Everlasting  250 lb. Slow Opening Blowdown Valve

Valve Class:  250 lb.
Max. Blow off pressure: 200 psi 
Description: Fig #4060-A, Iron Body, Screw End, Wheel Operated
Sizes & Weights:  
1" - 27lbs.
1 1/4" - 28lbs.
1 1/2" - 38 lbs.
2" -  42 lbs.
2 1/2" - 61 lbs.

Everlasting  250 lb. Slow Opening Blowdown Valve

Valve Class:  250 lb.
Max. Blow off pressure: 200 psi 
Description: Fig #40601-A, Iron Body, Flanged, Wheel Operated
Sizes & Weights: 
1 1/2"  - 48 lbs.
2" -  57 lbs.
2 1/2" - 86 lbs.

Everlasting  250 lb. Quick Opening Blowdown Valve

Valve Class:  250 lb.
Max. Blow off pressure: 200 psi 
Description: Fig #B6561 - Angle Fig #B6571 - Stwy "Y" Iron Body, Flanged, F&D, 250 lbs.
Sizes & Weights: 
1 1/2"  - 75 lbs.
2" - 80 lbs.
2 1/2" - 95 lbs.

To learn more about the purpose of these valves and the proper method for blowing down your boiler, read through our boiler tip.  
 Boiler Blowdown Explained