6 Inch Butterfly Valve Assembly Function

	name	6 Inch Butterfly Valve Assembly Function
	Body	Cast Iron,Ductile Iron,Stainless Steel,Carbon Stee
	Bushing	Polymer water-proof materials ,Nylon, Bronze
	Disc	Ductile Cast Iron,Stainless Steel,CF8, CF8M, CF3, CF3M, AL-Bronze
	Seat	NBR, EPDM, Neoprene, PTFE, Viton
	Stem	SS416/SS304/SS316
	Pin	SS316/SS416

Product Description

Size		H1	H2	H3	L	L1	φ1					φ2	N	φ3
mm	inch	H1	H2	H3	L	L1	ANSI B16.1	DIN PN10	DIN PN16	JIS5K	JIS 10K	φ2	N	ANSI	DIN	JIS
40	1.5"	60	130	32	36	267	98.5	110	110	—	—	82	4	17.46	18	—
50	2″	76	162	32	45	267	120.65	125	125	105	120	88	4	17.46	18	15/19
65	21/2″	89	175	32	48	267	139.7	145	145	130	140	108	4	17.46	18	15/19
80	3″	95	181	32	49	267	152.4	160	160	145	150	118	4	17.46	18	19
100	4″	114	200	32	55	267	190.5	180	180	165	175	156	4	17.46	18	19
125	5″	127	213	32	58	267	215.9	210	210	200	210	181	4	20.64	18	19/23
150	6″	140	225	32	59	267	241.3	240	240	230	240	210	4	20.64	22	19/23
200	8″	177	260	45	64	356	298.45	295	295	280	290	260	4	20.64	22	23
250	10″	203	292	45	70	356	361.95	350	355	345	355	321	4	23.81	22/26	23/25
300	12″	242	337	45	80	356	431.8	400	410	390	400	384	4	23.81	22/26	23/25

Adoptive standard

1.Valve Design:MSS SP-67 for Casting steel,API609+ANSI B16.1 for DI/CI
2.Flange:ANSI B16.1 Class 125,DIN2501 PN10/16;BS4504 PN10/16
3.Face to face:BS EN 558-1;the length in BS EN558-1 is the same in DIN3202/API609/MSS SP-67:2002
4.Pressure test conform to API598

Product Process

Packaging & Shipping

Packaging and transportation

Our history

Certifications

Product Certification

1.We promise no leakage and breakage for valves. Every valve will test for 2 times test pressure before leave factory. We will replace the valve if there is quality problem within 24 months guarantee period.
2.We obtained ISO9001 quality system certification,ISO14001 certification,GB/T 28001 certification.We inspect the parts of valve carefully, 48 produce steps, try to supply you ideal valve.
3.We can supply different kinds of materials according to customers' requests,such as DI,cast steel,SS304,SS316 body and disc. EPDM,NBR,PTFE,Viton etc. Enough stock ensure fast delivery.
4.We have more than 150 types body moulds, which include ISO,DIN,ANSI,BS standard.
5.We own full-automatic machine paint line, match high-temperature baking house,which makes smooth paint and good appearance of valve.

Our Customers

In the 21 years, we have customers in many countries around the world.

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