OVERVIEW: The SF-IGA cast iron, full body swing check valve designed to AWWA C508 is a proven, durable, economical design that offers a flow path that is unobstructed for reduced head loss. It is cost effective in preventing flow reversal which aids in protecting pumps and other equipment. It normally comes equipped with a weight and lever for additional closure control, but is available without it for additional cost savings on low head application.
The Buna-N soft seats and the precision machined sealing surfaces helps to ensure a drop-tight seal that meets AWWA C508. The Buna-N seal is well suited for most water, wastewater, and petroleum applications, with excellent compression set, tear, and abrasion resistance.
Special coatings are available conforming to AWWA C508. Acceptable for wastewater.
Also see our AWWA C504 Butterfly Valves.
MODEL | TYPE |
SIZE
(in)
|
ENDS | BODY MTL | SEAT | DISC | CLASS | Cv |
WT
(lbs)
|
A
(in)
|
B
(in)
|
ITEM NO |
---|---|---|---|---|---|---|---|---|---|---|---|---|
SF-IGA1 | LEVER & WEIGHT | 2 | 150# FLGS | CAST IRON | BUNA-N | IRON | 125 | 48 | 38.5 | 8.0 | 5.0 | VCSF-IGA1IBT0200 |
SF-IGA1 | LEVER & WEIGHT | 2.5 | 150# FLGS | CAST IRON | BUNA-N | IRON | 125 | 76 | 49.60 | 8.50 | 5.40 | VCSF-IGA1IBT0250 |
SF-IGA1 | LEVER & WEIGHT | 3 | 150# FLGS | CAST IRON | BUNA-N | IRON | 125 | 109 | 58.20 | 9.50 | 5.79 | VCSF-IGA1IBT0300 |
SF-IGA1 | LEVER & WEIGHT | 4 | 150# FLGS | CAST IRON | BUNA-N | IRON | 125 | 198 | 92.60 | 11.50 | 6.54 | VCSF-IGA1IBT0400 |
SF-IGA1 | LEVER & WEIGHT | 5 | 150# FLGS | CAST IRON | BUNA-N | IRON | 125 | 310 | 134.92 | 13.00 | 7.50 | VCSF-IGA1IBT0500 |
SF-IGA1 | LEVER & WEIGHT | 6 | 150# FLGS | CAST IRON | BUNA-N | IRON | 125 | 446 | 170.64 | 14.00 | 8.55 | VCSF-IGA1IBT0600 |
SF-IGA1 | LEVER & WEIGHT | 8 | 150# FLGS | CAST IRON | BUNA-N | IRON | 125 | 801 | 287.0 | 19.50 | 10.45 | VCSF-IGA1IBT0800 |
SF-IGA1 | LEVER & WEIGHT | 10 | 150# FLGS | CAST IRON | BUNA-N | IRON | 125 | 1260 | 453.0 | 24.50 | 11.81 | VCSF-IGA1IBT1000 |
SF-IGA1 | LEVER & WEIGHT | 12 | 150# FLGS | CAST IRON | BUNA-N | IRON | 125 | 1821 | 660.30 | 27.52 | 13.47 | VCSF-IGA1IBT1200 |