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Product catalog summary
Pilot Operated Pressure Relief Valves
- Series 2600: Certified for air, steam, and water with sizes ranging from 1" X 2" to 20" X 24". Operates at pressures from 15 to 6000 psig and temperatures from -450°F to +1500°F. Features include optional balanced bellows design and materials like stainless steel, Monel®, and Hastelloy® C.
- Series 3800: Similar certifications with sizes from 1" X 2" to 12" X 16". Pressure range from 20 to 6170 psig and temperature range from -450°F to +500°F. Offers semi-nozzle design and various elastomer seat materials for tightness.
- Series 2850/2856: Certified for air and steam, with sizes and pressure ranges suitable for cryogenic applications. Materials include stainless steel and bronze/brass.
- Series 1890/1896M: Certified for air, steam, and water, with different materials for varying pressure and temperature ranges.
- Series 6400/6600: Certified for steam and air, featuring a double blow down ring design and temperature equalizing disc.
- Series 2600S: Enhanced version of Series 2600 for steam applications, featuring an exposed spring and stainless steel stem retainer.
- Series T6000: Self-contained unit for air and water testing up to 6000 psig, featuring corrosion-resistant components and digital test gauge.
- SizeMaster™ Mark IV: Engineering software for sizing and selecting pressure relief valves, offering features like Quicksize Database, scenario matrix, and various calculators.
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.