di check valve

check valve
1) ductile iron GGG500/7
2) fusion bonded epoxy coating
3)standard: AWWA, DIN

 

1.  Material:
1) valve body and bonnet: ductile iron ASTM-A-536,GGG500-7
2) DIS: grey iron/bronze,grey iron

 

Check valve

2.Features:

1) The check valves supplied are mainly used for preventing the water

    and steam medium from flowing backward

2) Material:

    a) Valve body and bonnet: ductile iron ASTM-A-536, GGG500-7

    b) Disc: grey iron/ bronze, grey iron or grey iron/ rubber

3) Size: 50 - 400mm/ 2" - 16"

4) Pressure grade

    a) 250 PSI

    b) PN10

    c) PN16

5) Coating

    a) Fusion-bonded epoxy 200-250 microns inside and outside .

    b) Coating as per customers' requirement

3. sample for free, but you should pay for the freight charge for the samples

4.payment term

a)30% TT upon placing order and 70% TT when the goods are finished but before shipment      or the payment can be 50% upon placing order,and balance 50%upon Copy B/L,.

b) L/C or D/P

5.  Detail Speicifications