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Brass universal coupling with 1 inch MNPT threads

Value Brand

Value Brand Universal Coupling MNPT 1 in 150 psi

SKU CH-T9SA-W9HVG

Universal hose coupling with 1 inch MNPT thread rated for 150 psi air systems

  • 1 in MNPT hose fitting for secure air-line connection
  • 150 psi rating handles demanding compressed-air tasks
  • Universal design fits a wide range of hose assemblies
  • ZORO SELECT brand backed by manufacturer quality standards
  • California Proposition 65 warning informs safe handling practices

Universal 1 in MNPT Coupling

The Value Brand universal coupling fits a 1 inch male NPT thread and is rated for 150 psi working pressure. It connects air hoses or tools in compressed-air systems for automotive and workshop use. The Zoro Select branding identifies the manufacturer supply line.

Prop 65 chemical notice included

The product carries California Proposition 65 warnings for chemicals known to cause cancer and reproductive harm. No additional accessories, seals or software are supplied with the fitting. Buyers must source compatible thread sealant or hose clamps separately.

Limited to 150 psi and 1 in MNPT

The coupling cannot be used above its 150 psi rating or with thread sizes other than 1 inch MNPT. It is not suited for hydraulic, high-temperature or potable-water systems. Installers should verify system pressure and thread compatibility before use.

Highlights

  • 1 in MNPT hose fitting for secure air-line connection
  • 150 psi rating handles demanding compressed-air tasks
  • Universal design fits a wide range of hose assemblies
  • ZORO SELECT brand backed by manufacturer quality standards
  • California Proposition 65 warning informs safe handling practices

Specifications

BrandZORO SELECT

Questions about this item

Will the 1 in MNPT threads on this ZORO SELECT 3LX89 coupling need sealant or tape replacement over time?

Standard MNPT threads require fresh thread sealant or PTFE tape each time the coupling is removed and reinstalled to maintain a leak-free 150 psi seal.

What pressure limit will be reached first if this 150 psi rated universal coupling runs continuously?

The coupling is rated for 150 psi maximum working pressure; sustained operation at or above this limit risks seal failure or fitting deformation.

Does the ZORO SELECT 3LX89 coupling generate noticeable heat or noise when used all day at 150 psi?

As a passive brass fitting it produces no mechanical noise or measurable heat rise; only the compressed air passing through carries temperature.

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