Watson McDaniel

Our History

For over 140 years, Watson McDaniel has been manufacturing a wide range of steam specialty and fluid products for the industrial marketplace. These time-tested products have made the operation of steam, compressed air, heat transfer and fluid systems substantially more effective and efficient.

Higher Standards

In 1995, Watson McDaniel received its ISO 9001 Quality Certification as industry recognition of our continued commitment to world class manufacturing, assembly and quality control procedures. This level of quality certification assures our customers unequaled dependability of our products. Our manufacturing facilities, with over fifty computer numerical controlled (CNC) machining centers, is considered the most modern in the industry.

Global Market

Watson McDaniel serves the global marketplace with a network of Manufacturers, Representatives, Distributors, Manufacturing Plants and Sales Offices located throughout the world. In 1997, a Manufacturing Plant and Sales Office was opened in Shanghai, China to fulfill the growing demands of steam specialty products in the Far East. The success of this operation has allowed us to quickly deliver products with competitive prices to our customers throughout this region.

How We Operate

The structure of our operation affords us the ability to give highly personalized attention to each and every customer. We continually strive to provide ultimate customer service and product reliability while responding immediately to our customers' requests and detailed needs. Watson McDaniel welcomes the opportunity to work with your company so that we may help to make all of your steam system and fluid applications the best that they can be.


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 $154.00
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 $235.00
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 $295.00
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 $358.00
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 $757.00
Watson McDaniel TD3600 Thermodynamic Steam Trap. Socket Weld 1/2" TD3600-12-SW, 3/4" TD3600-13-SW, 1" TD3600-14-SW. Butt Weld 1/2" TD3600-12-BW, 3/4" TD3600-13-BW, 1" TD3600-14-BW. 600# Flanged, 1/2" TD3600-12-F600, 3/4" TD3600-13-F600, 1" TD3600-14-F600. 1500# Flanged 1/2" TD3600-12-F1500, 3/4" TD3600-13-F1500, 1" TD3600-14-F1500.

Watson McDaniel TD3600 Series Thermodynamic Steam Trap

Regular price $2,853.00
Watson McDaniel WT3000 Thermostatic Steam Trap. WT3001-12-N, WT3001-13-N, WT3001-12-SW, WT3001-13-SW. WT3001S-12-N, WT3001S-13-N, WT3001S-14-N, WT3001S-12-SW, WT3001S-13-SW, WT3001S-14-SW. WT3001SB-12-NWT3001SB-13-N, WT3001SB-14-N, WT3001SB-12-SW, WT3001SB-13-SW, WT3001SB-14-SW.

Watson McDaniel WT3001 Series Standard Capacity Thermostatic Steam Trap

Regular price $300.00
Watson McDaniel WT3003 High Capacity Thermostatic Steam Trap. WT3003-12-N, WT3003-13-N, WT3003-12-SW, WT3003-13-SW. WT3003S-12-N, WT3003S-13-N, WT3003S-14-N, WT3003S-12-SW, WT3003S-13-SW, WT3003S-14-SW. WT3003SB-12-NWT3003SB-13-N, WT3003SB-14-N, WT3003SB-12-SW, WT3003SB-13-SW, WT3003SB-14-SW

Watson McDaniel WT3003 Series High Capacity Thermostatic Steam Trap

Regular price $300.00
Watson McDaniel WT4001 Thermostatic Steam Trap. 3/4" WT4001-13-N, WT4001-13-SW, WT4001S-13-N, WT4001S-13-SW, WT4001SB-13-N, WT4001SB-13-SW. 1" WT4001-14-N, WT4001-14-SW, WT4001S-14-N, WT4001S-14-SW, WT4001SB-14-N, WT4001SB-14-SW.

Watson McDaniel WT4001 Series Thermostatic Steam Trap

Regular price $544.00
Watson McDaniel WT4003 Thermostatic Steam Trap. 3/4" WT4003-13-N, WT4003-13-SW, WT4003S-13-N, WT4003S-13-SW, WT4003SB-13-N, WT4003SB-13-SW. 1" WT4003-14-N, WT4003-14-SW, WT4003S-14-N, WT4003S-14-SW, WT4003SB-14-N, WT4003-SB-14-SW.

