Product Description
Features and Benefits:
- Outside stem and yoke, to see the ON/OFF position.
- 3 O-ring sealing, zero leakage, safe and reliable.
- Fully vulcanized wedge, corrosion resistant.
- Wedge with plastic guide rail on two sides, reduces friction, reduces torque.
- Full bore, resilient seated, no water head lost.
- Electrostatically applied Akzo Nobel epoxy powder internally and externally.
- Handwheel operated.
OS&Y Gate Valve - unit: mm
Item |
Size |
DN |
L |
H(open) |
H(close) |
D1 |
D2 |
D |
n-φd |
KG |
1 |
2″ |
50 |
250 |
374 |
322 |
99 |
125 |
165 |
4-19 |
10.6 |
2 |
2½″ |
65 |
270 |
398 |
332 |
118 |
145 |
185 |
4-19 |
14.5 |
3 |
3″ |
80 |
280 |
429 |
350 |
132 |
160 |
200 |
8-19 |
18.5 |
4 |
4″ |
100 |
300 |
524 |
420 |
156 |
180 |
220 |
8-19 |
22.3 |
5 |
5″ |
125 |
325 |
721 |
581 |
184 |
210 |
250 |
8-19 |
29 |
6 |
6″ |
150 |
350 |
736 |
581 |
211 |
240 |
285 |
8-23 |
36 |
7 |
8″ |
200 |
400 |
942 |
736 |
266 |
295 |
340 |
12-23 |
54.5 |
8 |
10″ |
250 |
450 |
1143 |
893 |
319 |
355 |
405 |
12-28 |
89 |
9 |
12'' |
300 |
500 |
1325 |
1022 |
370 |
410 |
460 |
12-28 |
118.5 |
Applicable Standards:
Valves comply with BS EN 1171
Flanges comply with BS EN 1092-2
Face to face to BS EN 558-1 basic series 3
Pressure test with BS EN12266-2003
Technical Data:
Size: DN50~DN300(2″~12″)
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 |
Bonnet |
Ductile Iron JS1040 |
3 |
Wedge |
Ductile Iron with EPDM Vulcanized |
4 |
Stem |
Stainless Steel SS420 |
5 |
Gasket |
EPDM |
6 |
Wedge Nut |
Brass2874 CZ 124 |
7 |
Yoke |
Ductile Iron JS1040 |
8 |
Hand Wheel |
Ductile Iron JS1040 |
9 |
Hand Wheet Nut |
Brass2874 CZ 124 |
10 |
O-ring |
EPDM |
Torques Value (Testing at 1.1PN Pressure) Unit: N*M:
Nominal Diamater |
Nominal Pressure PN1.6MPa |
DN |
Standard Closing Torque (Nm) |
Our Closing Torque (Nm) |
Free Running Torque (Nm) |
50 |
50 |
40 |
6 |
65 |
60 |
50 |
6 |
80 |
75 |
60 |
6 |
100 |
100 |
80 |
6 |
125 |
125 |
100 |
12 |
150 |
150 |
120 |
12 |
200 |
200 |
160 |
12 |
250 |
250 |
200 |
16 |
300 |
300 |
240 |
24 |
350 |
325 |
260 |
24 |
400 |
350 |
280 |
28 |
450 |
155 |
125 |
12 |
500 |
170 |
135 |
12 |
600 |
235 |
185 |
16 |
Note: The product testing torque is smaller than the standard requirement, easier to operated.
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.
