220

100

170

329

240

125

200

370

300

150

225

422

320

200

250

470

400