Type 1805P Pilot-Operated Relief Valve

Type 1805P Pilot-Operated Relief Valve The Type 1805P-6358 relief valve is an accurate, low-cost, pilot-operated relief valve consisting of a Type 1805P main valve and a Type 6358 pilot. It is available in the NPS 2 size and is capable of relief pressure settings of 10 to 100 psig (0,69 to 6,9 bar) in three ranges. The relief pressure setting can be adjusted by rotating the pilot spring adjustment screw.

Features

Fast reseat After Operation
Economical
Accurate
High Flow Capacity
Low Build-ups to Reach Wide-open

Body Size and End Connection Style
2 NPT

Maximum Relief (Inlet) Pressure
50 psig (3,4 bar) over relief pressure setting or 150 psig (10,3 bar), whichever is lower

Relief Set Pressure Range
10 to 100 psig (0,69 to 6,9 bar) in three ranges.

Pressure Registration
External

Temperature Capabilities

Nitrile (NBR): -20 to 180°F (-29 to 82°C)
Fluorocarbon (FKM): 0 to 300°F (-18 to 149°C)

Approximate Weight
13 Pounds (6 kg)