Watson McDaniel WT4003 Series Thermostatic Steam Trap

Regular price $544.00
Watson McDaniel WT5000 Series Bimetallic Steam Trap. NPT, 3/8" WT5000-11-N, 1/2" WT5000-12-N, 3/4" WT5000-13-N, 1" WT5000-14-N. SW, 3/8" WT5000-11-SW, 1/2" WT5000-12-SW, 3/4" WT5000-13-SW, 1" WT5000-14-SW.

Watson McDaniel WT5000 Series Bimetallic Steam Trap

Regular price $400.00
Watson McDaniel WFT series float & thermostatic steam trap. 3/4" WFT-015-13-N, WFT-030-13-N, WFT-075-13-N, WFT-125-13-N. 1" WFT-015-14-N, WFT-030-14-N, WFT-075-14-N, WFT-125-14-N. 1-1/4" WFT-015-15-N, WFT-030-30-N.

Watson McDaniel WFT Series Float & Thermostatic Steam Trap

Regular price $186.00
Watson McDaniel FTT Series Float & Thermostatic Steam Trap. 1/2" NPT FTT-065-12-N, FTT-145-12-N, FTT-225-12-N. 3/4" NPT FTT-065-13-N, FTT-145-13-N, FTT-225-13-N.

Watson McDaniel FTT Series Float & Thermostatic Steam Trap

Regular price $279.00
Watson McDaniel series FT float & thermostatic steam trap. 3/4" FT3-015-13-N, FT33-030-13-N, FT73-075-13-N. 1" FT4-015-14-N, FT34-030-14-N, FT35-030-14-N, FT74-075-14-N, FT-75-075-14-N. 1-1/4"FT6-015-15-N, FT36-030-15-N, FT76-075-15-N. 1-1/2" FT7-015-16-N, FT37L-030-16-N, FT77L-075-16-N. 2" FT8-015-17-N, FTS8-015-17-N, FT38-030-17-N, FT78-075-17-N, FTS8-075-17-N.

Watson McDaniel FT Series Float & Thermostatic Steam Trap

Regular price $186.00
Watson McDaniel FTE Series High Capacity F&T Steam Trap. 1-1/2" FTE-200-16-N 200 PSIG MAWP. 2" FTE-020-17-N 20 PSIG MAWP, FTE-050-17-N 50 PSIG MAWP, FTE-200-17-N 200 PSIG MAWP. 2-1/2" FTE-050-18-N 50 PSIG MAWP, FTE-125-18-N 125 PSIG MAWP, FTE-200-18-N 200 PSGI MAWP.

Watson McDaniel FTE Series High Capacity Float & Thermostatic Steam Trap

Regular price $1,266.00
Watson McDaniel FT600 Float & Thermostatic Steam Trap. 3/4" NPT FT600-65-13-N, FT600-145-13-N, FT600-200-13-N, FT600-300-13-N, FT600-450-13-N. 1" NPT FT600-65-14-N, FT600-145-14-N, FT600-200-14-N, FT600-300-14-N, FT600-450-14-N. 1-1/2" NPT FT600-65-16-N, FT600-145-16-N, FT600-200-16-N, FT600-300-16-N, FT600-450-16-N. 2" NPT FT600-65-17-N, FT600-145-17-N, FT600-200-17-N, FT600-300-17-N, FT600-450-17-N. 3" NPT FT600-450-19-N.

Watson McDaniel FT600 Series, NPT Float & Thermostatic Steam Trap

Regular price $1,590.00
Watson McDaniel FT600 Series Socket Weld Float & Thermostatic Steam Trap. 3/4" SW FT600-65-13-SW, FT600-145-13-SW, FT600-200-13-SW, FT600-300-13-SW, FT600-450-13-SW. 1" SW FT600-65-14-SW, FT600-145-14-SW, FT600-200-14-SW, FT600-300-14-SW, FT600-450-14-SW. 1-1/2" SW FT600-65-16-SW, FT600-145-16-SW, FT600-200-16-SW, FT600-300-16-SW, FT600-450-16-SW. 2" SW FT600-65-17-SW, FT600-145-17-SW, FT600-200-17-SW, FT600-300-17-SW, FT600-450-17-SW. 3" SW FT600-450-19-SW.

