2015 china cheep latest pe gate valve
Material & Basic parameter:
Body material: Brass C3771, C37000, CW614N, CW617N etc
Stem: Brass or Iron
Sealing material: PTFE, EPDM etc
Connection: Flange or Thread (Male & Female BSPT, NPT, ISO 228/1 etc)
Handle: Steel/Iron/Aluminum
Working temperature: -20°C ~ 100°C
Working pressure: PN16, PN20, PN25, 200WOG, 600WOG, 1000WOG etc
Quality control:
Visual check
Mill test report (Chemical components, Tensile strength, Yield strength etc)
Timing check in everyday production
Random check
100% Leakage test
3rd party inspection
Customer check etc
Plastic composite pipe is a steel-based tube, on the inner or outer surface or the inner and outer surface of the adhesive layer
Plastic coating steel-plastic composite products.
Plastic composite pipe steel and steel pipe,
Connecting pipe and fittings can be taken
Screwed, grooved, flanged, socket connection and welding. Plastic pipe while maintaining the pipe mechanics
Good performance, high compressive strength, impact resistance and other advantages; they have plastic pipe corrosion-resistant, wall smooth, not scaling
And so on.
Draft, is preparing to report the Standards Commission and GB steel will. Because the national standard "plastic composite pipe" is in
CJ / T136-200
7 "Water Lining Plastic composite pipe" and
CJ / T120-
Develop "Water plastic composite pipe," based on 2007 base
The technical parameters are not changed, now the national standard "plastic composite pipe" and
CJ / T136.


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