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 455-19-250-93

SKU · 455-19-250-93

Watson Mcdaniel 455-19-250-93

WATSON MCDANIEL 455-19-250-93 4551925093 PRESSURE REGULATING VALVE 3" 250# FLG CONNECTION CAST IRON 15-45 PSI

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Watson Mcdaniel 455-19-250-134

SKU · 455-19-250-134

Watson Mcdaniel 455-19-250-134

WATSON MCDANIEL 455-19-250-134 45519250134 PRESSURE REGULATING VALVE 3" 250# FLG CONNECTION CAST IRON 1-6 PSI

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Watson Mcdaniel 455-19-250-72

SKU · 455-19-250-72

Watson Mcdaniel 455-19-250-72

WATSON MCDANIEL 455-19-250-72 4551925072 PRESSURE REGULATING VALVE 3" 250# FLG CONNECTION CAST IRON 60-125 PSI

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Watson Mcdaniel 455-19-250-94

SKU · 455-19-250-94

Watson Mcdaniel 455-19-250-94

WATSON MCDANIEL 455-19-250-94 4551925094 PRESSURE REGULATING VALVE 3" 250# FLG CONNECTION CAST IRON 5-20 PSI

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Watson Mcdaniel 402-20-F3-0014

SKU · 402-20-F3-0014

Watson Mcdaniel 402-20-F3-0014

WATSON MCDANIEL 402-20-F3-0014 40220F30014 PRESSURE REGULATOR 4" 300# FLG CONNECTION 10 TO 50 PSI

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Watson Mcdaniel 402-20-F3-0010

SKU · 402-20-F3-0010

Watson Mcdaniel 402-20-F3-0010

WATSON MCDANIEL 402-20-F3-0010 40220F30010 PRESSURE REGULATOR 4" 300# FLG CONNECTION 100 TO 200 PSI

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Watson Mcdaniel 402-20-F3-0013

SKU · 402-20-F3-0013

Watson Mcdaniel 402-20-F3-0013

WATSON MCDANIEL 402-20-F3-0013 40220F30013 PRESSURE REGULATOR 4" 300# FLG CONNECTION 0 TO10 PSI

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Watson Mcdaniel 402-20-F3-0009

SKU · 402-20-F3-0009

Watson Mcdaniel 402-20-F3-0009

WATSON MCDANIEL 402-20-F3-0009 40220F30009 PRESSURE REGULATOR 4" 300# FLG CONNECTION 40 TO 100 PSI

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