Twin Shaft Low Head Loss Butterfly Valve for Actuator with Low Torque

• Customization: Available
• Media: Water
• Driving Mode: Manual
• Model NO.: BFV-302
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: En593
• Application: Industrial Usage, Water Industrial Usage
• Transport Package: Sea Worthy Ply Wood Cases
• Specification: 2"-48"
• Trademark: QIF/I-FLOW
• Origin: China
• HS Code: 8481804090
• Production Capacity: 100000pieces/Month

Product Description

Double shaft pinless butterfly valve with NBR EPDM PTFE seat 

TECHNICAL REQUIREMENT :
    Design and Manufacture  Conform to EN593, API609
    Flange dimensions  Conform to EN1092-2/ANSI B16.1
    Face to Face  dimensions Conform to EN558-1
    Testing Conform to  EN12266-1, API 598
    Driving mode: lever, worm actuator, electric, pheumatic

NO.	Part Name	Material	Optional Material
1	Body	DI	CI, WCB, Stainless Steel
2	Down Bearing	F4	Bronze
3	Seat	NBR	EPDM, FKM
4	Disc	Plated Ductile Iron	ASTM A351 CF8/CF8M, B148 C954/C958
5	Shaft	ASTM A276 416	316, 17-4PH
6	Middle Bearing	F4	Bronze
7	Upper Bearing	F4	Bronze
8	O Ring	NBR	EPDM, FKM

Dimensions data(mm)

DN	A	B	C	H	ΦE	ΦF	N-ΦK	Φd	G	EN1092-2 PN10			EN1092-2 PN16			ANSI CLASS 125
										ΦD	n-Φd1	n-M	ΦD	n-Φd1	n-M	ΦD	n-Φd1	n-M
DN40	120 (140)	75	33	32	90	50	4-Φ7	12.6	9.5	110	4-Φ19	4-M16	110	4-Φ19	4-M16	98.5	4-Φ16	4-1/2"
DN50	124 (161)	80	43	32	90	50	4-Φ7	12.6	9.5	125	4-Φ19	4-M16	125	4-Φ19	4-M16	120.5	4-Φ19	4-5/8"
DN65	134 (175)	89	46	32	90	50	4-Φ7	12.6	9.5	145	4-Φ19	4-M16	145	4-Φ19	4-M16	139.5	4-Φ19	4-5/8"
DN80	141 (181)	95	46	32	90	50	4-Φ7	12.6	9.5	160	8-Φ19	8-M16	160	8-Φ19	8-M16	152.5	4-Φ19	4-5/8"
DN100	156 (200)	114	52	32	90	70	4-Φ10	15.8	11.1	180	8-Φ19	8-M16	180	8-Φ19	8-M16	190.5	8-Φ19	8-5/8"
DN125	168 (213)	127	56	32	90	70	4-Φ10	18.92	12.7	210	8-Φ19	8-M16	210	8-Φ19	8-M16	216	8-Φ22	8-3/4"
DN150	184 (226)	140	56	32	90	70	4-Φ10	18.92	12.7	240	8-Φ23	8-M20	240	8-Φ23	8-M20	241.5	8-Φ22	8-3/4"
DN200	213 (260)	175	60	45	125	102	4-Φ12	22.1	15.9	295	8-Φ23	8-M20	295	12-Φ23	12-M20	298.5	8-Φ22	8-3/4"
DN250	244 (292)	220	68	45	125	102	4-Φ12	28.45	22	350	12-Φ23	12-M20	355	12-Φ28	12-M24	362	12-Φ25	12-7/8"
DN300	283 (337)	255	78	45	150	125	4-Φ14	31.6	24	400	12-Φ23	12-M20	410	12-Φ28	12-M24	432	12-Φ25	12-7/8"
DN350	368	267	78	45	150	125	4-Φ14	31.6	24	460	16-Φ23	16-M20	470	16-Φ28	16-M24	476	12-Φ29	12-1"
DN400	400	323	102	50	150	125	4-Φ14	33.15	27	515	16-Φ28	16-M24	525	16-Φ31	16-M27	539.5	16-Φ29	16-1"
DN450	422	342	114	50	210	140	4-Φ18	37.95	27	565	20-Φ28	20-M24	585	20-Φ31	20-M27	578	16-Φ32	16-1 1/8"
DN500	479	373	127	60	210	140	4-Φ18	41.12	32	620	20-Φ28	20-M24	650	20-Φ34	20-M31	635	20-Φ32	20-1 1/8"
DN600	562	467	154	70	210	165	4-Φ22	50.62	36	725	20-Φ31	20-M27	770	20-Φ37	20-M33	749.5	20-Φ35	20-1 1/4

FAQ

1.Can I have a sample order for valve?
A: Definitely Yes.We welcome sample order to test and check quality. Mixed samples are acceptable.

2. Can you OEM or ODM?
A:Yes, we have a great research & development team. The products can be made according to your request.

3. Can you provide the relevant documentation and certificate?
A:Yes, we can provide you with the documentation and certificate you need ,IS09001:2000 international quality system certification,(CE)certification of the European Community, Det Norske Veritas (DNV) factory certification, Lloyd's Register (LR) factory certification, China Classification Society (CCS) quality system certification and the FM and UL certification of the US, Bureau Veritas(BV) ,American Bureau of Shipping(ABS) etc.Of course we can also provide you the test Report; Certificate of Material Analysis; Certificate of Origin; and other export documents which required.

4.Can you do the design for us?
A:yes.Please send us high resolutionimages,your logo and other materials needed . We will send you finished files for confirmation.

5.How to proceed an order for valve?
A: Step1 let me know your requirements or application. Step 2 We quote according to your requirements or our suggestions. Step 3 Customer confirms the samples and places deposit for formal order. Step 4 We arrange the prodution.

6.What is your terms of delivery?
A: We accepte EXW,FOB,CIF,etc. You can choose the one which is the most convenient for you.

7.What's the package and how do you ship the goods?
A: Usually is wood pallet as your requst. We usually ship by sea.Airline shipping is also optional.

8. How to deal with after sales ?
A: warranty time : 12 months from the shipment ; and we will be responsible for all the quality problems. Quality control : High quality mold./Raw materials control/Production process quality control/Final inspection/Water testing (no leaking).

9. What is the average lead time?
A:For samples, the delivery time is about 2-5 days. For mass production, the lead time is about 15-60 days after receiving the deposit payment. we can provide production schedule and related photos every two weeks. The lead times become effective when (1) we have received your deposit, and (2) we have your final approval for your products.If our lead times do not work with your deadline, please go over your requirements with your sale. In all cases we will try to accommodate our production plan to your needs.

10. Why choose us?
A:1 Genuine produces with excellent quality and competitive price. 2 Cooperating with the customers all over the world more than 60 countries and regions, and knowing the markets very well. 3.We have been specializing in flow control area for more than 10 years. Everyone can be rest assured working with us. 4 After-Services will be highly-satisfing. Any problems and feedbacks will be answered in a short of time.

11: How can I trust you and your company?
A: We are a verified supplier and creditable company, we are focusing on the long term relationship with customers, we have worked with thousands of customers since company built 10 years ago, Including Fortune 500 companies. customers always make highly complimentary remarks.