Carbon steel Y-shaped bolt valve cover/welded valve cover check valve H15H/H65H

Stainless steel threaded/socket welded swing check valve H14H/H64H-1500LB

Stainless steel threaded/socket welded swing check valve H14H/H64H-800LB

Carbon steel threaded/socket welded swing check valve H14H/H64H-800LB

Carbon steel threaded/socket welded swing check valve H14H/H64H-1500LB

Self sealing carbon steel thread/socket welding connection check valve H11H/H61H-2500LB

Carbon steel threaded/socket welded connection check valve H11H/H61H-1500LB

Carbon steel threaded/socket welded connection check valve H11H/H61H-800LB

Self sealing stainless steel threaded/socket welded connection check valve H11H/H61H-2500LB

Stainless steel threaded/socket welded connection check valve H11H/H61H-1500LB

Stainless steel threaded/socket welded connection check valve H11H/H61H-800LB

Stainless steel American standard flange swing check valve H44W-300LB