| Model |
Fluid Cap/Manifold |
Center Section |
Seat/Ball Material |
Diaphragm Material |
Air Section Service Kit |
Fluid Section Service Kit |
Fluid Connection |
Weight lbs (Kg) |
|---|
| 666100-3C9-C |
Aluminum (steel hardware) |
Aluminum |
Polypropylene / Hytrel |
Hytrel |
637118-C |
637119-C9-C |
1" N.P.T.F. |
19 lbs (8.6 kgs) |
| 666100-344-C |
Aluminum (steel hardware) |
Aluminum |
Polypropylene / PTFE (Teflon) |
PTFE (Teflon) w/ Santoprene backer |
637118-C |
637119-44-C |
1" N.P.T.F. |
19 lbs (8.6 kgs) |
| 666101-344-C |
Stainless Steel (steel hardware) |
Aluminum |
Polypropylene / PTFE (Teflon) |
PTFE (Teflon) w/ Santoprene backer |
637118-C |
637119-44-C |
1" N.P.T.F. |
36 lbs (16.3 kgs) |
| 666101-3EB-C |
Stainless Steel (steel hardware) |
Aluminum |
Polypropylene / Santoprene |
Santoprene |
637118-C |
637119-EB-C |
1" N.P.T.F. |
36 lbs (16.3 kgs) |
| 666112-8EB-C |
Cast Iron (steel hardware) |
Cast Iron |
Hard 400 Stainless Steel / Santoprene |
Santoprene |
637118-C |
637119-EB-C |
1" N.P.T.F. |
39 lbs (17.73 kg) |