Watson McDaniel FT600 Series, Socket Weld Float & Thermostatic Steam Trap

Regular price $1,590.00
Watson McDaniel FT600 Flanged F&T Steam Trap. 1/2" FT600-X-12-F150, FT600-X-12-F300, FT600-X-12-F600. 3/4" FT600-13-X-F150, FT600-13-X-F300, FT600-13-X-F600. 1" FT600-14-X-F150, FT600-14-X-F300, FT600-14-X-F600. 1-1/2" FT600-16-X-F150, FT600-16-X-F300, FT600-16-X-F600. 2" FT600-17-X-F150, FT600-17-X-F300, FT600-17-X-F600.

Watson McDaniel FT600 Series, FLGD Float & Thermostatic Steam Trap

Regular price $1,777.00
Watson McDaniel FT601 Series F&T Stainless Steel Steam Trap. 3/4" FT601-65-13-N, FT601-145-13-N, FT601-200-13-N, FT601-300-13-N, FT601-450-13-N. 1" FT601-65-14-N, FT601-145-14-N, FT601-200-14-N, FT601-300-14-N, FT601-450-14-N. 1-1/2" FT601-65-16-N, FT601-145-16-N, FT601-200-16-N, FT601-300-16-N, FT601-450-16-N. 2" FT601-65-17-N, FT601-145-17-N, FT601-200-17-N, FT601-300-17-N, FT601-450-17-N.

Watson McDaniel FT601 Series, NPT Float & Thermostatic Steam Trap

Regular price $2,655.00
Watson McDaniel series IB1031 inverted bucket steam trap. 1/2" IB1031-12-N-20, IB1031-12-N-80, IB1301-12-N-125, IB1031-12-N-150. 3/4" IB1031-13-N-20, IB1031-13-N-80, IB1031-13-N-125, IB1031-13-N-150.

Watson McDaniel IB1031 Inverted Bucket Steam Trap

Regular price $121.00
Watson McDaniel series IB1032 inverted bucket steam trap. 1/2" IB1032-12-N-15, IB1032-12-N-30, IB1032-12-N-70, IB1032-12-N-125, IB1032-12-N-200, IB1032-12-N- 250. 3/4" IB1032-13-N-15, IB1032-13-N-30, IB1032-13-N-70, IB1032-13-N-125, IB1032-13-N-200, IB1032-13-N-250. 1" IB1032-14-N-15, IB1032-14-N-30, IB1032-14-N-70, IB1032-14-N-125, IB1032-14-N-200, IB1032-14-N-250.

Watson McDaniel IB1032 Inverted Bucket Steam Trap

Regular price $169.00
Watson McDaniel series IB1033 inverted bucket steam trap. 1/2" IB1033-12-N-15, IB1033-12-N-30, IB1033-12-N-70, IB1033-12-N-125, IB1033-12-N-200, IB1033-12-N-250. 3/4" IB1033-13-N-15, IB1033-13-N-30, IB1033-13-N-70, IB1033-13-N-125, KB1033-13-N-200, IB1033-13-N-250

Watson McDaniel IB1033 Inverted Bucket Steam Trap

Regular price $274.00
Watson McDaniel series IB1034 inverted bucket steam trap. 3/4" IB1034-13-N-15, IB1034-13-N-30, IB1034-13-N-60, IB1034-13-N-80, IB1034-13-N-125, IB1034-13-N-180, IB1034-13-N-250. 1" IB1034-14-N-15, IB1034-14-N-30, IB1034-14-N-60, IB1034-14-N-80, IB1034-14-N-125, IB1034-14-N-180, IB1034-14-N-250.

Watson McDaniel IB1034 Inverted Bucket Steam Trap

Regular price $442.00
Watson McDaniel series IB1041 inverted bucket steam trap with integral strainer. 1/2" IB1041-12-N-20, IB1041-12-N-80, IB1041-12-N-125, IB1041-12-N-150. 3/4" IB1041-13-N-20, IB1041-13-N-80, IB1041-13-N-125, IB1041-13-N-150.

Watson McDaniel IB1041 Inverted Bucket Steam Trap With Integral Strainer

Regular price $140.00