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Quick Details

  • Standard or Nonstandard: Standard
  • Structure: Pressure Reducing
  • Pressure: Low Pressure
  • Power: electric
  • Material: Casting
  • Temperature of Media: Low Temperature
  • Media: Water
  • Port Size: dn50~dn300
  • Place of Origin: Tianjin, China (Mainland)
  • Model Number: pressure relief valve
  • Brand Name: TWS
  • Application: water ptoject
  • Product name: adjustable water pressure relief valve
  • Body material: cast iron/ductile iron
  • Certificate: ISO9001:2008 CE
  • Type: pressure reducing
  • Connection: Flange Ends
  • Color: Customer's Request
  • Standard: ANSI BS DIN JIS
  • Medium: Base Oil Water Gas
  • Size: DN40-600
  • OEM: Validity

Packaging & Delivery

Packaging Details adjustable water pressure relief valve///// one packed in foam bags,one more packed in wooden cases!
Delivery Time 7~35DAYS

adjustable water pressure relief valve

DN50-DN600: 10-16 -25 Bar

Body: Cast iron, ductile iron, cast steel;
Cover: Cast iron, ductile iron, cast steel;
Disc: Cast iron, ductile iron, cast steel;
Stem: Stainless steel SS410;
Spring: Stainless steel SS304;
Diaphragm: Rubber NBR
Disc sealing: Rubber EPDM, NBR
Pipeline: Brass
Pilot valve: Brass
Size: DN50-DN600
Rating: 10-16 bar (cast iron, ductile iron); 10-16-25 bar (cast steel);
Body with FBE epoxy coating
Float: Plastic ABS, stainless steel SS304

Company Information

About TWS Valves :

  •  Butterfly valves,Gate Valves, Check Valves,  Strainers, Static balancing valve,Air release valve
  •   DIN / BS / EN / API / ANSI / AWWA Standards available with different Material & Specs
  • Competitive Price, Reliable Quality & On-time Delivery 

Production Facility :

Reliable Quality Assured by ISO 9001 2008

Competitive Price by Strict Cost Control

On-Time Delivery by All- Process Production Plan and Control

"TWS regards quality as an essential and integral part of our business success. To meet this, we have achieved all types  of  world-known  certificates. Manufacturing "TWS" Brand products has evolved as a  mark of quality and our products find warm acceptance in domestic as well as international market. "



Our equipments







Q.:What is the payment term?

A: 30% deposit, the balance will be paid before loading.

 Q: What is your production capacity?

A: Our annual exporting capacity is over 6,000,000 US dollar

 Q: Can you provide the sample?

A: Yes, we can provide the sample for testing.

 Q: What is the packing way?

A: Our common packing is plywood case, plastic bubble bag or VCI bag inside

 Q: What is transporting way?

A: By sea, by air or by courier, depend on the customers’ request

 Q: What is the delivery time?

A: Depend on the quantity of order

Q: How about the guarantee after sale?

A: We provide 12-18month guarantee after sale.

Q: what is your main market?

A: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe.

Q: If products have some quality problem, how would you deal with?

A: We will responsible for all the quality problems.



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China (Mainland) | Manufacturer, Trading Company
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18 Transactions 270,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $87,000
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