The Watson McDaniel series W91 and W94 direct-operated temperature regulating valve is suited for tanks, process streams, and industrial applications. This valve is noted for its rugged housing, fully-enclosed bellows and internal over-protection temperature feature. . Watson McDaniel offers temperature bulb thermowells for use with standard 8' capillary length valves and extended length temperature bulbs.

Watson McDaniel W91 & W94 Specification
Brass Thermowell for S15 and S16 standard bulb, special options available
Stainless Steel Thermowell for S15 and S16 standard bulb, special options available