1.Certificate:WRAS / ISO9001. 2.Newest model+best price+high quality. 3.Professional service. 4.DN2"-DN48" . 5.rubber seat

rubber seat with resin back ring

rubber valve seat

  

Features:

1:EPDM is copolymerized by ethylene and propyleneso, so heat resistance, ageing resistance, ozone and stability are very good,2:the product has excellent resistance to polarity solvent including Alcohols and ketone.3:Good weather resistant, ozone resistant and high temperature steam resistant.4:No permeability to the gas.5:Suitable temperature:-50~150 6:Specification rangings from 2 inches to 14 inches, if exceed 14 inches, it must be aluminum back.

7:We have got the WRAS Certificate.

8:Valve parts. 

Materials:

Rubber Seat Material: NBR,EPDM,NR,CR,SI,FPM,PTFE etc.

Back Ring Material: Phenolic mouldingpowder, Aluminum and FRP etc.

Order Notes:

This is fit for reference, customer must tell names,thickness,temperature,pressure in order.So that we can give you the best advice.

We have got the WRAS and ISO9001 Certificate.