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Watson Mcdaniel
Watson McDaniel is a long-standing manufacturer of industrial steam heating and cooling equipment, including heat exchangers, steam traps, and temperature regulators, essential for process control and facility management. Their products are recognized for robust construction and reliable performance in demanding environments, making them a trusted choice for engineers focused on system efficiency and longevity. Industrial Automation Co. stocks new and refurbished Watson McDaniel parts with quote-based pricing.
Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.
We offer 24 months warranty on selected brands
Typical quote turnaround for hard-to-source and legacy replacement requests
New, refurbished, and surplus paths surfaced clearly for procurement teams
Hard-to-find parts, sourced fast
Real value
Access millions of industrial automation components across PLCs, drives, HMIs, and more. We help you locate discontinued, surplus, and in-demand parts without delays.
Built for urgent procurement
RFQ ready
Submit RFQs for multiple part numbers and get fast, accurate quotes. Ideal for maintenance teams, resellers, and engineers working against downtime.
Verified parts you can rely on
Trusted data
Every listing is backed by supplier validation, condition transparency, and real availability—so you can purchase with confidence.
Global sourcing, local reliability
Worldwide trust.
We work with trusted suppliers worldwide to deliver quality automation parts quickly—reducing lead times and keeping your operations running.
SKU · WPN-40-16MO3-ES-16-BW
Watson Mcdaniel WPN-40-16MO3-ES-16-BW
WATSON MCDANIEL WPN-40-16MO3-ES-16-BW WPN4016MO3ES16BW WPN SERIES BI-METALLIC STEAM TRAPS MODEL WPN40 CHROME MOLY EXT...
SKU · WPN-40-16MO3-ES-16-SW
Watson Mcdaniel WPN-40-16MO3-ES-16-SW
WATSON MCDANIEL WPN-40-16MO3-ES-16-SW WPN4016MO3ES16SW WPN SERIES BI-METALLIC STEAM TRAPS MODEL WPN40 CHROME MOLY EXT...
SKU · WPN-40-16MO3-IS-17-NPT
Watson Mcdaniel WPN-40-16MO3-IS-17-NPT
WATSON MCDANIEL WPN-40-16MO3-IS-17-NPT WPN4016MO3IS17NPT WPN SERIES BI-METALLIC STEAM TRAPS MODEL WPN40 CHROME MOLY I...
SKU · W910TB-B75
Watson Mcdaniel W910TB-B75
WATSON MCDANIEL W910TB-B75 W910TBB75 3-WAY VALVES CONNECTION SIZE 21/2â FLG 58CV 125 PSI PORT SIZE 21/2â CAST IRON
SKU · WPN-40-16MO3-IS-16-FLG
Watson Mcdaniel WPN-40-16MO3-IS-16-FLG
WATSON MCDANIEL WPN-40-16MO3-IS-16-FLG WPN4016MO3IS16FLG WPN SERIES BI-METALLIC STEAM TRAPS MODEL WPN40 CHROME MOLY I...
SKU · WSVI-19F-19S-K
Watson Mcdaniel WSVI-19F-19S-K
WATSON MCDANIEL WSVI-19F-19S-K WSVI19F19SK SAFETY RELIEF VALVE WITH BRASS SEAT UV STEAM ASME SECTION VII 3" 250# FLG ...
SKU · WDS14-300-CS
Watson Mcdaniel WDS14-300-CS
WATSON MCDANIEL WDS14-300-CS WDS14300CS CAST CARBON STEEL SEPARATORS 1â 300# FLG
SKU · 910-03
Watson Mcdaniel 910-03
WATSON MCDANIEL 910-03 91003 MECHANISM ASSEMBLY WITH COVER PMPC PMPLS
SKU · 402-18-F1-0014
Watson Mcdaniel 402-18-F1-0014
WATSON MCDANIEL 402-18-F1-0014 40218F10014 PRESSURE REGULATOR 21/2" 150# FLG CONNECTION 10 TO 50 PSI