Rising Stem Ductile Iron Gate Valve
Body: Ductile Iron
Seat Ring: SS304, SS316
Wedge Face Ring: SS304, SS316
Wedge: Ductile Iron
Stem: Stainless Steel
Body Gasket: Graphite
Bolts: Steel
Nuts: Steel
Bonnet: Ductile Iron
Back Seat Bushing: Brass
Packing: Graphite
Packing Gland: Brass
Gland Follower Bolts: Steel
Gland Follower Nuts: Steel
Gland Follower: Ductile Iron
Yoke Bushing: Brass
Yoke Bushing Nut: Ductile Iron
Screw: Steel
Handwheel: Ductile Iron
Handwheel Nut: Ductile Iron
Yoke: Ductile Iron
Nominal Diameter: DN50 to DN300
Nominal Pressure: Class150 to Class2500, PN10 to PN64
End Connection: Flanged, Socketweld, Buttweld
Dimension
PN16 Unit: mm
DN
L
D
Dk
D0
n-фd
b
H
50
178
165
125
178
4-ф19
20
380
65
190
185
145
178
4-ф19
20
430
80
203
200
160
200
8-ф19
22
485
100
229
220
180
200
8-ф19
24
615
125
254
250
210
250
8-ф19
26
700
150
267
285
240
280
8-ф22
26
835
200
292
340
295
300
12-ф22
30
1010
250
330
405
355
360
12-ф25
32
1220
300
356
460
410
400
12-ф28
32
1435
