Check Valves / Product 2563

Butterfly swing check valve Class150/300

Name: Butterfly swing check valve Class150/300
Brand: ZGV
SKU: 2563

FamilyCheck Valves

Product ID2563

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Dimensions & weights

Item	Standard or requirement
Design and manufacture	ANSI B16.34; API 6D
Face to face	API 6D
Flanged connection	2–24 in: ANSI B16.5; 22, 26–36 in: MSS-SP-44; API 605 on request
Test and inspection	API 6D
Shell test	150Lb 450 PSI; 300Lb 1125 PSI
Seat test	150Lb 315 PSI; 300Lb 815 PSI (hydrostatic), 80 PSI (air)

Dimensions & weights

Size (mm)	Size (in)	D (mm)	D1 (mm)	D2 (mm)	L (mm)	R (mm)	t (mm)	Weight (kg)
50	2~	107	65	43.3	43	28.8	19	1.5
65	2.5~	127	80	60.2	46	36.1	20	2.4
80	3~	142	94	66.4	64	43.4	28	3.6
100	4~	162	117	90.8	64	52.8	27	5.7
125	5~	192	145	116.9	70	65.7	30	7.3
150	6~	213	170	144.6	76	78.6	31	9.0
200	8~	273	224	198.2	89	104.4	33	17
250	10~	323	265	233.7	114	127	50	26
300	12~	378	310	283.9	114	148.3	43	42
350	14~	438	360	332.9	127	172.4	46	55
400	16~	439	410	381.0	140	197.4	52	75
450	18~	555	450	419.9	152	217.8	58	101~107
500	20~	594	505	467.8	152	241	58	111
600	24~	690	624	572.6	178	295.4	73	172
700	28~	800	720	680	29	354	98	219

Part materials

Part	WCB	A352 LCB	A217 WC6	A217 WC9	A217 C5	A217 C12	A351 CF8	A351 CF8M
Body	A216 WCB	A352 LCB	A217 WC6	A217 WC9	A217 C5	A217 C12	A351 CF8	A351 CF8M
Disc	A351 CF8	A351 CF8	A182 F11	A182 F22	A217 C5	A217 C12	A182 F304	A182 F316
Stem	A182 F304	A182 F304	A182 F304	A182 F304	A182 F304	A182 F304	A182 F304	A182 F316
Spring	Stainless steel	—	—	—	—	—	—	—
Rubber gasket	EPDM −46~+121°C; Neoprene −50~+150°C; NBR −35~+113°C; Fluororubber −23~+150°C	—	—	—	—	—	—	—

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