Parveen's manufactures Flapper Type Check Valves (Standard and Reverse) in sizes 1" Fig.-1502, 1 1/2" Fig.-1002, 1/2" Fig.-1502, 2" Fig.-1502, 2 1/2" Fig.-1002, 3" Fig.-602, 3" Fig.-1502, 4" Fig.-602, 4" Fig.-1002.

Features:
1. Cylindrical look.
2. Easy Flow Identification.
3. Simple Maintenance.
4. Taper thread in both halves of check valve.
5. O-Rings are not exposed to flow.
6. Set screw for proper position-ing of the halves.