female threaded and socket welded check valve

female threaded and socket welded check valve 1.ISO 9001:2000 2.OEM service available 3.Standard : JIS DIN ASTM BS

 female threaded and socket welded check valve 

1	Material	Ductile cast iron,Grey cast iron ect
2	Sand	Green sand,sodium silicate sand
3	Machine	Lathe,CNC,Drilling machine,Milling machine, Boring machine,Planing machine
4	Process	Sand Casting
5	Min Tolerance	0.05mm
6	weight	0.5-5000kg
7	surface treatment	Powder coating,Painting,Spraying,Galvanization
8	Size	DN32-DN2000
9	Standard	JIS,ANSI,DIN,GB,BS
10	Pressure	PN10 PN16

We has its own QC team .all products need 3 checked procedure before

packing:checking in workshop (solve timely in case any problem),professional

checking (strictly according to related standard)and re-check before packing

(to avoid any possible neglect).all products must be ensured to above standards

adopted.we can offer the good price and high quality and professional service ,

hope for you  with cooperation.