Symbol
Description
The HTS38-36X is a screw-in, cartridge style, pilot-operated, spool-type, proportional
pressure reducing/relieving valve which can be infinitely adjusted across a predescribed
range using a variable electric input. The regulated pressure is proportional to the input
electrical current applied to the valve coilt.
Operation
The HTS38-36X allows flow from port 2 to port 1 until sufficient pressure is present at
port 1 to open the pilot section by off setting the electrically induced solenoid force. If the
pressure at port 1 exceeds the regulated pressure set by the input electrical current, flow
from port 1 is relieved to tank via port 3. WIth no current applied, the valve will relieve at
approximately 115 psi [7,9 bar] (pressure code A) OR 80 psi [5,5 bar] (pressure code C).
Pressure at port 3 is additive to regulated pressure.
Features
Multifunction proportional relief valve with vented logic element
Low pressure drop.
Rated for high pressure operation
Pressure can be set at factory at range between 55.2 to 345 bar (800 to 5000 psi)
High flow rating
Port 2 can be pressurized for logic applications
Corrosion-resistant plating
12- or 24-volt environmental coils
All HyPerformance products are tested to the rigorous standards of the NFPA
specification T2.6.1.
All HyPerformance valves are tested at a verification level of 90% and an assurance of
99%.
Overview
Ratings
Pr e ssur e Ratings
Pressure rating
350 bar (5075 psi) - Note : Port 1, 2
420 bar (6090 psi) - Note : Port 1, 10% cycle life
68.9 bar (1000 psi) - Note : Port 3
Proof pressure
689 bar (10000 psi)
Burst pressure
1379 bar (20000 psi)
Pressure setting range
7.9 to 350 bar (115 to 5075 psi) - Note : From zero to maximum control
current, pressure code A
5.54 to 209.6 bar (80 to 3040 psi) - Note : From zero to maximum control
current, pressure code C
Flow Ratings
Flow rating
56.8 lpm (15 gpm)
Maximum internal leakage
0.115 lpm (0.04 gpm) - Note : Maximum de-energized at desdhead condition
with inlet pressure of 350 bar (5075 psi) including pilot flow
Te mpe ratur e Ratings
Operating fluid temperature
-40 to 100 °C (-40 to 212 ° F) - Note : With /buna-n seals
-26 to 204 °C (-15 to 400 ° F) - Note : With fluorocarbon seals
-54 to 107 °C (-65 to 225 ° F) - Note : With urethane seals
Storage temperature
-40 to 70 °C (-40 to 160 ° F)
Ambient temperature
-40 to 70 °C (-40 to 160 ° F)