Marine Equipment

Marine Center Pivoted Helix Manual Wafer Butterfly Valve

Marine Butterfly valve is used to adjust the flow rate, open and close the pipe system in the marine pipe system, with the simple structure. Connection Type: Wafer, Lug, Flange T...

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Marine Center Pivoted Helix Manual Wafer Butterfly Valve

Category: GB Marine Butterfly Valve

Certificate: ABS, LR, BV, DNVGL, NK, KR, IRS, RMRS, CCS

FOB Price: Get Latest Price Now

Warranty: 12 Months unless specified otherwise

Place of Origin: China

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China Marine Center Pivoted Helix Manual Wafer Butterfly Valve:

Marine Butterfly valve is used to adjust the flow rate, open and close the pipe system in the marine pipe system, with the simple structure.

Connection Type: Wafer, Lug, Flange

Technical Specification:

Design Standard: GB/T3036-1994 Type B/BS

Test Standard: GB600

Applicable Medium: sea water, fresh water, air, crude/refined oil (t≤70℃)

Main Material:

1-Body: Cast Iron, Ductile Iron, Cast Steel, Bronze

2-Disc: DI or WCB with galv, Stainless Steel, Bronze

3-Pin: Stainless Steel

4-Seat: NBR, EPDM,CR,FKM,VITION,PTFE

5-Stem: Stainless Steel

Main Size:

Nominal Pressure Mpa	Norminal diameter	Structure& Flange Dimension																Hole of Bolt
		ISO、JIS、GB				ISO(GB2501-89)				JIS				GB(GB569-65)				ISO		JIS		GB
		H	H1	D0	S	L	D	D1	D2	L	D	D1	D2	L	D	D1	D2	n	Th.	n	Th.	n	Th.
1.0	50	430	90	180	14	43	165	125	102	40	155	120	88	43	135	103	84	4	18	4	19	6	16
	65	450	100	180	14	46	185	145	122	40	175	140	112	46	155	123	104	4	18	4	19	6	16
	80	490	130	180	14	46	200	160	133	60	185	150	125	46	170	138	118	8	18	8	19	8	16
	100	505	135	180	17	52	220	180	158	60	210	175	144	52	190	158	138	8	M16	8	M16	8	M14
	125	575	155	180	17	56	250	210	184	60	250	210	178	56	215	183	164	8	M16	8	M20	10	M14
	150	610	170	180	22	56	285	240	212	70	280	240	207	56	240	208	190	8	M20	8	M20	12	M14
	200	655	190	180	22	60	340	295	268	80	330	290	265	60	310	273	250	8	M20	12	M20	12	M16
	250	775	225	250	24	68	395	350	320	90	400	355	316	68	380	336	310	12	M20	12	M22	14	M20
	300	840	260	250	24	78	445	400	370	90	445	400	361	78	435	391	364	12	M20	16	M22	16	M20
	350	945	270	320	27	78	505	460	430	100	490	445	404	78	485	441	414	16	M20	16	M22	18	M20
	400	1025	315	320	27	102	565	515	482	110	560	510	462	102	545	496	466	16	M24	16	M24	18	M24