2019 wholesale price China Wafer or Lug Type Concentric Butterfly Valve with Two Stems

Short Description:

Silmdisc buttertly valve is developed besed on the wafer butterfly valve and advanced technology introduced from foreign country. In addition to the feature of the wafer butterfly valve.

It has strong corrosion resistance and no pin,This product is stitable for throtting off and adjusting flow, and can be installed in pipeines in the industries of petroleum proscessing, chemicals, food medicine, textile, paper making , hydro electricity engineering, ship buliding, water supply and sewage, metal-lurgy, energy engineering as well as light industry, etc.

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Product Detail

OEM/ODM Service

Product Tags

We strive for excellence, services the customers”, hopes to be the top cooperation team and dominator business for personnel, suppliers and prospects, realizes benefit share and continual promotion for 2019 wholesale price China Wafer or Lug Type Concentric Butterfly Valve with Two Stems, Never-ending improvement and striving for 0% deficiency are our two main high-quality policies. Should you need anything, really don’t hesitate to make contact with us.
We strive for excellence, services the customers”, hopes to be the top cooperation team and dominator business for personnel, suppliers and prospects, realizes benefit share and continual promotion for China Butterfly Valve, Lug Type Butterfly Valve, Marine Valve, Wide selection and fast delivery for you personally! Our philosophy: Good quality, great service, keep improving. We are looking forward that more and more oversea friends join in our family for further development near the future!

Technical data

DN Nominal diameter		50(2″) ~300 (12″)
PN Nominal pressure		1.0	1.6
Testing pressure	Shell	1.1	1.76
	Sealing	1.5	2.4
°C Wbrking temperature		-15-+150
Suitable mediums		Fresh water,sewage, sea water, air, steam, food, medicine, oils, acids, etc.

Main dimensions

DN		A	B	C	E	L	H	a	D1	D2	D3	D4	N-D5	D6	D7	D8	D9	D10
mm	inch	A	B	C	E	L	H	a	D1	D2	D3	D4	N-D5	D6	D7	D8	D9	D10
50	2″	280	161	42.04	52.9	32	9.52	45°	83	11	52.6	120	4-23	70	10	102	100	12.6
65	21/2″	303	175	44.68	64.5	32	9.52	45°	83	11	64.3	136.13	4-26.6	70	10	102	120	12。6
80	3″	315	181	45.21	78.8	32	9.52	45°/22.5°	83	11	78.8	152.4/160.0	4-24/4-18	70	10	102	127	12.6
100	4″	353	200	52.07	104	32	11.11	45°/22.5°	83	11	104	177.8/185.16	4.17.5/4-25.8	70	10	102	156	15.77
125	5″	379	213	54.36	123.3	32	12.7	22.5°	83	11	123.3	215.01	4-23	70	10	102	190	18.92
150	6″	404	226	55.75	155.6	32	12.7	22.5°	83	11	155.7	238.12	4-25	70	10	102	212	18.92
200	8″	487	260	60.58	202.5	45	15.87	15°/22.5°	127	14	202.4	296.07	4-23/4-26	102	12	152	268	22.1
250	10″	547	292	65.63	250.5	51	-	22.5°/15°	127	14	250.4	357	4-22/4-29	102	12	152	325	28.45
300	12″	631	337	76.9	301.6	51	-	15°	127	14	301.5	406.4/431.8	4-30.2/4-25.4	102	12	152	403	28.45