Pressure Regulating Valves

The following is a selection of Sporlan references available for download. All information is in portable document format (.pdf).

If you would like to receive pricing and/or paper copies of literature, please contact your Sales Office or contact Sporlan Division by phone at (636) 239-1111.
Number Title
Bulletin 90-10 Crankcase Pressure Regulating Valves - For Compressor Overload Protection
Bulletin 90-11 Installation & Service Instructions - Crankcase Pressure Regulating Valves CRO-4, CRO-6, CROT-6, CRO-10, & CROT-10
Bulletin 90-20 Evaporator Pressure Regulating Valves for Evaporator Temperature Controls
Bulletin 90-20-2 Evaporator Pressure Regulating Valves
Bulletin 90-21 Evaporator Pressure Regulating Valves Installation & Service Instructions
Bulletin 90-21-1 Evaporator Pressure Regulating Valves Installation and Service Instructions
Bulletin 90-21-2 Evaporator Pressure Regulating Valves Installation and Service Instructions
Bulletin 90-30 Head Pressure Control Valves For High and Low Ambient Stability
Bulletin 90-30-1 Head Pressure Control Charging Recommendations - ORI, ORD, OROA and LAC
Bulletin 90-30-2 Y1292-LAC-4 Adjustable Head Pressure Control For AWEF Applications
Bulletin 90-31 Head Pressure Control Valves - OROA-5, ORI-6-65/225H, ORI-10-65/22H, ORD-4
Bulletin 90-40 Discharge Bypass Valves for System Capacity Control
Bulletin 90-41 Installation and Service Instructions - Discharge Bypass Valves ADRI(E)-11/4, ADRS(E)-2, DRS(E)-2, ADRP(E)-3, DRP(E)-3, ADRH(E)-6, DRH(E)-6
Bulletin 90-41-1 Installation and Service Instructions - Discharge Bypass Valves (S)HGB(E)-8 and SHGB(E)-15
Bulletin 90-50 Defrost Differential Pressure Regulating Valves for Supermarket Systems
Bulletin 90-51 Pressure Regulating Valves Defrost Differential Installation and Service Instructions (O)LDR-16, (O)LDR-20, DDR-20 Obsolete: (O)LDR-15, XTM-1, XTM-5, XTO-1, -4 (Included for part’s breakdown)
Form 90-134 Supermarket Subcooling
Form 90-198 Understanding The Fundamentals Of Head Pressure Control
SD-036 Crankcase Pressure Regulating Valves - Installation & Service Instructions CRO-4, CRO-6, CROT-6, CRO-10, & CROT-10
SD-057 Installation & Service Instructions - Discharge Bypass Valves ADRI(E)-11/4, ADRS(E)-2, DRS(E)-2, ADRP(E)-3, DRP(E)-3, ADRH(E)-6, DRH(E)-6
SD-068 Installation & Service Instructions - Head Pressure Control Valves OROA-5, ORI-6-65/225H, ORI-10-65/225-H, ORD-4
SD-073 Evaporator Pressure Regulating Valves Installation & Service Instructions ORIT-6 & ORIT-10
SD-126 Evaporator Pressure Regulating Valves Installation & Service Instructions (S)ORIT-12 (S)ORIT-15 (S)ORIT-20
SD-134 Installation & Service Instructions - Head Pressure Control Valves LAC-4 and LAC-4-DS
SD-197 Installation and Service Instructions - Discharge Bypass Valves Pilot Operated - (S)HGB(E)-8 and SHGB(E)-15
SD-248 Capacity Conversion Kit for SORIT-PI BODY
SD-276 Instructions for replacing internal parts on the (S)ORIT-PI Valve
SD-277 Instructions for upsizing/downsizing ports on the (S)ORIT-PI Valves
SD-323 Crankcase Pressure Regulating Valves - Installation & Service Instructions CRO-4, CRO-6, CROT-6, CRO-10, & CROT-10
SD-107 Replaceable Suction Filters Installation Instructions