Check Valve for Plumbing

Model: BVNV1011
Place of Origin: Zhejiang,China (Mainland)
Power: Manual
Standard or Nonstandard: Standard
Pressure: Medium Pressure
Structure: Check
Material: Brass
Temperature of Media: Medium Temperature
Media: Gas
Brand Name: NV
Name: Oxygen Cylinder Valve
Type: 1/2", 3/4" & 1" etc
Leakage: 1.5 g/a
Burst Pressure: 13.00 MPa
Resisting Pressure: 4.40 MPa
Max Temperature: + 120 Degree
Min Temperature: - 20 Degree
Surface: Smooth, no defect & cracks
Certificate: RoHS approval
Features: Water, oil & Gas medium


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Product Description

Payment & Shipping Terms Supply Capacity
Unit Price:1.0~5.0 USDProduction Capacity:2000 Piece/Pieces per...
Trade Term:FOBPacking:Plastic bags(Inner...
Payment Terms:L/C, T/T, WUDelivery Date:In 20-30 days against...
Min. Order:500 Piece/Pieces
Means of Transport:Ocean, Air, Land

Check Valve for Plumbing

1. Before assembling, all parts should be clean, without oil or grease, all burrsand sharp edges should be removed.
2. Nominal Pressure:1.6MPa;
    Working Medium:water;
    Working Temperature:t≤120°C
3.Glue is approval to NSF 61
4. Inspecting and testing conform to BS EN 12266-1:2003
   1).Shell test:
      Covering the entrance and exit of the valve, pressing the gland tightly to make the disc be in intermediate positions.
      Full filling with liquid in the shell body to reach testing pressure 2.4MPa gradually.
      Inspecting for the shell including the gland and union between the body and cap to see if there is leakage when
      reaches to stipulated time 15s.
   2).Seal function test:
       Covering the two ends of the valve to make the disc be slight opening position and to reach to testing pressure
       with 0.6±0.1MPa gas in the shell body. Releasing the pressure of one end when closing.After 15 s,no leakage.  
5. Parallel pipe thread conform to ISO 228 (equivalent to DIN 259 and BS2779)
Check Valve for Plumbing

Category: Check Valve

Related Category: Gate Valve  Ball Valve  Cylinder Valve  AC & Ref. Valve  Manifolds 

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