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Soft Sealing NBR Wafer Butterfly Valve EPDM Seat SS Butterfly Valve

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Soft Sealing NBR Wafer Butterfly Valve EPDM Seat SS Butterfly Valve

Country/Region	china
City & Province	shanghai shanghai
Categories	Valves

Product Details

Gas Stainless Steel Butterfly Valve Soft Sealing NBR EPDM Seat SS Butterfly Valve

Specifications

Butterfly Valve is a kind of simple structure, at the same time it can be used for low pressure pipeline medium switch control., serve as cut off and throttling in the pipeline.

Material:

The body material: GG25/GGG40/GGG50

The disc material: DI+Nylon/SS304+Nylon/SS316+Nylon/AL-BZ+Nylon

The stem material: SS410/SS416/SS420/SS304/SS316

The seat material: NBR/EPDM/PTFE/VITON

Design Standard:

API 609/ISO 5752/BS5155

Pressure :

ANSI 125#/150#; JIS5K/10K/16K; DIN 2501 PN6/PN10/PN16/; BS4504 PN10/PN16

Usage and features:

Nylon board butterfly valve structure without pin, excellent reduction, self-lubricity, operating torque 40% less than normal butterfly valve. Good abrasion resistance, sealing butterfly valve can be significantly prolongs the service life, compared with the average life-span, line butterfly valve can lengthen 3 times.

Nylon have excellent performance, alkali, salt resistance to erosion and weak organic compounds, adapt to a wide range of inertia. Advanced without pin connections, guarantee the media and metal completely isolated, improve the product's reliability, simple maintenance of butterfly valves

2. Main Connection Dimensions or Lug Butterfly Valve

Class	Size			Class	Size
Class	NPS	DN	L	Class	NPS	DN	L
150Lb	2	50	43	300Lb	2	50	43
	21/2	65	46		21/2	65	46
	3	80	48		3	80	48
	4	100	54		4	100	54
	5	125	56		6	150	59
	6	150	57		8	200	73
	8	200	64		10	250	83
	10	250	71		12	300	92
	12	300	81		14	350	117
	14	350	92		16	400	133
	16	400	102		18	450	149
	18	450	114		20	500	159
	20	500	127		24	600	181
	24	600	154	600Lb	2	50	43
	26	650	154		21/2	65	46
	28	700	165		3	80	54
	30	750	165		4	100	64
	32	800	190		6	150	78
	36	900	200/203		8	200	102
	38	950	200/203		10	250	117
	40	1000	216		12	300	140
	42	1050	216/251		14	350	155
	44	1100	216/251		16	400	178
	48	1200	254/276		18	450	200
	52	1300	254		20	500	216
	56	1400	279		24	600	232
	60	1500	279

2. Main Connection Dimensions or Lug Butterfly Valve

Class	Size			Class	Size
Class	NPS	DN	L	Class	NPS	DN	L
150Lb	2	50	43	300Lb	2	50	43
	21/2	65	46		21/2	65	46
	3	80	48		3	80	48
	4	100	54		4	100	54
	5	125	56		6	150	59
	6	150	57		8	200	73
	8	200	64		10	250	83
	10	250	71		12	300	92
	12	300	81		14	350	117
	14	350	92		16	400	133
	16	400	102		18	450	149
	18	450	114		20	500	159
	20	500	127		24	600	181
	24	600	154	600Lb	2	50	43
	26	650	154		21/2	65	46
	28	700	165		3	80	54
	30	750	165		4	100	64
	32	800	190		6	150	78
	36	900	200/203		8	200	102
	38	950	200/203		10	250	117
	40	1000	216		12	300	140
	42	1050	216/251		14	350	155
	44	1100	216/251		16	400	178
	48	1200	254/276		18	450	200
	52	1300	254		20	500	216
	56	1400	279		24	600	232
	60	1500	279