Pipe Fittings
PFA butterfly valves
2016-10-23 05:43  Views:157
Price:Negotiable
Brand:dafulong
Model:D71PFA
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Casting Material Specifications :-

  • Cast Steel : ASTM A216, G.R. WCB
  • S. S. 304  : ASTM A351 CF8
  • S. S. 304L: ASTM A351 CF3
  • S. S. 316: ASTM A351 CF8M
  • S. S. 316L : ASTM A351 CF3M
  • Alloy 20 : ASTM A351 CN7M

Products Inspection and Testing :-

Hydrostatic Pressure :-

  • Body Test   : 10 Kg/Cm2
  • Seat Test    : 10 Kg/Cm2
  • (Hydrostatic pressure at room temperature using clean water.)


ElectrostaticPressure :-

  • Non-destructive high-voltage test at an output voltage of 10,000 V. When electric contact is made, a visible/ audible spark or both occur at the probe if there is any defect in lining.

Visual Inspection :-

  • All surfaces are free from blister, porosity or any other defect. All checks / tests are conducted before shipment.

Storage & Transport :-

  • Each end of valve is protected by specially made rubber cap so that products are capable to withstand normal handling during transport.
  •  All the materials are supplied with export wooden case or card box packing depending upon the weight and mode of shipment.

Contact Infomation
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Company name:Zhejiang Dafulong Valve Co.,LTD
Status:[Offline] [Send message] [Chat]
Business contact:Mandy Chen(Mr.)
Telphone:
Mobile:
Fax:
Area: Caribbean Region-Bermuda
Address:Zhangbao industrial zone,Oubei Town,Wenzhou,China