Boiler Blowdown Valves | Boiler Supplies Everlasting Quick & Slow Opening Blowdown Valves & Repair Kits Everlasting Quick Opening Blow Off Valves 250 lb.
Everlasting Valves were developed for steam boiler blow down nearly 100 years ago for abrasive solids. The packaged steam boiler industry has standardized on the everlasting valve rotating flat disc boiler blow off valve. They are manual on-off valves that effectively blow down sludge formed in steam boilers.
The 4000 series features a heavy spring hold disc that, when actuated, slides across the body seat pushing harmful boiler scale away, and wiping clean the precision lapped surface.
| Part # | Size |
Valve Class |
Max. Blow-Off Pressure A.S.M.E. |
Price | Qty | |
|---|---|---|---|---|---|---|
| 4000A-1 | 1" | 250 lb. | 200 psi | $780.58 | Add to Cart | |
| 4000A-1.25 | 1 1/4" | 250 lb. | 200 psi | $889.67 | Add to Cart | |
| 4000A-1.50 | 1 1/2" | 250 lb. | 200 psi | $1,150.33 | Add to Cart | |
| 4000A-2 | 2" | 250 lb. | 200 psi | $1,277.83 | Add to Cart | |
| 4000A-2.5 | 2 1/2" | 250 lb. | 200 psi | $1,824.67 | Add to Cart |
| Part # | Size |
Valve Class |
Max. Blow-Off Pressure A.S.M.E. |
Price | Qty | |
|---|---|---|---|---|---|---|
| 4001-A-1 | 1" | 250 lb. | 200 psi | $1,517.25 | Add to Cart | |
| 4001-A-1.25 | 1 1/4" | 250 lb. | 200 psi | $1,585.25 | Add to Cart | |
| 4001-A-1.50 | 1 1/2" | 250 lb. | 200 psi | $1,667.42 | Add to Cart | |
| 4001-A-2 | 2" | 250 lb. | 200 psi | $1,734.00 | Add to Cart | |
| 4001-A-2.5 | 2 1/2" | 250 lb | 200 psi | $2,562.75 | Add to Cart |
| Part # | Size |
Valve Class |
Max. Blow-Off Pressure A.S.M.E. |
Price | Qty | |
|---|---|---|---|---|---|---|
| 4010-A-1.50 | 1 1/2" | 250 lb. | 200 psi | $1,610.75 | Add to Cart | |
| 4010-A-2 | 2" | 250 lb. | 200 psi | $1,636.25 | Add to Cart | |
| 4010-A-2.50 | 2 1/2" | 250 lb. | 200 psi | $2,263.83 | Add to Cart |
| Part # | Size |
Valve Class |
Max. Blow-Off Pressure A.S.M.E. |
Price | Qty | |
|---|---|---|---|---|---|---|
| 4011-A-1.50 | 1 1/2" | 250 lb. | 200 psi | $2,136.33 | Add to Cart | |
| 4011-A-2 | 2" | 250 lb. | 200 psi | $2,391.33 | Add to Cart | |
| 4011-A-2.50 | 2 1/2" | 250 lb. | 200 psi | $3,166.25 | Add to Cart |
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