Watson McDaniel Company Datasheets for Steam Traps

Steam traps are automatic valves that release condensate from a steam space while preventing the loss of live steam. They also remove air and noncondensables from the steam space.
Steam Traps: Learn more

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Product Name Notes
Inverted Bucket Steam Trap -- 3/4" WSIB-150
Inverted Bucket Steam Trap -- 3/4" WSIB-20
Inverted Bucket Steam Trap -- 3/4" WSIB-80
Inverted Bucket Steam Trap -- 3/4" WSIBH-125
Inverted Bucket Steam Trap -- 3/4" WSIBH-15
Inverted Bucket Steam Trap -- 3/4" WSIBH-200
Inverted Bucket Steam Trap -- 3/4" WSIBH-250
Inverted Bucket Steam Trap -- 3/4" WSIBH-30
Inverted Bucket Steam Trap -- 3/4" WSIBH-450
Inverted Bucket Steam Trap -- 3/4" WSIBH-70
Inverted Bucket Steam Trap -- 3/4"WSIB-450
• All stainless steel body • Handles superheated steam (with check valve installed at inlet) • Water hammer resistant • Valve & seat are at the top of the trap...
Thermostatic Steam Trap -- 1/2" WT1000
Thermostatic Steam Trap -- 3/4" WT1000
• Excellent air handling capability which allows steam to enter and the system to warm up faster. Extremely important during start up • Welded stainless steel thermal element which resists...
Thermostatic Steam Trap -- 1/2" WT2500
Thermostatic Steam Trap -- 3/4" WT2500
• The thermal element and seat can be easily removed and replaced in minutes with the trap body still in-line • Operates at steam pressures up to 250 PSIG •
Thermostatic Steam Trap (Repairable) -- 1" WT4000
Thermostatic Steam Trap (Repairable) -- 1" WT4000S
Thermostatic Steam Trap (Repairable) -- 1" WT4000SB
Thermostatic Steam Trap (Repairable) -- 3/4" WT4000
Thermostatic Steam Trap (Repairable) -- 3/4" WT4000S
Thermostatic Steam Trap (Repairable) -- 3/4" WT4000SB
• The thermal element and seat can be easily removed and replaced in minutes with the trap body still in-line • Operates at steam pressures up to 300 PSIG •
Thermostatic Steam Trap (Repairable) -- 1/2" WT3000
Thermostatic Steam Trap (Repairable) -- 1/2" WT3000S
Thermostatic Steam Trap (Repairable) -- 1/2" WT3000SB
Thermostatic Steam Trap (Repairable) -- 3/4" WT3000
Thermostatic Steam Trap (Repairable) -- 3/4" WT3000S
Thermostatic Steam Trap (Repairable) -- 3/4" WT3000SB
• The thermal element and seat can be easily removed and replaced in minutes with the trap body still in-line • Operates at steam pressures up to 650 PSIG •
Thermostatic Steam Trap -- 1/2" WT2500C
Thermostatic Steam Trap -- 3/4" WT2500C
• Thermostatic traps have excellent air handling capability allowing air to be discharged rapidly and steam to enter the system quickly during start up • Integral strainer to protect trap...
Thermostatic Module -- WT450 • Trap module can be easily removed and replaced in minutes without having to disconnect any piping • Trap modules can be used with most manufacturer’s 2-bolt universal connector •
Thermostatic Clean Steam Trap -- 1" FDA600
Thermostatic Clean Steam Trap -- 1/2" FDA600
Thermostatic Clean Steam Trap -- 3/4" FDA600
DRIP, PROCESS: The FDA600 Steam Traps are used on clean steam applications as drip traps on piping runs as well as drainage for CIP/SIP systems and various process vessels. The...
Thermodynamic Steam Trap -- 1" WD600
Thermodynamic Steam Trap -- 1/2" WD600
Thermodynamic Steam Trap -- 1/2" WD600L
Thermodynamic Steam Trap -- 3/4" WD600
Thermodynamic Steam Trap -- 3/4" WD600L
Thermodynamic Steam Trap -- 3/8" WD600
DRIP, TRACER: The WD600 thermodynamic steam trap is commonly used as a drip trap on steam mains and steam supply lines. These traps can be used on tracing applications; however,...
Thermodynamic Steam Trap -- 1" WD600LS
Thermodynamic Steam Trap -- 1" WD600LSB
Thermodynamic Steam Trap -- 1/2" WD600LS
Thermodynamic Steam Trap -- 1/2" WD600LSB
Thermodynamic Steam Trap -- 1/2" WD600S
