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Type 1805P-6358 relief valve is an accurate

Type 1805P-6358 relief valve is an accurate

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.

Specifications

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

Features

Fast reseat After Operation

Economical

Accurate

High Flow Capacity

Low Buildups to Reach Wide open

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