Binaural Non Backed Butterfly Valve

• Customization: Available
• Media: Oil
• Driving Mode: Manual
• Model NO.: Binaural non backed butterfly valve
• Connection Form: Flange
• 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 Standard: DIN3230 Part3, API598, En12266-1
• Face to Face Standard: DIN3202K1, API609, En558-1, ISO5752
• Flange Connection: DIN 2501 Pn10/16, BS4504 Pn10/16, etc.
• Medium: Water, Sewage, Oil, Food, Gas and So on.
• Test Pressure: Shell: 15bar/24bar; Seal: 11bar/17.6bar
• Transport Package: Plywood
• Specification: DN40-DN300(1.5"-12")
• Trademark: OEM
• Origin: China
• HS Code: 84818090
• Production Capacity: 270, 000/Year

Product Description

Size:DN40-DN300(1.5"-12"")

Standard:
1.Design standard:BS5155.API609.EN593
2 Test standard:DlN3230 Part3.API598.EN12266-1
3.Face to face standard:DIN3202K1,API609,EN558-1.ISO5752
4.Medium:water,sewage,oil,food, gas and so on.
5.Flange connection:DIN2501 PN10/16,BS4504 PN10&PN16,ASME B16,1 125LB& 150LB, JISB2220 5K&10K and so on.
6. Working pressure: 10 bar / 16 bar

7.Test pressure:
Shell:15bar/24bar
Seal: 11bar/17.6 bar

    

Material of main parts
Name	Material	Specification
		ASTM
Body	Cast Iron  Ductile Iron	ASTM A126B ASTM A536
Disc	Plated Ductile Iron  Aluminum Bronze  Stainless Steel	ASTM A536 B148-95400 A351 CF8M A351 CF8
Stem	Stainless Steel	A276-410 A276-304 A276-316
Seat	NBR(NITRILE) EPDM NEOPRENE(CR) NATURAL RUBBER(NR)
Pin	Stainless Steel	A182 F6A A182 F304 A182 F316
Bushing	PTFE
	Bronze	B62
O- Ring	NBR EPDM
★ Other special material requested, please contact us directly.  Connecting dimensions( End flange EN1092-1 PN10)( Unit: mm)

 

SIZE	A	B	C	d0	PCD	N-Q	ISO 5211	0K	0E	N-∅d1	B1×B1	L
DN50	140	61	43	12.6	125	4-19	F07	90	70	4-10	11×11	26
DN65	150	68	46	12.6	145	4-19	F07	90	70	4-10	11×11	30
DN80	158	76	46	12.6	160	8-19	F07	90	70	4-10	11×11	30
DN100	176	92	52	15.77	180	8-19	F07	90	70	4-10	11×11	30
DN125	190	107	56	18.92	210	8-19	F07	90	70	4-10	14×14	30
DN150	211	120	56	18.92	240	8-22	F07	90	70	4-10	14×14	40
DN200	235	151	60	22.1	295	8-22	F10	125	102	4-12	17×17	40
DN250	265	186	68	28.45	350	12-22	F10	125	102	4-12	22×22	40
DN300	305	211	78	31.6	400	12-22	F10	125	102	4-12	22×22	40

 

Part Name	Parts materials
Body	Cast Iron/ Ductile Iron
Disc	DI/CF8/CF8M/C95400
Stem	SS410/SS304/SS316
Seat	EPDM/NBR
Bushing	PTFE/ Bronze
O- Ring	EPDM/NBR

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.