Thermodynamic Steam Trap -- 1/2" WD600SB
Thermodynamic Steam Trap -- 3/4" WD600LS
Thermodynamic Steam Trap -- 3/4" WD600LSB
Thermodynamic Steam Trap -- 3/4" WD600S
Thermodynamic Steam Trap -- 3/4" WD600SB
DRIP, TRACER: The WD600S thermodynamic steam trap is commonly used as a drip trap on steam mains and steam supply lines. Supplied with integral strainer and optional blowdown valve to...
Thermodynamic Steam Trap (Repairable) -- 1" WD700HS
Thermodynamic Steam Trap (Repairable) -- 1" WD700HSB
Thermodynamic Steam Trap (Repairable) -- 1" WD700S
Thermodynamic Steam Trap (Repairable) -- 1" WD700SB
Thermodynamic Steam Trap (Repairable) -- 1/2" WD700HS
Thermodynamic Steam Trap (Repairable) -- 1/2" WD700HSB
Thermodynamic Steam Trap (Repairable) -- 1/2" WD700S
Thermodynamic Steam Trap (Repairable) -- 1/2" WD700SB
Thermodynamic Steam Trap (Repairable) -- 3/4" WD700HS
Thermodynamic Steam Trap (Repairable) -- 3/4" WD700HSB
Thermodynamic Steam Trap (Repairable) -- 3/4" WD700S
Thermodynamic Steam Trap (Repairable) -- 3/4" WD700SB
DRIP, TRACER: The WD700S thermodynamic steam trap is commonly used as a drip trap on steam mains and steam supply lines. These traps are used on tracing applications; however, thermostatic...
Thermodynamic Steam Trap -- 1" WD900S
Thermodynamic Steam Trap -- 1/2" WD900S
Thermodynamic Steam Trap -- 3/4" WD900S
DRIP: The WD900S thermodynamic steam trap is primarily used as a drip trap on high pressure steam mains and steam supply lines. Ideal for outdoor applications that are subject to...
Thermostatic Clean Steam Trap -- 1/2" FDA401
Thermostatic Clean Steam Trap -- 1/2" FDA402
Thermostatic Clean Steam Trap -- 1/2" FDA403
Thermostatic Clean Steam Trap -- 3/4" FDA401
Thermostatic Clean Steam Trap -- 3/4" FDA402
Thermostatic Clean Steam Trap -- 3/4" FDA403
The FDA400 Series thermostatic steam traps are used on clean steam applications as drip traps on piping runs as well as drainage for CIP/SIP systems and various process vessels. The...
Thermostatic Clean Steam Trap -- 1" FDA500
Thermostatic Clean Steam Trap -- 1/2" FDA500
Thermostatic Clean Steam Trap -- 3/4" FDA500
The FDA500 Series thermostatic steam traps are used on clean steam applications as drip traps on piping runs as well as drainage for CIP/SIP systems and various process vessels. The...
Thermostatic Clean Steam Trap -- 1/2" FDA800
Thermostatic Clean Steam Trap -- 1/4" FDA800
Thermostatic Clean Steam Trap -- 3/8" FDA800
The FDA800 Series Thermostatic Clean Steam Traps are used in sanitary systems as drip traps on steam mains as well as for drainage on various process vessels such as separators...
Inverted Bucket Steam Trap -- 3/4" IB-1044-125
Inverted Bucket Steam Trap -- 3/4" IB-1044-15
Inverted Bucket Steam Trap -- 3/4" IB-1044-180
Inverted Bucket Steam Trap -- 3/4" IB-1044-250
Inverted Bucket Steam Trap -- 3/4" IB-1044-30
Inverted Bucket Steam Trap -- 3/4" IB-1044-60
Inverted Bucket Steam Trap -- 3/4" IB-1044-80
The IB Series inverted bucket traps are available in several sizes and capacity ranges. Inverted bucket traps can handle superheated steam when a check valve is used. The smaller traps...
Thermodynamic Module -- WD450
Thermodynamic Module -- WD450L
The WD450 steam trap module mounted on a universal connector can be used anywhere conventional thermodynamic steam traps are used. Used on drip, tracing and light process applications where removal...
Thermostatic Steam Trap (Repairable) -- 1/2" TT125
Thermostatic Steam Trap (Repairable) -- 1/2" TT25B
Thermostatic Steam Trap (Repairable) -- 3/4" TT125
Thermostatic Steam Trap (Repairable) -- 3/4" TT25B
TT25B/TT125 thermostatic steam traps are predominantly used in the HVAC industry. They are referred to as radiator traps because the quick-disconnect right angle connection is found on most radiator installations.

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