We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

SIEMENS

SIEMENS 599-02038 Globe Valve 1/2 in. NPT hvac control

SKU CH-HQZH-0VV55

Half-inch NPT globe valve with brass trim, 2.5 Cv flow coefficient and 250 psi rating for water-based HVAC control

  • Precise flow control with 2.5 Cv rating
  • Durable brass trim resists corrosion
  • 250 psi pressure rating for demanding systems
  • UL listed for safety compliance

SIEMENS 599-02038 Globe Valve 1/2 in. NPT

The SIEMENS 599-02038 is a new globe valve designed for HVAC control applications. It features a 1/2 inch NPT female connection and brass trim construction. The valve body measures 2-1/4 inches in height, 2-6/8 inches in width and 1-5/16 inches in depth. It is intended for use with water in MT Series systems.

Sustained operation within rated limits

The valve carries a UL listing and a 250 pressure rating for continuous service. Brass trim resists corrosion during extended exposure to water. The globe design maintains consistent flow regulation under steady-state conditions. Buyers needing a different connection size or pressure class should verify compatibility before purchase.

Highlights

  • Precise flow control with 2.5 Cv rating
  • Durable brass trim resists corrosion
  • 250 psi pressure rating for demanding systems
  • UL listed for safety compliance

Specifications

BrandSIEMENS

Questions about this item

How much heat does the 599-02038 globe valve generate when it runs continuously?

The valve body itself produces no measurable heat; only the fluid passing through it carries thermal energy.

What pipe fitting must already be on the line for the 1/2 in. NPT connection to seal?

A matching 1/2 in. female NPT threaded fitting is required on the piping for the valve to thread in and seal.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.