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.
- Gearbox operation: DN200~DN600.
NO |
Size |
DN |
A |
B |
L |
L1 |
D |
K |
d |
kg |
1 |
2″ |
50 |
83 |
120 |
108 |
111 |
165 |
125 |
99 |
11 |
2 |
2½″ |
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 |
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 |
Option1: Ductile Iron Epoxy Coating
Option2: Stainless Steel SS304
Option3: AI - Bronze |
3 |
Stem |
Stainless Steel SS420 |
4 |
Seat |
Rubber, EPDM |
5 |
O- ring |
Rubber, EPDM |
Opening - Kv Value Curve
Advantages of Our Products



Why Choose Us
Factory Overview

Packaging & Shipping

Certifications
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.
