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Home > Cast Steel Valve
Female threaded and socket welded gate valve
Application standards

1Design 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)Flanged ends conform to ANSI B16.5;JB79
3?Test and inspection conform to;API 598;GB/T13927;JB/T9092
4?Structure features:
      Bolted bonnet,outside screw and yoke
       Welded bonne,outside screw and yoke
5?Materials conform to ANIS/ASTM
6?Main materials :
A105;LF2 F5;F11;F22;304(L);316(L);F347;F321;F51;Monel;20 Alloy

Carbon steel temperature-pressure rate

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
Main part materials list
NO. Part name A105/F6a A105/F6aHFS LF2/304 F11/F6aHF F304(L)/304(L) F316(L)/316(L) F51/F51
1 Body A105 A105 LF2 F11 F304(L) F316(L) F51
2 Seat 410 410HF 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 304+Flexible graphite 304+Flexible graphite 304+Flexible graphite 304+Flexible graphite 304+Flexible graphite 316+Flexible graphite 316+Flexible 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 yebolt 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 Librucating gasket 410 410 410 410 410 410 410
18 Packing Graphite Graphite Graphite Graphite Graphite Graphite Graphite


Application standards

1 ? Design and manufacture conform to API602?BS5352?ANSI B16.34;
2?Connection ends conform to
1)Socket welded ends conform to ANSI B16.11;JB/T1751
2)Screw ends conform to ANSI B1.20.1;JB/T7306
3)Butt-welded ends conform to ANSI B16.25 JB/T12224
4)Flanged ends conform to ANSI B16.5;JB79
3?Test and inspection conform to:API 598 GB/T13927 JB/T9092
4?Structure features:
 Bolted bonnet,outside screw and yoke
 Welded bonnet,outside screw and yoke
5?Materials conform to ANIS/ASTM
6?Main materials:
A105;LF2;F5;F11;F22;304(L);316(L);F347;F321;F51;Monel;20 Alloy

Carbon steel temperature-pressure rate

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

Main part materials list
NO. Part name A105/F6a A105/F6aHFS LF2/304 F11/F6aHF F304(L)/304(L) F316(L)/316(L) F51/F51
1 Body A105 A105 LF2 F11 F304(L) F316(L) F51
2 Seat 410 410HF 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
6 Bonnet A105 A105 LF2 F11 F304(L) F316(L) F51
8 Pin 410 410 410 410 304 304 304
9 Gland 410 410 304 410 304 316 F51
10 Gland yebolt 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 Librucating gasket 410 410 410 410 410 410 410
18 Packing Graphite Graphite Graphite Graphite Graphite Graphite Graphite
37 Screwed stud B7 B7 L7 B16 B8(M) B8(M) B8(M)
38 Nut 2H 2H 8 8 8(M) 8(M) 8(M)
39 Metal ring 304 304 304 304 304(L) 316(L) F51
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Dong-ou Industrial Zone, Wenzhou, Zhejiang,China,325100
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