Description
CLA-VAL Fire Protection Pressure Reducing Valve, 1.5″, Class 150 – 250 PSI Max – 90G-21
Cla-Val model 90G-21 (globe) and 90A-21 (angle) Pressure Reducing Valves automatically reduce a higher inlet pressure to a steady lower outlet pressure regardless of changing flow rate and/or varying inlet pressure. The valves pilot control system is very sensitive to slight downstream pressure fluctuations, and will automatically open or close to maintain the desired pressure setting.
Advantages include:
- Globe or Angle Pattern (1 1/2” – 12”)
- Proven Reliable Design
- Available in Cast Bronze, Ductile Iron and Cast Steel
- Accurate Pressure Control
- Grooved Ends (1 1/2” – 8”)
End Details:
- 150, 300 ANSI B16.42
Pressure Rating:
- Class 150 (250 psi Max)
- Class 300 (300 psi Max)
- Water, to 180°F Max.
Standard Material:
- Main Valve Body & Cover: Ductile Iron ASTM A536 Grade 65-45-12
Standard Main Valve Trim:
- Stainless Steel Seat
- Stainless Steel Dura-Kleen Stem
Standard Pilot Control System:
- Cast Bronze with Stainless Steel Trim
Pressure Adjustment Ranges
|
Pressure Class |
UL | ULC |
| 1-1/2″- 8″ 175 lb. | 30-165 | 30-165 |
| 1-1/2″- 8″ 300 lb. | 30-165 | 30-165 |
| 10″- 12″ 175 lb. | 30-175 | 30-175 |
| 10″- 12″ 300 lb. | 30-175 | 30-175 |
Pressure Differential 10 PSI Minimum
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