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Reasonable price Needle Valve - Safety Shut-off Valve – Convista

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We goal to understand excellent disfigurement from the manufacturing and supply the top support to domestic and abroad clients wholeheartedly for Booster Pump, Sy Series Drain Valve, Globe Valve, We cordially welcome customers from at home and abroad to join us and cooperate with us to enjoy a better future.
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Technical Specifications

Nominal Size:DN25~300(NPS1~12)

Nominal Pressure:CLass150~900

Design Standard:EN 14382、Q/12WQ 5192

Design Temperature:-29℃~+60℃;-46℃~+60℃

Body Material:WCB、A352 LCC

Response Time:≤0.5s (up to operating pressure and valve diameter)

Set Deviation:±2.5% 


Applicable Industries

Gas transmission  station of long distance pipeline; City gas pressure regulating station; Industrial gas pressure control system etc.

Applicable Medium:Natural gas, non-corrosive gas

Explosion-proof and Protection class:ExdIIBT4, IP65


Product Advantages

• Full bore structure, small pressure drop

• Easy maintenance, online replacement of parts inside valve body, less accessories

• Equipped with a pressure balance valve

• Optional remote control and remote indication of valve position

• High-precision shut-off response

• Limit velocity is less than 80m/s

• Meet SIL2 (functional and safety)


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we are able to provide good quality items, aggressive rate and best shopper assistance. Our destination is "You come here with difficulty and we provide you with a smile to take away" for Reasonable price Needle Valve - Safety Shut-off Valve – Convista, The product will supply to all over the world, such as: Hyderabad, Uruguay, Algeria, Adhering to the principle of "Enterprising and Truth-Seeking, Preciseness and Unity", with technology as the core, our company continues to innovate, dedicated to providing you with the highest cost-effective products and meticulous after-sales service. We firmly believe that: we are outstanding as we are specialized.
  • The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
    5 Stars By Madeline from Guatemala - 2017.06.29 18:55
    A good manufacturers, we have cooperated twice, good quality and good service attitude.
    5 Stars By Honorio from UK - 2018.06.18 19:26

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