trunnion mounted ball valve

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Product characteristics

technical specifications

Product parameters

No.	part	standard	stainless steel	low-temperature environment	Acidic Environmental Services
1	valve body	ASTM A216 WCB	ASTM A351 CF8M	ASTM A352 LCB	ASTM A216 WCB
2	Closure	ASTM A216 WCB	ASTM A351 CF8M	ASTM A352 LCB	ASTM A216 WCB
3	ball	ASTM A105N+ENP	ASTM A182 F316	ASTM A350 LF2+ENP	ASTM F316
4	valve stem	ASTM A105N+ENP	ASTM A182 F316	ASTM A350 LF2+ENP	ASTM F316
5	Seat ring	ASTM A105N+ENP	ASTM A182 F316	ASTM A350 LF2+ENP	ASTM F316
6	seat ring	PTFE	PTFE	PTFE	PTFE
7	O-ring	Fluororubber A	Fluororubber A	Fluororubber A	Fluororubber A
8	Fireproof sealing	graphite	graphite	graphite	graphite
9	Grounding spring	SS316	SS316	SS316	SS316
10	Lower ear axis/ear axis support	ASTM A105N+ENP	AST A182 F316	ASTM A350 LF2+ENP	ASTM F316
11	Glandular cap	ASTM A105N	ASTM A182 F316	ASTM A350 LF2	ASTM F316
12	shim	SS+graphite	SS+graphite	SS+graphite	SS+graphite
13	bearing	SS+PTFE	SS+PTFE	SS+PTFE	SS+PTFE
14	spring	Chromium nickel iron alloy X-750	Chromium nickel iron alloy X-750	Chromium nickel iron alloy X-750	Chromium nickel iron alloy X-750
15	Fireproof gasket	graphite	graphite	graphite	graphite
16	screw	ASTMA193 B7	ASTM A193 B8	ASTM A320 L7	ASTM A193 B7M
17	Fireproof gasket	ASTM A105N	ASTM A182 F316	ASTM A350 LF2	ASTM F316
18	key	carbon steel	stainless steel	stainless steel	carbon steel
19	Fat injection hole	SS304	SS316	SS304	SS304
20	Drain Valve	SS304	SS316	SS304	SS304
21	exhaust valve	SS304	SS316	SS304	SS304
22	actuator	Handle or gearbox	Handle or gearbox	Handle or gearbox	Handle or gearbox
23	pin	carbon steel	stainless steel	stainless steel	carbon steel