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Hydraulic Butterfly Valves
HYDRO-POWER AND DAMS
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  • zhengzhou-pump-valve-factory
  • zzpv factory500

Professional Hydraulic Valves Supplier

  • Top 10 leading manufacturer and solution provider of industrial hydraulic valves in China
  • founded in 1995, mainly used in power plants, dams ,oil & gas, metallurgy, petrochemical, water treatment etc
  • Our main products: Turbine inlet safety valves(main inlet valve), accumulator type butterfly valve,spherical valve, plunger valve, fixed cone valve, ESD (emergency shutdown valve), non-return valve, needle valves, counterweight butterfly valve,hydraulic eccentric hemisphere ball valve etc.
  •  We work closely with our clients,our Senior Engineers are available around the world for site visits to provide technical assistance and training services.

Products Applied in Construction Sites

Our products are widely used in hydro power stations, dams ,turbine inlet valve, pump station outlets, reservoir discharge etc.

Over the years, the company established good working relationship with our users , and has a detailed sales records for each product for long-term self- tracking service. Customer satisfaction is our goal , the user support is our steady stream of power .

  • commission-of-butterfly-valve-1024x1024
  • vietnam-hydro-power-turbine-inlet-valve-installation-4-1024x768
  • Hydraulic-butterfly-valve-in-Taohuajiang-River-5-1024x1024

China TOP 10 Power Station Valve Supplier since 1995

We offer customized manufacturing valves according to user’s actual situation. OEM is acceptable.

Quality is the life of our factory, we have passed ISO9001, ISO14001, OHSAS18001 and TS national pressure piping safety certificate. We test each product qualified before delivery , hydro static test, coating thickness test, raw material analysis etc.

Why Choose ZZPV

12 Months Quality Guarantee

Each valve with automatically get 12 months quality guarantee after shipping date.

100% Success

Our valves are tested 100% sucess and satisfatory and shipping to clients’ site .

Full Certification

OHSAS 18001, ISO9001,ISO14001 and National Hi-tech enterprise. >20 national patents and software copyright licenses

Large CNC Vertical Lathes

can produce valves ranging from DN40 to DN4500  equipped with advanced facilities.

6 Standard JB/T Industry Standards for Valves

The company has participated in drafting 6 types of JB/T industry standards for valves and hydraulic drive devices .

30 Years Valve Manufacturing

Zhengzhou Pump Valve MFG Co., Ltd. was established in 1995, specializing in the production of various valves and hydraulic control devices.

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Our Workshop And Products

hydraulic butterfly valves-zzpv
Hydraulic Butterfly Valves Commission

hydraulic butterfly valves commission before shipping

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Hydraulic Power Units Assembly

Hydraulic power units assembly for different configurations according to the tech spec.

hydraulic spherical valve-zzpv
Hydraulic Spherical Valves

Hydraulic spherical valves for high pressure applications.

Contact Our Support Team

Quick Quote

FAQs

Do you offer Inspection test plan and inspectiontest records?

Of course, we offer the inspection test plan and test report after testing before delivery.

Do you have any reference list?

Yes, we can share some reference list and project photos after request.

Can you manufacture different standard or special dimension?

Yes,  once it is non-standard, we can manufacture tailored-made dimensions.

Can you offer installation and commission, training at site?

Yes, our service engineer can offer guide installation and commission, training at site on buyer’s account.

What test will you carry out before shipping?
The butterfly valve will be subjected at the following tests:
•      Hydraulic pressure test of valve body at p = 1.5×design pressure;
•      Leakage test of butterfly valve at design pressure;
•      Hydraulic test of the pressure tank and pipes;
•      Operation test of the pressure oil supply system;
What is the payment terms?

usually our payment terms are 30% TT in advance and 70% after positive inspection and before delivery.

Other payment will be discussed.

 

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