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Fisher Type 1805P Pilot-Operated Relief Valve

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.

Details

Features

1.Fast reseat After Operation

2.Economical

3.Accurate

4.High Flow Capacity

5.Low Buildups to Reach Wide open


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

Approximate Weight

13 Pounds / 6 kg


Associated Products 

FISHER Self-Operated Pressure Reducing Valve MR95 series

MR95HP-HA1AA, MR95HP-HA1AAL

MR95HP-HA3AA, MR95HP-HA3AAL

MR95HP-HB1AB, MR95HP-HB1ABL

MR95HP-HB3AB, MR95HP-HB3ABL

MR95HP-HC1AC, MR95HP-HC1ACL

MR95HP-HC3AC, MR95HP-HC3ACL

MR95HP-HD1AC, MR95HP-HD1ACL

MR95HP-HD3AC, MR95HP-HD3ACL

FISHER Regulator/Pressure Reducing Valve 167DA Series

1/4NPT Port

167DA-15: 14-20psig/7-20psig

167DA-16: 16-35psig/10-30psig

167DA-13: 25-60psig/25-50psig

167DA-85: 40-125psig/40-90psig

1/2NPT Port

167DA-9: 14-20psig/7-20psig

167DA-10: 16-35psig/10-30psig

167DA-11: 25-60psig/25-50psig

167DA-81: 40-125psig/40-90psig

67CFR Regulator/Pressure Reducing Valve Series

0-20psi

67CFR-585, 67CFR-260

0-35psi

67CFR-224, 67CFR-581, 67CFR-362, 67CFR-584, 67CFR-579, 67CFR-235, 67CFR-241, 67CFR-206, 67CFR-24, 67CFR-35, 67CFR-59

0-60psi

67CFR-225, 67CFR-582, 67CFR-600, 67CFR-580, 67CFR-237 (67CF-1663-38512), 67CFR-50, 67CFR-40

0-125psi

67CFR-226, 67CFR-583, 67CFR-601, 67CFR-239 (67CF-1663-38550, 1/4NPT, 0-8.6BARG/0-125PSI), 67CFR-26, 67CFR-38

67DFR Series

67DFR-23: 0-35psig

67DFR-25: 0-125psig

67DS Series

67DS-202, 67DS-2354-164422 (1/2NPT, 0-125psi)

627 Series

627-499/627-1217-29863, 627-577/627-1217-30000

Other models

67DA Series, 67CFR Series, 67c Series, MR98 Series, 1301 Series, 627 Series, 67D Series, 63EG Series, 92B Series, 92S Series, SR5, 92C, MR95 Series, T205 Series, T205B, T208 Series, Y692, 1190, Y693, 1290, ACE95 Series, MR105, MR108, 92W, 63EG-98HM, LR125, LR128, 1098EGR, 75A, T205VB Series, 310A, Y600A Series, 133 Series



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Application area

能源

化工

矿业