Stainless Steel Non Return Valve Horizontal type
Hsn:8481. Flap type threaded end non return vavle with ss 304 and 316 parts.
horizontal position should only be used.
Stainless Steel Non Return Valve Vertical type
Hsn:8481.spring action non return vavle with stainless steel 304 parts.
this is bsp threaded end.
this can only be used in vertical position .