Ductile Iron Wafer Butterfly Valves with EPDM Seat

• Media: Water
• Driving Mode: Manual
• Connection Form: Wafer
• Structure: Double-Eccentric Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Pn16
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Standard: BS
• Material: Ductile Iron&Strainless Steel
• Transport Package: Carton and Pallets
• HS Code: 8481804090

Product Description

Features and benefits: 

Wafer pattern design, for quick installation. 

Wider EPDM seat design, replaceable, its suit for different type of flanges. 

Streamlined SS304/SS316 disc, lower water head lost. 
ISO top flange as standard, easy to suit acuators. 

Bi-directional shut-off seat. 

Eccentric pin on stem, not destroy structure of the stem, insure the strongth. 

Gearbox operation: DN50~DN150.

Applicable Standards:
Design standard: EN 593, BS 5155
Connection standard: suit for EN1092-2
Face to face standard: EN 558-1 basic series 20
Top flange standard:ISO5211/1
 

Technical Data: 

Size: DN50~DN600(2″~6″) 

Nominal pressure: PN 16 

Temperature range: -10~90ºC 

Suitable for: Water and neutral liquids.

Dimensions:
BFV1 Butterfly Valve - unit: mm
Item	Inch	DN	L1	H1	H2	D1	D2	KG
1	2″	50	43	74	124	125	99	3
2	21/2″	65	46	74	134	145	118	3
3	3″	80	46	89	141	160	132	4
4	4″	100	52	110	156	180	156	5
5	5″	125	56	130	175	210	184	7
6	6″	150	56	146	186	240	211	9

Packing and shipping
Inner package: plastic bags                                Product package: carton and pallets
Delivery package: plywood cases available                  Delivery package: steel cases for premium option

About Us
1. More than 20 years experience for valves, fittings, etc..
1. Professional R&D teams in Germany & China for HAVC and waterworks system.
2. Strict products inspection, SOP processing.
3. 6S management, higher quality material with higher price.
4. Quick feedback service, feedback within 24 hours.
5. All sales have more than 10 years experience on service.

Factory Capacity

Welcome visit us

FAQ:
Question 1: Can you make OEM or ODM product?

DVK: Yes, if QTY attractive enough, we can create new mould for you, make bodies casting with your logo and your nameplate; if QTY not attractive enough, will be only with your nameplates or labels.

Question 2: How long is your delivery time?

DVK: General speaking, we have some stock for regular products, it is 1~2 weeks if the goods are in stock; if not in stock will be 4~8 weeks, depends on quantity.

Question 3: Do you provide free samples?  
DVK: If samples available in stock, yes, we could offer the free sample to you, but the air cost or courier cost will be on your account.

Question 4: What are your payment terms?

DVK: Order value less than 2000USD, 100% in advance. Order value more than 2000USD, 30% T/T in advance,balance before shipment. L/C available as well.

Contact Us:
Fran Hu
 
 
DVK International Co., Ltd
Building 57,
No 2 Street Tianruncheng,
Pukou District, Nanjing, Jiangsu,
210032, China.