Cast Steel Gate Valves Class 150 / 300 / 600 / 900 / 1500
Bolted bonnet, Outside screw & yoke, Rising stem, Non-rising handwheel, Flexible wedge, Welded or threaded seat ring.
Description:
Design and manufacture: ANSI B16.34 and
: API 600
Test and inspection: API 598.
Face to face dimensions: ANSI B16.10
End flange dimensions: 2" - 24" to ANSI B16.5
End flange dimensions: 26" - 36" to MSS SP-44
End flange dimensions: Or API 605
Butt-welding ends: ANSI B16.25
Size: 2" ~ 36"
Materials of body/bonnet and trim
Body/bonnet WCB, LCB, LCC, WC1, WC6, WC9, C5, C12, CF8, CF8M, CF3 and CF3M etc.
Trim (Disc/body seat) F6/F6, 304/304, 304L/304L, HF/HF, F6/HF, Monel/Monel, 316/316, 316L/316L, Monel/HF and 316/HF etc.
Type of operation: Handwheel, gear, electric or pneumatic actuator etc.
Standard materials of parts
No. Parts Materials
1 Body A216 WCB
2 Seat ring A105 + F6
3 Wedge A216 WCB + F6
4 Stem A182 F6
5 Bonnet bolt A193 B7
6 Bonnet nut A194 2H
7 Gasket Stainless steel and graphite spiral wound
8 Bonnet A216 WCB
9 Backseat bushing A182 F6
10 Stem packing Graphite
11 Lantern A182 F6
12 Pin Carbon steel
13 Gland A182 F6
14 Gland flange Carbon steel
15 Gland eyebolt A307 B
16 Gland nut A194 2H
17 Stem nut A439 D2
18 Retaining nut Carbon steel
19 Handwheel Ductile iron
20 H. W. Lock Nut Carbon steel
21 York A216 WCB
22 Nipple Carbon steel
Cast Steel Gate Valve (HZ09001)