Cast Steel Ball Valves - Trunnion Ball Type Class 150 / 300 / 600 / 900 / 1500 / 2500 Two-piece or three-piece body body, Full port or reduced port, Blowout-proof stem, Fire-safe, Anti-static. Description: Design and manufacture: API 6D, API 608 and End flange dimensions: s:ANSI B16.34 or BS5351 Test and inspection: API6D, API 598. Face to face dimensions: ANSI B16.10 End flange dimensions: 2"~24" to ANSI B16.5 End flange dimensions: over 26" to MSS SP-44 or End flange dimensions: API 605 Butt-welding ends: ANSI B16.25 Fire safe: API607, API6FA Size: 2" - 28" Material: WCB, LCB,CF8, CF8M, CF3 and CF3M etc. Type of operation: lever, gear, electric or pneumatic Type of operation: actuator etc.

Standard materials of parts

No.	Parts	Carbon Steel		Stainless Steel
		WCB	LCB	CF8	CF8M	CF3	CF3M
1	Body	A216 WCB	A352 LCB	A351 CF8	A351 F8M	A351 CF3	A351 CF3M
2	L-body	A216 WCB	A352LCB	A351 CF8	A351 F8M	A351 CF3	A351 CF3M
3	R-body	A216 WCB	A352LCB	A351 CF8	A351 F8M	A351 CF3	A351 CF3M
4	Ball	A105/Ep. Cr	A182 304	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
5	Stem	A182 F6	A182 F6	A182 F304	A182 F316	A182 F304L	A182 F316L
6	Seat	A182 F6	A182 F6	A182 F304	A182 F316	A182 F304L	A182 F316L
7	Seat ring	PTFE, POM or HF(Co-CrA)
8	Gasket	PTFE or flexible graphite and stainless steel
9	O-ring	VITON	VITON	VITON	VITON	VITON	VITON
10	Trunnion	A182 F6	A182 F6	A182 F304	A182 F316	A182 F304L	A182 F316L
11	Spring	AISI 6150 / 17-17PH (inconel for NACE) / Ni-Cr Alloy
12	Drain plug	A182 F6	A182 F6	A182 F304	A182 F316	A182 F304L	A182 F316L
13	Bolt	A193B7 / A320L7 / A193B8 / A193B8M
14	Stem beating	PTFE or stainless steel and graphite
15	Stem seat	PTFE	PTFE	PTFE	PTFE	PTFE	PTFE
16	Small spring	17-17PH (inconel for NACE) / Ni-Cr Alloy
17	Small ball	A182 F304 / A182F316
18	Trunnion beating	PTFE or stainless steel and graphite
19	Plug	A105	A182 F6	A182 F304	A182 F316	A182 F304L	A182 F316L
20	Spring seat	A105	A182 F6	A182 F304	A182 F316	A182 F304L	A182 F316L
21	Bonnet bolt	A193B7 / A320L7 / A193B8 / A193B8M
22	Bonnet nut	A194 2H / A194 4 / A194 8
23	Pin	Carbon steel or alloy steel
24	Gland	A182 F6	A182 F6	A182 F304	A182 F316	A182 F304L	A182 F316L
25	Gland flange	A216 WCB	A352LCB	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
26	Stem packing	PTFE or flexible graphite
27	Bonnet	A216 WCB	A352LCB	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M

> Dimensions and weight <