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Specifications

Forged Steel Gate Valves
Class 800 / 1500 / 2500
Bolted bonnet or welded bonnet, Outside screw & yoke, Reduced port or full port
Description:
Design and manufacture: API 602 & Design and manufacture: acture: ANSI B16. 34
Socket weld end: ANSI B16. 11
Screwed end: ANSI B1. 20. 1
Test and inspection: API 598
Size: 1/4" ~ 3"
Standard materials: A105, LF2, F5, F11, F22, F304, F304L, F316, F316L etc.
Standard materials of parts
No.
Parts
Materials
1
Body
A105
2
Bonnet
A105
3
Stem
A276-410
4
Disc
A276-420
5
Seat ring
A276-410 + STL
6
Bonnet bolt
A193-B7
7
Gasket
304 + Graphite
8
Gland
A276-410
9
Packing
Graphite
10
Gland flange
WCB
11
Gland bolt
A276-410
12
Gland bolt nut
A194-2H
13
Gland bolt pin
A276-410
14
Sleeve
A276-410
15
Sleeve washer
A276-410
16
Handwheel
A197
17
Nameplate
Aluminum
18
Handwheel nut
A108-1020