API 602 Forged Steel Gate Valve Welded Bonnet

API 602 Forged Steel Gate Valve Welded Bonnet

Product Description

Application standards

1.Design and manufacture conform to: API602 ,BS5352, ANSI B16.34;

2.Connection ends conform to:

1)Socket welded dimension conform to ANSI B16.11,JB/T1751

2)Screw ends dimension conform to ANSI B1.20.1,JB/T7306

3)Butt-welded conform to ANSI B16.25 JB/T12224

4)Flange standard conform ANSI B16.5,JB79

3.Test and inspection conform to: API 598,GB/T13927,JB/T9092

4.Structure features:

Bolted bonnet (B.B),outside screw and yoke (OS&Y)

Welded bonnet(W.B),outside screw and yoke (OS&Y)

Pressure sealed bonnet(PS.B),outside screw and yoke (OS&Y)

5.Materials conform to ANSI/ASTM

6.Main materials:

A105;LF2;F5;F11;F22;304(L);316(L);

F347;F321;F51;Monel;20 Alloy.

 

Carbon steel temperature-pressure

CL150-285 P.S.I@100°F

CL300-740 P.S.I@100°F

CL600-1480 P.S.I@100°F

CL800-1975 P.S.I@100°F

CL1500-3705 P.S.I@100°F

 

The Material of Valve Parts

NO. Part name The Material of Valve Parts
1 Body A105 A105 LF2 F11 F304(L) F316(L) F51
2 Seat 410 410+HF 304 410HF 304(L) 316(L) F51
3 Wedge F6a F6a F304 F6aHF F304(L) F316(L) F51
4 Stem 410 410 304 410 304(L) 316(L) F51
5 Gasket SS+Graphite SS+Graphite SS+Graphite SS+Graphite SS+Graphite SS+Graphite SS+Graphite
6 Bonnet A105 A105 LF2 F11 F304(L) F316(L) F51
7 Bolt B7 B7 L7 B16 B8(M) B8(M) B8M
8 Pin 410 410 410 410 304 304 304
9 Gland 410 410 304 410 304 316 F51
10 Gland eyebol B7 B7 L7 B16 B8(M) B8(M) B8M
11 Gland flange A105 A105 LF2 F11 F304 F304 F304
12 Hex nut 2H 2H 2H 2H 8(M) 8(M) 8M
13 Stem nut 410 410 410 410 410 410 410
14 Locking nut 35 35 35 35 35 35 35
15 Nameplate AL AL AL AL AL AL AL
16 Handwheel A197 A197 A197 A197 A197 A197 A197
17 Lubricating gasket 410 410 410 410 410 410 410
18 Packing Graphite Graphite Graphite Graphite Graphite Graphite Graphite

 

800LB Bolted bonnet(W.B),full port reducing port outside screw and yoke (OS&Y)

NPS R.P 1/2” 3/4” 1” 1 1/4” 1 1/2” 2” 2 1/2” 3”
F.P 1/4” 3/8” 1/2” 3/4” 1” 1 1/4” 1 1/2” 2” 2 1/2”
Face to Face L(mm) 79 79 92 111 120 120 140 178 180
Handwheel W(mm) 100 100 100 125 160 160 180 200 220
Height H(mm) 161 161 163 196 223 251 290 333 370
Flow Port d(mm) 8 10.5 13.5 18 24 29 36.5 45 51
Weight(Kg) 1.9 1.9 2.1 3.2 5.2 6.9 10.4 15.8 22

 

1500LB Bolted bonnet(W.B),full port reducing port outside screw and yoke (OS&Y)

NPS R.P 1/2” 3/4” 1” 1 1/4” 1 1/2” 2” 2 1/2” 3”
F.P 1/4” 3/8” 1/2” 3/4” 1” 1 1/4” 1 1/2” 2” 2 1/2”
Face to Face L(mm) 92 111 111 120 120 140 178 180
Handwheel W(mm) 100 125 125 160 160 160 200 220
Height H(mm) 191 192 192 240 258 330 355 370
Flow Port d(mm) 8 13.5 13.5 18 24 29 36.5 45
Weight(Kg) 2.4 4 4 4.8 7.1 11 16 22.8