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Gearbox/Motorized Operated Ductile Iron Double Flange Concentric Butterfly Valve

Price $5000.00
Min Order 20 Pieces
Availability In Stock
Shipping From Jiangsu, China
Popularity 444 people viewed
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Model NO.:
BFV7
Media:
Water
Driving Mode:
Worm Gear
Connection Form:
Flange
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
Valve Body:
Casting
Standard:
En593, BS5153
Application:
Water Industrial Usage
Material:
Ductile Iron&Strainless Steel
Trademark:
DVK, OEM
Transport Package:
Carton and Pallets
Specification:
DN50-DN1000
Origin:
China
HS Code:
8481804090
Product Description
Features and benefits:
Vulcanized EPDM seat, low torque operated.
Streamlined SS304 disc, corrosion
resistant, lower water head lost.
ISO top flange as standard ISO 5211,
easy to assemble acuators.
Bi-directional shut-off seat.
Both gear and lever operated are available.
Both ON/OFF and modulating actuator operated are available. 
BFV7: Gearbox operation: DN200~DN600.
 
Applicable Standards:
Design standard:BS5155, EN593, API609
Connection standard:suit for BS EN1092-2
Top flange standard:ISO5211
Face to face standard:BS EN558-1 basic series 13
Pressure test standard:BS EN12266-1, API598
 
Technical Data:
Size: DN50~DN600(2″~24″)
Nominal pressure: PN 16
Temperature range: 0~80ºC
Suitable for: Water and neutral liquids.
 
Materials Specifications  
No.ComponentMaterial
1BodyDuctile Iron JS1040
2DiscOptionl: Ductile Iron with Epoxy Coating Option2: Stainless Steel, SS304 Option3: Al-Bronze
3StemStainless Steel SS420
4SeatRubber, EPDM
50- ringRubber, EPDM
Flange Concentric Butterfly Valve
NOSizeDNABLL1DKdkg
12''50831201081111651259911
22/2''659313011211518514511813
33''8010014511411720016013215
44''10011415512713022018015617
55"12512517014014325021018422
66''15014319014014328524021127
78''20017020515215534029526641
810"25019823516516840535531956
912"30022328017818246041037072
1014"35031231019019452047042986
1116"400330400216221580525480128
1218"450353422222227640585548165
1320"500390480229234715650609187
1424"600495562267272840770720270

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.
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