| Sizes from
1/4” to 3” Pressure To 600 Temperatures to 450º |
 Series
69 is an industry
standard Valve for liquid relief, liquid by-pass and over
protection. Series
51 and 55 are generally
used where size or spacing is a factor + high pressure settings
Usages:
• Liquid relief and overprotection
• By-pass relief
• Continuous relief
• Pressure regulation
• Pumping systems, tanks and hydraulics
• Fluid lines
• Oil fields and chemical processing
Features:
• Ruggedly constructed
• Metal-to-metal/precision lapped seating
• Closed hex cap
• Factory set and sealed (can also be field adjusted)
• Variety of inlet and outlet options
• Fixed blowdown
• Closed Bonnet Design to minimize leakage
Options:
• Wheel handle
• Variety of inlet and outlets
• Stainless steel inserts for corrosive
or higher pressure protection
• Polishing and chrome plating
* PLEASE SEE CAPACITY AND
SIZE CHARTS.
| 51, 55 & 69 Series Details
|
 PARTS
IDENTIFICATION & MATERIALS
SERIES
51, 55 & 69 DIMENSIONS • LIQUID
Series
51, 55 & 69 Capacities
|
