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. |
Component |
Material |
| 1 |
Body |
Ductile Iron JS1040 |
| 2 |
Disc |
Optionl: Ductile Iron with Epoxy Coating Option2: Stainless Steel, SS304 Option3: Al-Bronze |
| 3 |
Stem |
Stainless Steel SS420 |
| 4 |
Seat |
Rubber, EPDM |
| 5 |
0- ring |
Rubber, EPDM |
| Flange Concentric Butterfly Valve |
| NO |
Size |
DN |
A |
B |
L |
L1 |
D |
K |
d |
kg |
| 1 |
2'' |
50 |
83 |
120 |
108 |
111 |
165 |
125 |
99 |
11 |
| 2 |
2/2'' |
65 |
93 |
130 |
112 |
115 |
185 |
145 |
118 |
13 |
| 3 |
3'' |
80 |
100 |
145 |
114 |
117 |
200 |
160 |
132 |
15 |
| 4 |
4'' |
100 |
114 |
155 |
127 |
130 |
220 |
180 |
156 |
17 |
| 5 |
5" |
125 |
125 |
170 |
140 |
143 |
250 |
210 |
184 |
22 |
| 6 |
6'' |
150 |
143 |
190 |
140 |
143 |
285 |
240 |
211 |
27 |
| 7 |
8'' |
200 |
170 |
205 |
152 |
155 |
340 |
295 |
266 |
41 |
| 8 |
10" |
250 |
198 |
235 |
165 |
168 |
405 |
355 |
319 |
56 |
| 9 |
12" |
300 |
223 |
280 |
178 |
182 |
460 |
410 |
370 |
72 |
| 10 |
14" |
350 |
312 |
310 |
190 |
194 |
520 |
470 |
429 |
86 |
| 11 |
16" |
400 |
330 |
400 |
216 |
221 |
580 |
525 |
480 |
128 |
| 12 |
18" |
450 |
353 |
422 |
222 |
227 |
640 |
585 |
548 |
165 |
| 13 |
20" |
500 |
390 |
480 |
229 |
234 |
715 |
650 |
609 |
187 |
| 14 |
24" |
600 |
495 |
562 |
267 |
272 |
840 |
770 |
720 |
270 |
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:
Are you a manufacturer or trading company?
DVK Valve is a specialized valve manufacturer, backed by a skilled and experienced R&D team.
Are you make OEM or ODM product?
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.
What kinds of valve can you supply?
We can supply butterfly valve, ball valve, check valve, gate valve, control valve, brass valve, bronze valve, strainer, valve fittings and so on.
How long is your delivery time?
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.
What's the package and how do you ship the goods?
We typically use seaworthy plywood cases for packaging. Shipping is usually done by sea, other shipping methods can also be arranged. Please contact us if you require a different shipping route.
Can you provide the relevant documentation and certificates?
Yes, we can provide the necessary documentation and certificates, including the ISO9001,ISO24001, ISO45001, CE, BV, ABS, SIRIM, TUV-SUD etc. We can also provide the Test Report, Certificate of Material Analysis, Certificate of Origin, and other export documents if required.
Do you provide free samples?
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.
What are your payment terms?
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.
Audited Supplier 
Delivery package: plywood cases available Delivery package: steel cases for premium option
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