Working conditions:
Fluid: treated water.
Minimum operating pressure: 1,5 bar.
Maximum operating pressure: 25 bar.
Maximum temperature: 70°C.
Upstream pressure pilot adjustment range:
Blue spring: 0,7 to 7 bar.
Red spring: 1,5 to 15 bar.
Higher values up to 25 bar on request.
Pressure relief pilot adjustment range:
Red spring: 1,5 to 15 bar.
Higher values up to 25 bar on request.
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:
Question 1: Can you make OEM or ODM product?
DVK: 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.
Question 2: How long is your delivery time?
DVK: 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.
Question 3: Do you provide free samples?
DVK: 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.
Question 4: What are your payment terms?
DVK: 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 
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