CNS forged steel flange gate valve
Technical Parameters
Product model: Z41HNominal diameter: DN15~50mm
Nominal pressure: PN1.0~10.0MPa
Main materials: A105, LF2, F5, F11, F22, F304, F316, F304L, F316L
Design and manufacturing: JB/T7746
Connection end size: JB/T79; GB/T12221
Flange end size: JB/T82.1~82.4 HG/T20592 GB/T9113
Structural characteristics: B.B or W.B; OS&Y - Reduced Bore (R.P)
Inspection and testing: GB/T13927; GB/T26480
Overview
Z41H CNS Forged Steel Flange Valve produced and sold by Baigang valve group has three kinds of bonnet design, the first is a bolt-type valve bonnet, connected by concave and convex surface, stainless steel with flexible graphite spiral wound gasket, ring can also be used on request connection, the second is the welding bonnet, Sealing by thread after welding, according to demand can also be directly used rigid welding, the third is self-sealing bonnet, threaded and self-sealing bonnet connection.
Main overall connection dimensions
|
PN |
DN(mm) |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
|
1.6-10.0 |
d |
10 |
12.7 |
19.1 |
24 |
31.8 |
38.1 |
50.8 |
|
1.6-4.0 |
L |
130 |
150 |
160 |
180 |
200 |
230 |
290 |
|
6.4-10.0 |
170 |
190 |
210 |
230 |
260 |
300 |
340 |
|
|
1.6-10.0 |
H |
162 |
162 |
211 |
238 |
257 |
282 |
357 |
|
1.6-10.0 |
W |
100 |
100 |
125 |
125 |
160 |
180 |
200 |
