Good quality China API 6D Cast Steel/Forged Steel Swing/Wafer/Vertical Spring Type Check Valve Non Return Valve

Short Description:

Wafer type check valve a save energy product, is manufactured based on the foreign advanced technology and in accordance with relative international standards. This product is featured by excellent retaining performance, high safety and reliability and low flow resistance . It is � suitable for systems in the industries of petrochemical, food processing, medicine,textile, paper making, water supply and drainage, metallurgy, energy and light industry etc used as used as a check valve in one way.

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We now have our own gross sales team, style and design workforce, technical crew, QC workforce and package group. We now have strict quality manage procedures for each system. Also, all of our workers are experienced in printing industry for Good quality China API 6D Cast Steel/Forged Steel Swing/Wafer/Vertical Spring Type Check Valve Non Return Valve, Good quality and competitive costs make our products appreciate a high track record all over the word.
We now have our own gross sales team, style and design workforce, technical crew, QC workforce and package group. We now have strict quality manage procedures for each system. Also, all of our workers are experienced in printing industry for China ANSI Check Valve, Stainless Steel Check Valve, Wafer Butterfly Type Check Valve, Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market. welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
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Main materials: carbon steel, stainless steel, Inconel, Incoloy, etc.

Pressure and temperature

DNÂ£Â¨mmÂ£Â© Nominal diameter Â		50(2â³)~700(28â³)	50(2â³)~450(18â³)
PN (Nominal pressure)		1.0	1.6
MPa Testing pressure	Shell	1.5	2.4
	Sealing	1.1	1.76
Suitable temperature
Suitable mediums		Frash water,sewage,air,steam,food,medicine,oils,acids,etc.

Meterial of main parts

parts	material
body	cast iron, ductile iron,
seat	EPDM, NBR,VITON, PTFE
disc	nickel ductile iron,AI bronze, stainless steel
stem	carbon steel, stainless steel
bushing	PTFE
âOâ ring	PTFE
pin	stainless steel
key	stainless steel

Executive Â Standard:

Design Standard	EN 593 , MSS SP67 Â Â Â API 609 Â Â BS5155
Inspection & Test	API 598 Â ISO 5208 Â EN 12266
End Standard	ANSI B16.1 CL. 125LB & B16.5 CL. 150LBAS 2129 Table D & E Â Â Â BS 10 Table D & EDIN 2501 PN6, PN10 & PN16EN 1092 PN6, PN10 & PN16ISO 2531 PN6, PN10 & PN16ISO 7005 PN6, PN10 & PN16KS B 1511 / JIS B 2210 5K & 10KMSS SP44 CL. 150LB Â Â AWWAC207SABS 1123 Table 1000/3 & Table 1600/3
Face to Face	ISO 5752 , EN 558 , MSS SP67 and API 609 Â Â DIN3202

Main dimensions and weight

DN		D	D1	D2	L	R	t	weightÂ£Â¨kgÂ£Â©
mm	inch	D	D1	D2	L	R	t	weightÂ£Â¨kgÂ£Â©
50	2â³	107	65	43.3	43	28.2	19	1.5
65	2.5â³	127	80	60.2	46	36.1	20	2.4
80	3â³	142	94	66.4	64	43.4	28	3.6
100	4â³	162	117	90.8	64	52.8	27	5.7
125	5â³	192	145	116.9	70	65.7	30	7.3
150	6â³	218	170	144.6	76	78.6	31	9.0
200	8â³	273	224	198.2	89	104.4	33	17
250	10â³	328	265	233.7	114	127	50	26
300	12â³	378	310	283.9	114	148.3	43	42
350	14â³	438	360	332.9	127	172.4	45	55
400	16â³	489	410	381.0	140	197.4	52	75
450	18	539/555	450	419.9	152	217.8	58	101/107
500	20â³	594	505	467.8	152	241	58	111
600	24â³	690	624	572.6	178	295.4	73	172
700	28â³	800	720	680	229	354	98	219

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