Zhejiang Zhengqiu Valve Co Ltd

High and New Industrial Zone
Yongzhong
Zhejiang,  Wenzhou  325024

China
http://www.goodballvalves.com
  • Booth: 7238

Over 20 years industrial valves for oilfield,gas,chemistry. API 6D & PED/97 and ISO9001 Approved .We offer Oilfield Ball Valves,Thread End Check valve,Forged Steel high pressure Ball Valves,Flanged Ball Valves(Floating and Trunnion type),Metal seat ball valves. Size:1/2” to 42” Pressure:150LB to 2500LB


 Press Releases

  • Our products are sold to USA & Canada (70%), Europe (10%), Australia, Asia & South America (30%). Our valves are used in fields such as petroleum, chemical, gas, metallurgy, electric power, energy, food, medical, semiconductor etc.

    We have our own designers and engineers, so we can supply OEM service for our customers. We have provided OEM valves for our customers for years, which makes us experienced and skilled in manufacturing all kinds of valves. We have continually offered our customers customized creative valves, which are with good and steady quality at a  reasonable price.

  • ZQV has more than 120 sets of advanced imported CNC, machining center, boring machines, milling machines and drilling machines. 

    We uses the latest automation technology, including CNC machine center and many special-purpose machines such as automatic welding machine, ultrasonic cleaning equipment, automatic painting system and etc.

    All the inspection and test we could do for our customers, include  chemical elements analysis, mechanical testing, non-destructive testing (Ultrasonic, Magnetic Particle, Dye-penetration, Radiographic testing), positive material identifier (MPI) testing. Each valves do the 100% Pressure Air testing,  shell  test from from 1000PSI-9000PSI. Each valves with heat number to track .

  • This year, in order to increase our production capacity, and speed up the deliver time, we have increased the Seal-weld process lines, today up to 6.

 Products

  • OilFiled Ball Valves
    2000PSI 3000PSI 5000PSI
    Two Piece Design, Threaded and Bolt Body...

  • 2000PSI 3000PSI 5000PSI
    Two Piece Design, Threaded and Bolt Body
    NPT,LP&2-7/8''  EUE Threaded
    Size:1''2''3''4''2-3/8''2-7/8''

    Body:ASTM A216 WCB, A395 Ductile Iron, ASTM A105,SS
    Nace 0175 ASME B16.34
    API 607 Firesafe

  • OilFiled Threaded End Check Valves
    Swing Check/Lift Check/ IN-LINE CHECK VALVE
    2000PSI 3000PSI 5000PSI
    Size:1''2''3''4''...

  • OilFiled Threaded End Check Valves

    Swing Check/Lift Check/ IN-LINE CHECK VALVE

    2000PSI 3000PSI 5000PSI
    Size:1''2''3''4''

    Threaded and Bolt Cap

    CS & SS & DI Material

    NPT, Grooved End

    NACE 0175 ASME B16.34

  • Threaded End Ball Valves
    2000PSI, 3000PSI, 3600PSI,6000PSI
    CS SS ball valves...

  • Threaded End Ball Valves

    2000PSI, 3000PSI, 3600PSI,6000PSI

    Carbon Steel & Stainless Steel

     1pc,2pc,3pc Body Design

    Seal Welded body option

    NACE 0175 ASME B16.34