TWS Valve price is very competive if same quality,and our quality is high.
If so,quality must different,they use bad ductile iron/steel ,and bad rubber seat,their weight lower than normal,their valve’s service life also much shorter.
TWS Valve have CE,ISO 9001,WRAS,ISO 18001.
TWS butterfly valve meet API 609,EN593,EN1074,etc;
The main difference is flanged drill of YD is universal standard of
PN10&PN16&ANSI B16.1, But MD is specific.
TWS butterfly valve can meet normal PN10,PN16,But also PN25.
TWS Valve advantage is big size valve,like wafer/lug type butterfly valve,we can offer DN1200,flanged type butterfly valve,we can offer DN2400.
TWS Valve can produce valve with your brand if qty meet MOQ.
Yes,if you could be our agent ,price will be better and lower,production date will be shorter.
