Watson McDaniel W91 Direct-Operated Temperature Regulator. 1/2" W91-X-08S15-12N, 3/4" W91-X-08S15-13N, 1" W91-X-08S15-14N, 1-1/4" W91-X-08S15-15N, 1-1/2" W91-X-08S15-16N, 2" W91-X-08S15-17N.

Watson McDaniel W91 Series Self-Operated Temperature Regulator, NPT

  • $1,421.00
    Unit price per 

+ -
Only -2 left!
Buy now with ShopPay

The Watson McDaniel series W91 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.  


We Also Recommend

Watson McDaniel TD600 series thermodynamic steam trap. 3/8" TD600-11-N, 1/2" TD600-12-N, 3/4" TD600-13-N, 1" TD600-14-N.

Watson McDaniel TD600 Series Thermodynamic Steam Trap

Regular price $169.00
Watson McDaniel TD600S series thermodynamic steam trap. 1/2" TD600S-12-N, TD600LS-12-N. 3/4" TD600S-13-N, TD600LS-13-N. 1" TD600S-14-N.

Watson McDaniel TD600S Series Thermodynamic Steam Trap With Integral Strainer

Regular price $282.00
Watson McDaniel TD600SB series thermodynamic steam trap with integral strainer and blowdown valve. 1/2" TD600SB-12-N, TD600LSB-12-N. 3/4" TD600SB-13-N, TD600LSB-13-N. 1" TD600LSB-14-N.

Watson McDaniel TD600SB Series Thermodynamic Steam Trap With Integral Strainer & Blowdown Valve

Regular price $353.00
Watson McDaniel TD700S Thermodynamic Steam Trap. 1/2" NPT TD700S-12-N, TD700HS-12-N, 1/2" SW TD700S-12-SW, TD700HS-12-SW. 3/4" NPT TD700S-13-N, TD700HS-13-N. 3/4" SW TD700S-13-SW, TD700HS-13-SW. 1" NPT TD700S-14-N, TD700HS-14-N. 1" SW TD700S-14-SW, TD700HS-14-SW.

Watson McDaniel TD700S Series Thermodynamic Steam Trap With Integral Strainer

Regular price $430.00
Watson McDaniel TD900S Thermodynamic Steam Trap. NPT, 1/2" TD900S-12-N, 3/4" TD900S-13-N, 1" TD900S-14-N. SW, 1/2" TD900S-12-SW, 3/4" TD900S-13-SW, 1" TD900S-14-SW. 600# Flanged, 1/2" TD900S-12-F600, 3/4" TD900S-13-F600, 1" TD900S-14-F600. High Pressure model, 1/2" TD900LS-12-N, TD900LS-12-SW, TD900LS-12-F600. 3/4" TD900LS-13-N, TD900LS-13-SW, TD900LS-13-F600. 1" TD900LS-14-N, TD900LS-14-SW, TD900LS-14-F600.

Watson McDaniel TD900S Series Thermodynamic Steam Trap With Integral Strainer

Regular price $908.00