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LISHUI OUYI VALVE CO., LTD  

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API Pressure Safety Valves , Ordinery / Bellows Safety Valve For Steam Equipment 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: Safety Valve


API Pressure Safety Valves , Ordinery / Bellows S

API Pressure Safety Valves , Ordinery / Bellows Safety Valve For Steam Equipment

 

Quick Detail: 

 

  1. Pressure Rating: Inlet Class 150~2500, Outlet Class 150 - 300
     
  2. Base Material: ASTM A216 WCB, WC6, ASTM A351-

    CF8, CF8M, CF3M,MONEL, SPECIAL STEEL

 

 

Performance
 

  1. The allowable tolerance of the set pressure:≤±3% of the set pressure
     
  2. Overpressure: ≤±10% of the set pressure
     
  3. Blowdown: ≤±15% of the set pressure
     
  4. Tightness: The valves have good seat tightness, conforms to API Std 527

 

 

Features

 

1. The solid nozzle screws into the body, it’s maintenance is easy.

2.The shape of the disc holder has been designed to enhance the effect of the fluid thrust for an 

    instant lift of the disc.

3.Blowdown control is provided with adjustable nozzle ring only.

4. The adequate materials and clearance between disc holder and guide, spindle and adjusting 

    screw assures disc to lift successfully.

5.The surface of both the disc and the nozzle seat is deposited with Stellite. Excellent flatness and 

   surface finish of the seating surfaces by precision machining and lapping assure safety valve to 

   have high degree of seat tightness and long using life.

6.The bellows of balance bellows safety valves not only can avoid and effect of variable back pressure

   in the system, but also can protect spring and other trim components from corrosive media.

7.The choice of materials is careful. The manufacture of the spring and the bellows has strict 

   technological process. Each of them is tested and checked strictly.

 

 

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 Mr. Chen Chao Kui

Tel: 86-577-67319116
Contact to this supplier

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Company Info

LISHUI OUYI VALVE CO., LTD [China (Mainland)]


Business Type:Manufacturer
City: Wenzhou
Province/State: Zhejiang
Country/Region: China (Mainland)

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