| Customization: | Available |
|---|---|
| Temperature: | Ordinary Temperature |
| Certification: | BS & En |
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Our hydraulic water pressure reducing valves are engineered to automatically regulate pressure levels in various systems, making them ideal for municipal water systems, rural water systems, industrial plants, storage tanks, and fire protection systems. These automatic relief valves can be used in both modulating and on-off services, with the pressure control being either valve-mounted or operated remotely. They also offer feature combinations such as pressure sustaining and solenoid (on-off) capabilities.
Features and Benefits:
• Automatic control valve, running by itself.
• One complete combined disc, easy for maintenance.
• Diaphragm type; quick response against pressure change.
• Big inner chamber, avoid noise by cavitations and reduce static pressure.
• Inlet pressure balancing function, fluctuating inlet pressure doesn't influence outlet pressure.
• Stainless steel and bronze parts, corrosion resistant.
• Reinforced Nylon + EPDM diaphragm has long lift cycle.
Applicable Standards:
• Flange standard: BS EN 1092-2
• Face to face standard: EN558 Series 10
Technical Data:
• Size: DN50 ~DN400(2 ″~16 ″)
• Nominal pressure: PN 16
• Temperature range: 0°C ~ 85°C
• Suitable for: Water and neutral liquids
| Component | Material |
| Body | Ductile Iron JS1040 |
| Bonnet | Ductile Iron JS1040 |
| Seat (DN50-100) Seat (DN125-400) |
SS304 Al-Bronze |
| O- ring | Rubber, EPDM |
| Diaphragm | Reinforce Rubber with Nylon |
| Disc | Ductile Iron JS1040 |
| No | Size | DN | D1 | D2 | T | n- d | L | H | Weight (kg) |
| 1 | 2″ | 50 | 165 | 125 | 19 | 4-19 | 230 | 152 | 12.5 |
| 2 | 21/2″ | 65 | 185 | 145 | 19 | 4-19 | 290 | 172 | 16.5 |
| 3 | 3″ | 80 | 200 | 160 | 19 | 8-19 | 310 | 182 | 20.0 |
| 4 | 4″ | 100 | 220 | 180 | 19 | 8-19 | 350 | 218 | 30.0 |
| 5 | 5″ | 125 | 250 | 210 | 19 | 8-19 | 400 | 240 | 41.0 |
| 6 | 6″ | 150 | 285 | 240 | 19 | 8-23 | 480 | 275 | 56.0 |
| 7 | 8″ | 200 | 340 | 295 | 20 | 12-23 | 600 | 329 | 101.0 |
| 8 | 10″ | 250 | 405 | 355 | 22 | 12-28 | 622 | 418 | 251.0 |
| 9 | 12″ | 300 | 460 | 410 | 25 | 12-28 | 698 | 503 | 315.0 |
| 10 | 14″ | 350 | 520 | 470 | 27 | 16-28 | 787 | 580 | 426.0 |
| 11 | 16″ | 400 | 580 | 525 | 28 | 16-31 | 914 | 639 | 551.0 |
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.
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