Watson Mcdaniel collection

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.

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5M+

Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.

24 Months

We offer 24 months warranty on selected brands

24h

Typical quote turnaround for hard-to-source and legacy replacement requests

OEM+

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.

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Watson Mcdaniel WSVI-20F-22F-P

SKU · WSVI-20F-22F-P

Watson Mcdaniel WSVI-20F-22F-P

WATSON MCDANIEL WSVI-20F-22F-P WSVI20F22FP SAFETY RELIEF VALVE WITH BRASS SEAT UV STEAM ASME SECTION VII 4" 250# FLG ...

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Watson Mcdaniel HSP-16-150-R

SKU · HSP-16-150-R

Watson Mcdaniel HSP-16-150-R

WATSON MCDANIEL HSP-16-150-R HSP16150R PILOT OPERATED REGULATOR 11/2" CONNECTION 150# FLG PSI 75-300

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Watson Mcdaniel HSP-16-150-Y

SKU · HSP-16-150-Y

Watson Mcdaniel HSP-16-150-Y

WATSON MCDANIEL HSP-16-150-Y HSP16150Y PILOT OPERATED REGULATOR 11/2" CONNECTION 150# FLG PSI 10-40

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Watson Mcdaniel 455-20-250-94

SKU · 455-20-250-94

Watson Mcdaniel 455-20-250-94

WATSON MCDANIEL 455-20-250-94 4552025094 PRESSURE REGULATING VALVE 4" 250# FLG CONNECTION CAST IRON 5-20 PSI

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Watson Mcdaniel 455-20-250-93

SKU · 455-20-250-93

Watson Mcdaniel 455-20-250-93

WATSON MCDANIEL 455-20-250-93 4552025093 PRESSURE REGULATING VALVE 4" 250# FLG CONNECTION CAST IRON 15-45 PSI

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Watson Mcdaniel PMPC-1.5X1SS

SKU · PMPC-1.5X1SS

Watson Mcdaniel PMPC-1.5X1SS

WATSON MCDANIEL PMPC-1.5X1SS PMPC15X1SS CAST DUCTILE IRON PRESSURE MOTIVE PUMP WITH STAINLESS STEEL CHECK VALVES

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Watson Mcdaniel WLD600-17-300

SKU · WLD600-17-300

Watson Mcdaniel WLD600-17-300

WATSON MCDANIEL WLD600-17-300 WLD60017300 FLOAT TYPE LIQUID DRAIN TRAPS CONNECTION 300 FLG 2" PSI 450

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Watson Mcdaniel 455-20-250-134

SKU · 455-20-250-134

Watson Mcdaniel 455-20-250-134

WATSON MCDANIEL 455-20-250-134 45520250134 PRESSURE REGULATING VALVE 4" 250# FLG CONNECTION CAST IRON 1-6 PSI

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Watson Mcdaniel 455-20-250-73

SKU · 455-20-250-73

Watson Mcdaniel 455-20-250-73

WATSON MCDANIEL 455-20-250-73 4552025073 PRESSURE REGULATING VALVE 4" 250# FLG CONNECTION CAST IRON 40-70 PSI

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Watson Mcdaniel 455-20-250-72

SKU · 455-20-250-72

Watson Mcdaniel 455-20-250-72

WATSON MCDANIEL 455-20-250-72 4552025072 PRESSURE REGULATING VALVE 4" 250# FLG CONNECTION CAST IRON 60-125 PSI

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Watson Mcdaniel PMPC-1X1SS

SKU · PMPC-1X1SS

Watson Mcdaniel PMPC-1X1SS

WATSON MCDANIEL PMPC-1X1SS PMPC1X1SS CAST DUCTILE IRON PRESSURE MOTIVE PUMP WITH STAINLESS STEEL CHECK VALVES

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Watson Mcdaniel S24-2227-150150

SKU · S24-2227-150150

Watson Mcdaniel S24-2227-150150

WATSON MCDANIEL S24-2227-150150 S242227150150 S-SERIES ACOUSTIC DIFFUSER 6” - 150#RFSO INLET CONNECTION 20” - 150...

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