Forged steel gate valves

Female threaded and socket welded gate valves

Design and manufacture conform to API 602, BS5352 ,ANSI B16.34;
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 B 16.25 , JB/T12224
4. Flanged ends conform to ANSI B16.5 , JB79
Test and inspection conform to: API598 , GB/T13927 , JB/T9092
Structure features:
Bolted bonnet outside screw and yoke
Welded bonnet outside screw and yoke
Materials conform to ANSI/ASTM
Main materials:
A105 , LF2 , F5 , F22 , 304(L) , 316(L) , F347 , F321 , F51 , Monel , 20 Alloy

CL150 - 285 P.S.I @ 100^oF
CL300 - 740 P.S.I @ 100^oF
CL600 - 1480 P.S.I @ 100^oF
CL1500 - 3705 P.S.I @ 100^oF

No.	Part name	A 105/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)	B8(M)
8	Pin	410	410	410	410	304	304	304
9	Gland	410	410	304	410	304	316	F51
10	Gland eyebolt	B7	B7	L7	B16	B8(M)	B8(M)	B8(M)
11	Gland flange	A105	A105	LF2	F11	F304	F304	F304
12	Hex nut	2H	2H	2H	2H	8(M)	8(M)	8(M)
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	Lubricaling gasket	410	410	410	410	410	410	410
18	Packing	Graphite	Graphite	Graphite	Graphite	Graphite	Graphite	Graphite