| Model |
Fluid Cap/Manifold |
Center Section |
Seat/Ball Material |
Diaphragm Material |
Air Section Service Kit |
Fluid Section Service Kit |
Fluid Connection |
Weight lbs (Kg) |
|---|
| 6661T3-3EB-C |
Polypropylene |
Aluminum |
Polypropylene / Santoprenne |
Santoprene |
637118-C |
637165-EB |
1-1/2" A.N.S.I.
(3-piece manifold) |
62 lbs (28.1 kgs) |
| 6661T3-344-C |
Polypropylene |
Aluminum |
Polypropylene / PTFE (Teflon) |
PTFE (Teflon) w/ Santoprene backer |
637118-C |
637165-44 |
1-1/2" A.N.S.I.
(3-piece manifold) |
62 lbs (28.1 kgs) |
| 6661U3-344-C |
Polypropylene |
Cast Iron |
Polypropylene / PTFE (Teflon) |
PTFE (Teflon) w/ Santoprene backer |
637118-C |
637165-44 |
1-1/2" A.N.S.I.
(3-piece manifold) |
85 lbs (38.5 kgs) |
| 6661U4-444-C |
PVDF (Kynar) |
Cast Iron |
PVDF (Kynar) / PTFE (Teflon) |
PTFE (Teflon) w/ Santoprene backer |
637118-C |
637165-44 |
1-1/2" N.P.T.F.
(3-piece manifold) |
115 lbs (52.1 kgs) |