

Wafer check valves are economical and lightweight. They are of a space saving design. They are available in PVC, PP, and PVDF in sizes from 2″ to 20″ with Buna N, EPDM, Viton or Teflon O-rings. The spring is available in 316 S.S. standard and in HASTELLOY C upon request. Spacers are required for installation.
| SIZE | EPDM | EPDM/SPRING | VITON | VITON/SPRING | |
|---|---|---|---|---|---|
| PVC | |||||
| 2" | 460-20-E | 470-20-E | 460-20-V | 470-20-V | |
| 2 1/2" | 460-25-E | 470-25-E | 460-25-V | 470-25-V | |
| 3" | 460-30-E | 470-30-E | 460-30-V | 470-30-V | |
| 4" | 460-40-E | 470-40-E | 460-40-V | 470-40-V | |
| 5" | 460-50-E | 470-50-E | 460-50-V | 470-50-V | |
| 6" | 460-60-E | 470-60-E | 460-60-V | 470-60-V | |
| 8" | 460-80-E | 470-80-E | 460-80-V | 470-70-V | |
| 10" | 460-100-E | 470-100-E | 460-100-V | 470-100-V | |
| 12" | 460-120-E | 470-120-E | 460-120-V | 470-120-V | |
| 14" | 460-140-E | 470-140-E | 460-140-V | 470-140-V | |
| 16" | 460-160-E | 470-160-E | 460-160-V | 470-160-V | |
| 20" | 460-200-E | 470-200-E | 460-200-V | 470-200-V | |
| SIZE | EPDM | EPDM/SPRING | VITON | VITON/SPRING | |
|---|---|---|---|---|---|
| PP | |||||
| 2" | 461-20-E | 471-20-E | 461-20-V | 471-20-V | |
| 2 1/2" | 461-25-E | 471-25-E | 461-25-V | 471-25-V | |
| 3" | 461-30-E | 471-30-E | 461-30-V | 471-30-V | |
| 4" | 461-40-E | 471-40-E | 461-40-V | 471-40-V | |
| 5" | 461-50-E | 471-50-E | 461-50-V | 471-50-V | |
| 6" | 461-60-E | 471-60-E | 461-60-V | 471-60-V | |
| 8" | 461-80-E | 471-80-E | 461-80-V | 471-70-V | |
| 10" | 461-100-E | 471-100-E | 461-100-V | 471-100-V | |
| 12" | 461-120-E | 471-120-E | 461-120-V | 471-120-V | |
| 14" | 461-140-E | 471-140-E | 461-140-V | 471-140-V | |
| 16" | 461-160-E | 471-160-E | 461-160-V | 471-160-V | |
| 20" | 461-200-E | 471-200-E | 461-200-V | 471-200-V | |