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Safety Relief Valves

Consolidated 1900 Series Safety Relief Valve

The Consolidated 1900/P series safety relief valve is designed to easily adapt to a wide variety of application requirements.

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Specifications

SPEC VALUE
INLET SIZES 1 " (25.4 mm) through 8 " (203.2 mm)
INLET RATINGS ANSI Class 150 through 2500
OUTLET SIZES 2 " (50.8 mm) through 10 " (254 mm)
OUTLET RATINGS ANSI Class 150 and 300
ORIFICE SIZES Fourteen sizes: D through T
TEMPERATURE RANGE 90°F (32°C) to 850°F (454°C)
MATERIALS Cast carbon steel body with stainless steel trim is standard
BLOWDOWN 7% to 12% below the set pressure
BACK PRESSURE LIMIT 50 psig (3.45 barg)

Features & Benefits

  • Low cost of ownership. Heavy duty construction provides longer valve service life, reduced maintenance costs, and easy valve conversions.
  • Simplified conversion. Design flexibility and parts interchangeability accommodate process changes by simplifying conversion to a variety of designs.
  • Improved leak protection and safety. A soft seat design feature helps keep the valve leak free at 95 percent of set pressure over 100 psig., while a backup metal seat provides additional safety.
  • Enhanced seat tightness: The patented Thermodisc *Seat (standard on the 1900/P1 and 1900/P3 series valves) delivers enhanced seat tightness.
  • Compliance to API Standard 526-2002. These valves comply with API Standard 526 Fifth edition, 2002. When required for replacement , Consolidated 1900/P series valves are also available with connections and dimensions in accordance with supplanted API Standard Third edition 1984 and prior editions.
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