PRESURE-SEAL GATE VALVES
A. PRESURE-SEAL GATE VALVES BRIEF FIGURE OF STRUCTURE
PRESURE-SEAL GATE VALVES
Pressure-Seal Gate Valves 900Lb~2500Lb

B. PRESURE-SEAL GATE VALVES STANDARD MATERIAL SPECIFICATIONS

NO.
Part Name CS to ASTM AS to ASTM SS to ASTM
Type A105 Type F22 Type F304(L) Type F316(L)
1 Body A105 A182 F22 A182 F304(L) A182 F316(L)
2 Seat A276 420 A276 304 A276 304(L) A276 316(L)
3 Wedge A276 430&410 A182 F304 A182 F304(L) A182 F316(L)
4 Stem A182 F6 A182 F304 A182 F304(L) A182 F316(L)
5 Pressure Seat A105 A182 F304 A182 F304(L) F316(L)
6 Pressure Ring A276 304L A276 316L
7 Bonnet A105 A182 F22 A182 F304(L) A182 F316(L)
8 Gland Eye bold A193 B7 A193 B16 A193 B8(M)  
9 Pin A276 420 A182 F304(L)
10 Stem Packing Flexible Graphite PTFE
11 P.S. Lock Nut A194 2H A194 4 A194 8 A194 8M
12 Gland A276 F420 A182 F304
13 Gland Flange A216 WCB A351 CF8
14 Nut A194 2H A194 4 A194 8 A194 8M
15 Yoke Nut A276-410
16 Retaining Nut A194 2H A194 4 A194 8 A194 8M
17 Hand wheel A197
18 H.W. Lock Nut A194 2H A194 4 A194 8 A194 8M
19 Oil Cup Brass
Suitable Medium W.O.G. etc W.O.G. etc HNO3,CH3OOH etc
Suitable Temperature -29℃~425℃ -29℃~550℃ -29℃~180℃

C. PRESURE-SEAL GATE VALVES DIMENSIONS (MM) AND WEIGHTS (KG)

NPS
1/2~ 3/4~ 1~ 1-1/4~ 1-1/2~ 2~
L 900~1500Lb 140 140 140 178 178 216
2500Lb 186 186 186 232 232 279
H(OPEN) 321 321 321 380 414 502
W 160 160 180 200 250 280
Weights 900Lb~1500Lb 11.5 10.8 10.5 19.6 21.0 55.4
2500Lb 12.3 11.6 10.8 26.0 28.4 60.0

The technical data subject to amend without notice