Audited Supplier
- Non rising stem, save installation space.
- 3 O-rings sealing, zero leakage, safety and reliable.
- Wedge with plastic guide rail on two sides, reduces friction, reduces torque
- Full bore, resilient seated, zero water head lost.
- Electrostatically applied Akzo Nobel epoxy powder internally and externally, WRAS approved.
- Stem cap operated, for chamber installation or buried application.
- WRAS approved EPDM rubber, can be used for drinking water application.
GVD3 Gate Valve - unit: mm
| Item | Inch | DN | L | H1 | D1 | D2 | D | n-d | KG |
| 1 | 2″ | 50 | 178 | 220 | 99 | 125 | 165 | 4-19 | 8.6 |
| 2 | 21/2″ | 65 | 190 | 240 | 118 | 145 | 185 | 4-19 | 11.5 |
| 3 | 3″ | 80 | 203 | 290 | 132 | 160 | 200 | 8-19 | 14 |
| 4 | 4″ | 100 | 229 | 330 | 156 | 180 | 220 | 8-19 | 18.3 |
| 5 | 5″ | 125 | 254 | 375 | 184 | 210 | 250 | 8-19 | 22.6 |
| 6 | 6″ | 150 | 267 | 420 | 211 | 240 | 285 | 8-23 | 30 |
| 7 | 8″ | 200 | 292 | 500 | 266 | 295 | 340 | 12-23 | 46.5 |
| 8 | 10″ | 250 | 330 | 610 | 319 | 355 | 405 | 12-28 | 87.6 |
| 9 | 12″ | 300 | 356 | 720 | 370 | 410 | 460 | 12-28 | 110.5 |
| 10 | 14″ | 350 | 381 | 920 | 429 | 470 | 520 | 16-28 | 207.7 |
| 11 | 16″ | 400 | 406 | 940 | 480 | 525 | 580 | 16-31 | 215.8 |
| 12 | 18″ | 450 | 432 | 1150 | 548 | 585 | 640 | 20-31 | 387 |
| 13 | 20″ | 500 | 457 | 1350 | 609 | 650 | 715 | 20-34 | 438 |
| 14 | 24″ | 600 | 508 | 1500 | 720 | 770 | 840 | 20-37 | 621 |
Applicable Standards:
Flanges and drilling to BS EN 1092-2
Valves comply with BS 5163
Face to face to BS EN 558-1 base series 3
Pressure test with BS EN12266-2003
Technical Data:
Size: DN50~DN600(2″~24″)
Nominal pressure: PN 16
Temperature range: -5°C~85°C
Suitable for: Water, glycol and neutral liquids
Materials Specifications:
| No. | Component | Material |
| 1 | Body Bonnet | Ductile Iron JS1040 |
| 2 | Bonnet | Ductile Iron JS1040 |
| 3 | Disc | DI Fully with EPDM Vulcanized |
| 4 | Stem | Stainless Steel SS420, SS316, SS316L |
| 5 | O-ring | EPDM Rubber |
| 6 | Thrust Collar | Brass 2874 CZ124 |
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 |
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.
