1" NPT WATSON MCDANIEL TEMPERATURE REGULATOR W91-09-08S15-H14N

The W91 Self-Operating Temperature Regulators are the preferred choice of original equipment manufacturers, mechanical contractors and specifying engineers. They require no external power source and are ideal for regulating the temperature of tanks, process streams and various types of industrial equipment. The Actuator is noted for its rugged die-cast aluminum housing, fully-enclosed bellows assembly and internal over-temperature range protection. Technical Specification Size 1" Application Heating Connection NPT Service Steam, Liquids Size 1" Connection NPT Dimension (A) 4.125", (C) 2.12" Max. Inlet Pressure (psig) 250 PSIG Dimension (A) 4.125", (C) 2.12" Valve Action Normally Open Valve Type Single Seat Actuator Type Non-Indicating Full Temperature Range 155 - 250°F (68 - 121°C) Working Temperature Range 210 - 245°F Capillary Length 8 Feet Material Specification Valve Body Stainless Steel Stuffing Box Brass Trim Mater