NR Series
NRG (with gauge port) Series

◎Cold drawn square bar as body material
◎ Nonrotating stem for longer seat life
◎ Roddable, straight through flow path for maximum flow with minimum pressure drop
◎ Stem thread lubricant isolated from system media
◎ Replaceable seat and stem tip design
◎ Stem thread protected from outside contaminationby PTFE ring in the gland
◎ Panel mounting available
◎ Handles of different colors available
◎ Every valve leak tested with Nitrogen or compressed air at the maximum allowable working pressure
◎ Working pressure up to:
Stainless steel: 6000 psig (414 bar)
Alloy 400: 5000 psig (345 bar)
◎ Working temperature with seat:
Acetal: -20°F to 250°F(-28°℃ to 121°C)
PEEK:-20’F to 450°F(-28°℃ to 232°C)
◎ Working temperature with O-ring:
Fluorocarbon Rubber (FKM):-20°F to 400°F(-28°C to 204°C)
Nitrile Butadiene Rubber (NBR):-20’F to 212°F(-28°℃ to 100°C)
Ethylene Propylene Diene Rubber (EPDM): -20°F to 300°F (-28°C to 148°C)

1. Graphs are based on PEEK seat and Fluorocarbon(FKM) O-ring.
2. 2. Contact us for curve graph of other materials.