IRON RELIEF VALVES FOR LIQUID SERVICE
|
|
| Model 91 Extra heavy, rugged
construction with bolted bonnet to permit easy inspection and servicing without removal
from system. Quality cast iron body and bonnet with bronze trim (insert and disc).
Available with optional stainless steel insert and disc. Spring is steel with aluminum
painting for corrosion protection. High lift, wing guided disc offers high relieving
capacity. Insert and disc lapped for optimum performance. Pivot between disc and spring
corrects misalignment and compensates for side thrust. |
|
Models 218 and 228 Extra heavy, rugged
construction with bolted bonnet to permit easy inspection and servicing without removal
from system. Quality cast iron body and bonnet with bronze trim (insert and disc).
Available with optional stainless steel insert and disc. Spring is steel with aluminum
painting for corrosion protection. High lift, wing guided disc offers high relieving
capacity. Insert and disc lapped for optimum performance. Pivot between disc and spring
corrects misalignment and compensates for side thrust. |
| Sizes 1 1/2 - thru 6-inch (40 thru 150 mm)
Pressure/temperature Limits: |
|
Sizes 3-, 4- and 6-inch (80, 100 and
150 mm) Pressure/Temperature Limits Adjustable |
| 400 psig (27.6 barg)/406 degrees F (208 degrees C) |
|
60/200 psig (4.1/13.8 barg)/ 406 degrees F(208 degrees C) |
| Applications |
|
Applications |
| Overpressure relief and protection of pumps, tanks, lines
and hydraulic systems. |
|
Fire Pump Service, UL and FM approved |
| Pressure regulation. |
|
218 standard with handwheel for easy adjustment |
| Suitable for installations where back pressures to 60 psig
(4.14 barg) are present. |
|
|
|
VARCOfor all your valve needs.
|
Please feel free to contact us with any questions about our products.
Thank you for visiting!
VARCO
VALVES & CONTROLS, CO.
P.O. Box 630277 Houston, TX 77263-0277
713-783-7600 fax:281-988-5701
email: labco2@flash.net |
|
