1/8" x 3/16" Enlarging Check Valves
| Diaphragm/Body | Size | |
| CR-0305-P45C | Neoprene/Polycarbonate | 1/8" x 3/16" |
| CR-0305-P43N | Neoprene/Nylon | 1/8" x 3/16" |
| CR-0305-S45C | Silicone/Polycarbonate | 1/8" x 3/16" |
| CR-0305-S43N | Silicone/Nylon | 1/8" x 3/16" |
| CR-0305-V47N | Viton/Kynar | 1/8" x 3/16" |
| CR-0305-V41N | Viton/Polypropylene | 1/8" x 3/16" |
1/8" x 1/4" Enlarging Check Valves
| Diaphragm/Body | Size | |
| CR-0306-P45C | Neoprene/Polycarbonate | 1/8" x 1/4" |
| CR-0306-P43N | Neoprene/Nylon | 1/8" x 1/4" |
| CR-0306-S45C | Silicone/Polycarbonate | 1/8" x 1/4" |
| CR-0306-S43N | Silicone/Nylon | 1/8" x 1/4" |
| CR-0306-V47N | Viton/Kynar | 1/8" x 1/4" |
| CR-0306-V41N | Viton/Polypropylene | 1/8" x 1/4" |
1/8" x 3/8" Enlarging Check Valves
| Diaphragm/Body | Size | |
| CR-0310-P45C | Neoprene/Polycarbonate | 1/8" x 3/8" |
| CR-0310-P43N | Neoprene/Nylon | 1/8" x 3/8" |
| CR-0310-S45C | Silicone/Polycarbonate | 1/8" x 3/8" |
| CR-0310-S43N | Silicone/Nylon | 1/8" x 3/8" |
| CR-0310-V47N | Viton/Kynar | 1/8" x 3/8" |
| CR-0310-V41N | Viton/Polypropylene | 1/8" x 3/8" |
3/16" x 1/4" Enlarging Check Valves
| Diaphragm/Body | Size | |
| CR-0506-P45C | Neoprene/Polycarbonate | 3/16" x 1/4" |
| CR-0506-P43N | Neoprene/Nylon | 3/16" x 1/4" |
| CR-0506-S45C | Silicone/Polycarbonate | 3/16" x 1/4" |
| CR-0506-S43N | Silicone/Nylon | 3/16" x 1/4" |
| CR-0506-V47N | Viton/Kynar | 3/16" x 1/4" |
| CR-0506-V41N | Viton/Polypropylene | 3/16" x 1/4" |
3/16" x 3/8" Enlarging Check Valves
| Diaphragm/Body | Size | |
| CR-0510-P45C | Neoprene/Polycarbonate | 3/16" x 3/8" |
| CR-0510-P43N | Neoprene/Nylon | 3/16" x 3/8" |
| CR-0510-S45C | Silicone/Polycarbonate | 3/16" x 3/8" |
| CR-0510-S43N | Silicone/Nylon | 3/16" x 3/8" |
| CR-0510-V47N | Viton/Kynar | 3/16" x 3/8" |
| CR-0510-V41N | Viton/Polypropylene | 3/16" x 3/8" |
1/4" x 3/8" Enlarging Check Valves
| Diaphragm/Body | Size | |
| CR-0610-P45C | Neoprene/Polycarbonate | 1/4" x 3/8" |
| CR-0610-P43N | Neoprene/Nylon | 1/4" x 3/8" |
| CR-0610-S45C | Silicone/Polycarbonate | 1/4" x 3/8" |
| CR-0610-S43N | Silicone/Nylon | 1/4" x 3/8" |
| CR-0610-V47N | Viton/Kynar | 1/4" x 3/8" |
| CR-0610-V41N | Viton/Polypropylene | 1/4" x 3/8" |
