1B, 1/4" ADJUSTABLE VENT CONVECTOR-STEAM Winters Needle Valves – BSPT threads

– BSPT threads

The one-piece body construction (no welding) provides strength

Pneumatic Temperature Control Pilots - Series 315 PNT For Shop Quality Air The Series 315 PNT Pneumatic Temperature pilots are designed for applications such as refineries and factories

Model 21 provides wide temperature adjustment range for hot and cold water mixing

• Easy temperature adjustment

1B, 1/4" ADJUSTABLE VENT CONVECTOR-STEAM Winters Needle Valves – BSPT threadsConvector Steam Vents Model 1B Part No. 401425 Air Valve (non vacuum) Float type vent Adjustable port for true proportional venting 6 port settings from slow (1) to fast (6) Telescopic siphon tube 14" NPT straight shank Maximum operating pressure 112 psig (0. 1 bar)* Maximum pressure 10 psig (0. 7 bar) *Drop away pressure (maximum pressure against which the vent can open). Hoffman Convector Steam Vent Data Sheet