Non Backed Wafer Butterfly Valve

• Customization: Available
• Media: Oil
• Driving Mode: Manual
• Model NO.: Non backed wafer 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 Standard: DIN3230 Part3, API598, En12266-1
• Face to Face Standard: DIN3202K1, API609, En558-1, Is05752
• Flange Connection: DIN 2501 Pn108 Pn16, BS4504 Pn10&Pn16, etc.
• Medium: Water, Sewage, Oil, Food, Gas and So on.
• Test Pressure: Shell: 15bar/24bar; Seal: 11bar/17.6bar
• Transport Package: Plywood
• Specification: DN40-DN1200(1.5"-48")
• Trademark: OEM
• Origin: China
• HS Code: 84818090
• Production Capacity: 270, 000/Year

Product Description

Size:DN40-DN1200(1.5"-48")

Standard :
1.Design standard:BS5155, API609, EN593
2.Test standard: DlN3230 Part3, API598, EN12266-1
3.Face to face standard :DIN3202K1,API609,EN558-1,1S05752
4.Medium: water, sewage, oil, food, gas and so on.
5. Flange connection: DIN2501 PN10/16, BS4504 PN10/16,ASME B16.1 125LB & 150LB, JISB2220 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  Plated Ductile Iron  Aluminum Bronze  Stainless Steel	ASTM A126B ASTM A536
Disc		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) PTFE
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	N1-M	ISO 5211	OK	0E	N-∅d1	B1×B1	i
DN40	120	57	33	12.6	110	4-19	---	F05	65	50	4-7	9×9	---	26
DN50	140	65	43	12.6	125	4-19	---	F05	65	50	4-7	9×9	---	26
DN65	150	75	46	12.6	145	4-19	---	F05	65	50	4-7	9×9	---	30
DN80	158	93	46	12.6	160	8-19	…	F05	65	50	4-7	9×9	...	30
DN100	176	109	52	15.77	180	8-19	---	F07	90	70	4-10	11×11	---	30
DN125	190	125	56	18.92	210	8-19	---	F07	90	70	4-10	14×14	---	30
DN150	211	140	56	18.92	240	8-22	---	F07	90	70	4-10	14×14	---	40
DN200	235	170	60	22.1	295	8-22	...	F10	125	102	4-12	17×17	---	40
DN250	265	205	68	28.45	350	12-22	---	F10	125	102	4-12	22×22	---	40
DN300	305	238	78	31.6	400	12-22	---	F10	125	102	4-12	22×22	---	40
DN350	368	267	78	31.6	460	16-22	---	F10	125	102	4-12	22×22	---	40
DN400	400	309	102	33.15	515	16-26	---	F14	175	140	4-18	27×27	---	50
DN450	422	328	114	37.95	565	20-26	---	F14	175	140	4-18	27×27	---	70
DN500	480	361	127	41.12	620	20-26	---	F14	175	140	4-18	36×36	---	80
DN600	562	459	154	50.62	725	20-30	---	F16	210	165	4-23	36×36	---	80
DN700	624	520	165	63.35	840	20-30	4-M27	F25	300	254	8-18	---	2-18	85
DN800	672	591	190	63.35	950	20-33	4-M30	F25	300	254	8-18	---	2-18	95
DN900	720	656	203	74.7	1050	24-33	4-M30	F25	300	254	8-18	-	2-20	118
DN1000	800	721	216	84.7	1160	24-36	4-M33	F25	300	254	8-18	-	2-22	118
DN1200	941	864	256	104.7	1380	28-39	4-M36	F30	350	298	8-22	-	2-28	154
Note: * The shaft end can be double D and key connection. From DN700 and above, the shaft end is double keys. " The flange connection of the above table can be DIN2501 PN 16,ASME B16.47-A125/150LB, BS4504 PN10/PN16, JIS B2220 10K and so on. * Please inform us if there is any dimension need to be adjusted. when working pressure is PN16, the diameter of the stems are different from PN10.( from DN400-DN600)

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.