Forged Cryogenic Ball Valve

Forged Cryogenic Ball Valves

Design and manufacture conform to API 602 , BS5352 , B16.34
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 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:
LF2 , LF3 , 304(L) , 316(L) , F347 , F321 , F51

CL150 - 285 P.S.I @ 100^oF
CL300 - 740 P.S.I @ 100^oF
CL600 - 1480 P.S.I @ 100^oF
CL800 - 1975 P.S.I @ 100^oF
CL1500 - 3705 P.S.I @ 100^oF

We can provide forged cryogenic ball valves with different materials. If you do not find the material you need, please contact us.
Part name	LF2/304	LF3/304	F304(L) 304(L)	F316(L) 316(L)	F51 F51
Body	LF2	LF3	F304(L)	F316(L)	F51
Seat	PTFE	PTFE	APTFE	APTFE	APTFE
Stem	304	304	304(L)	316(L)	F51
Gasket	PTFE	PTFE	PTFE	PTFE	PTFE
Gland flange	LF2	LF2	304	304	304
Flat nut	8	8	8(M)	8(M)	8M
Nameplate	AL	AL	AL	AL	AL
Packing	PTFE& Flexible graphite	PTFE& Flexible graphite	PTFE& Flexible graphite	PTFE& Flexible graphite	PTFE& Flexible graphite
Screwed stud	L7	L7	B8	B8M	B8M
Nut	8	8	8(M)	8(M)	8M
Ball	F304	F304	F304(L)	F316(L)	F51
Back seat gasket	PTFE	PTFE	PTFE	PTFE	PTFE
Wrench	ANSI 1025	ANSI 1025	ANSI 1025	ANSI 1025	ANSI 1025
Socket head cap bolt	B8	B8	B8	B8M	B8M
Locating piece	ANSI 1025	ANSI 1025	ANSI 1025	ANSI 1025	ANSI 1025
Left bonnet	LF2	LF3	F304(L)	F316(L)	F51
Right bonnet	LF2	LF3	F304(L)	F316(L)	F51
Elastic washer	304	304	304	316	316
Screwed plug	LF2	LF3	304(L)	316(L)	F51

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