Double Flanged Double Eccentric Butterfly Valve

• Customization: Available
• Media: Oil
• Driving Mode: Manual
• Model NO.: Double flanged double eccentric butterfly valve
• Valve Stem: Normal
• Work Pressure: 10bar/16bar
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Application: Industrial Usage, Water Industrial Usage
• Design Standard: BS5155, API609, En593
• Test Standards: DIN3230 Part3, API598, En12266-1
• Face to Face Standards: En558-1, ISO5752
• Flange Connection: DIN 2501 Pn10, Pn16, BS4504 Pn10&Pn16, etc.
• Test Pressure: Shell: 15bar/24bar; Seal: 11bar/17.6bar
• Medium: Water,Sewage, Oil, Gas and So on.
• Transport Package: Plywood
• Specification: DN50-DN1800(4"-72")
• Trademark: OEM
• Origin: China
• HS Code: 84818090
• Production Capacity: 270, 000/Year

Product Description

Size:DN100-DN1800(4"-72")

1:Design standard: BS5155, MSS SP 68
2:Test standard: DlN3230Part3, API598, EN12266-1
3:Face to face standards: DlN3202F4, EN558 13/14 series, ISO5752 13/14 series
4: Flange connection: DIN 2501PN10/PN16,BS4504 PN10/PN16,ASME B16.1 125LB/150LB. JIS B2220 10K

Medium:water .oil.aas and so on.

Working pressure: 10bar/16bar

Test pressure;
Shell: 15bar/24bar
Seal:11bar/17.6bar

Main parts materials
Name	Material	Specification
		ASTM
Body	Ductile Iron	ASTM A536
Disc	Plated Ductile Iron	ASTM A536
Stem	Stainless Steel	A276-410
Disc  Sealing	NBR(NITRILE)
	EPDM
Pin	Stainless Steel	A182 F6A
Clamping  ring	Steel
Bushing	PTFE
Connecting  bracket	Ductile Iron	ASTM A536
Packing  gland	Ductile Iron	ASTM A536
Packing	EPDM
	NBR

 

Connecting dimensions( End flange EN1092-1 PN16)( Unit: mm)
DN	D	D1	D2	fx45°	L		n-∅	A	B
					Long	M1dd1e
100	220	158	180	3	190	127	8-19	234	122
125	250	180	210	3	200	140	8-19	255	141
150	285	213	240	3	210	140	8-23	279	153
200	340	268	295	3	230	152	12-23	349	216
250	405	320	355	3	250	165	12-28	406	219
300	460	370	410	4	270	178	12-28	542	267
350	520	437	470	4	290	190	16-28	583	315
400	580	482	525	4	310	216	16-31	620	350
450	640	548	585	4	330	222	20-31	667	373
500	715	609	650	4	350	229	20-34	702	428
600	840	720	770	5	390	267	20-37	759	450
700	910	800	840	5	430	292	24-37	885	528
800	1025	905	950	5	470	318	24-40	1013	573
900	1125	1001	1050	5	510	330	28-40	1071	639
1000	1255	1110	1170	5	550	410	28-43	1234	723
1200	1485	1330	1390	5	630	470	32-49	1343	833
1400	1686	1530	1590	5	710	530	36-49	1668	1078
1600	1930	1750	1820	5	-	600	40-56	1778	1218
1800	2130	1950	2020	5	-	670	44-56	2044	1426
Note: * The shaft end can be double D and key connection. DN700 and above are double key shaft end. * The table above: Flange connection is DIN2501 PN10 but at the same time, the flange connection can also meet DIN2501 PN16,ASME B16.47-A 125LB/150LB,BS4504,PN10/16,JISB2220 10K. * Please inform us if there is any dimension need to be adjusted.

We are a company with 20 years of production and sales experience. 

We mainly provide safe and reliable  API ,JIS ,DIN Standard ball valve, gate valves, globe valves, check valves, fitting flange etc. for pipeline fluids. 
We are a company with 20 years of production and sales experience. We mainly provide safe and reliable API, JIS, DIN Standard ball valve, gate valves, globe valves, check valves, fitting flange etc. for pipeline fluids.

Have API6D, CE, ISO certificate.
Our group total have about 300 employees. It is a integrated high-tech enterprise which includes casting and production, export safety process service.

· Casting room: 8 casting line, 20,000 square. 2,000 Ton / Year
· Workshop: 40,000 square meters, 270,000 Valves / Year( Including The automatic production line for flange ball valves 5,000 square, 500 PCS / Day )
· Stock : 30 Millon RMB SS valve

Our main customers are distributors and wholesalers at all levels. The main materials are WCB, CF8, CF8M, CF3, CF3M, Duplex, Brass, cast iron, pressure from 150LB to 2,500LB. PN16 - PN160, 10K, 20K, Caliber 1/2″-40", connection method RF, RTJ, FF, BW, etc.Mainly we export to Brazil, Chile, Ecuador Vietnam, Turkey, Russian, Ukraine, Peru, Mexico, Romania, Czech Republic and other countries.

Company purpose: To provide reliable, efficient and flexible service, adhere to high quality, low price, fast delivery, professional quality control and good after-sales service attitude! Our goal is to become a reliable supplier of products in the petroleum industry.