Sigma Products

QUALITY ORIGINAL EQUIPMENT REPLACEMENT PARTS FOR REFRIGERATION SYSTEMS AND CHILLERS

  • Sigma Engineering remains the leader in specialty replacement parts for Chillers and Refrigeration Systems including Supermarket systems.  Product range from Rotolock Valves and Adapters to Electronic Liquid Level controls and Accessories.  If you can’t find it, chances are that Sigma has it in STOCK!!

SIGMA PRODUCT OVERVIEW

HORIZONTAL Or VERTICAL ROTOLOCK VALVES

2 & 4 BOLT FLANGE SERVICE VALVES

Liquid Level Indicators

REPLACEMENT INDICATOR DIALS

GLASS DOOR REPLACEMENT PARTS

VERTICAL LIQUID LEVEL UNITS

Rotolock Adaptor Brass stub

Rotolock Adaptor Straight & Angle

Service valve replacement CAPS

Teflon Seal for Rotolock Valves and Adaptors

supermarket leak stopper cap

ZINC ANODES PLATES & PLUGS

SIGHTGLASS ROTOLOCK & MPT

PRESSURE RELIEF VALVES

FUSIBLE PLUGS & FUSIBLE UNIONS

Gasket 995 LIQUID LEVEL UNIT Universal Gasket

CHILLER BARREL & CONDENSER GASKETS

DRAIN MATE RTUV - DM-15

BARREL BRACKETS