gate valve , gate valve , rising spindle gate valve as per is:14846 suitable for pn 1.0 rating. flanged end, handwheel operated gate valve, size:6, testing standard as per api 598, hyrautest pressure for body not less than 30kg / cm square.moc:cast steel ( ) , non return valve.double flanged end, single door swing type valve with working parts in gun plate conforming to is:8312, moc:cs, size:150mm ( 6nb ) .testing standard as per api 598, hyrautest pressure for body not less than 20kg / cm square.acceptable make:ksb / audco / kirloskar / prime / l&t ( for both the above items ) . note:guarantee / warranty should be 01 year from the date of supply & 06 months from the date of fitting / commissioning in pumping line.