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Quick Details

Brand Name: LONGVA or OEM
Model Number: longva-2204
Place of Origin: China (Mainland)
Port Size: 1/2"-4"
Media: water,gas,oil
Temperature of Media: Normal Temperature
Material: Stainless Steel
Power: Manual
Pressure: Low Pressure
Structure: Check
Standard or Nonstandard: Standard
size: 1/2"-4"
connection: welding,clamped,thread
gasket: EPDM,silicone,viton

Specifications

Sanitary stainless steel welding check valve

 standard  SMS,DIN,3A,IDF,ISO
 size  3/4"~6",DN19~DN150
 material  SS304,SS304L,SS316,SS316L
 sealing material  EPDM. VITON OR SILICON is required
 connection  Butt-welded,clamped,male ends,union ends
 working pressure      0-10bar
 working temperature     silicone:-50 °C-180 °C;                                                  PDM:-20°C-135 °C;                                                      FPM:-30 °C-230°C
Performance and merit:
Valve wall steamlined design,a smaller flow resistance,a flow smooth.   
Flexible seat seal.Sealing a better effect.
Spring reduction and design,installation location unrestricted 
Middle with clamp or flange design for easy maintance and clean.
Forging valve,the pressure better.    .