Spartan 2-Way Zone Valve Body & EB 3.5 Cv Cartridge for H/c Water High Differential Pressure 1/2″ Inverted Flare Inlet & Outlet

Spartan V243-12I-EB3.5 Peripheral Devices, 2 way valve body & EB 3.5CV Cartridge .
Used for hot or chilled water and 50% glycol.
for High Differential Close Off Pressure Applications with the balanced EB cartridge.
General Specifications
Body Material Low zinc bronze, alloy C84400
Pressure Rating ANSI 250 (400 PSI at 32°F to 150°F, 250 PSI at 250° F) PN25
Max. Test Pressure 1200 PSI (81 bar)
Max. Pressure 50 PSI (3.5 bar) can be exceeded but with possible water noise
Valve Stem "Mirror – maker" burnished stainless steel stems
Rangeability 100:1
Stem Travel 5/32" (4mm)
Stem Position UP = valve open (default position), DOWN = valve closed.

The Cartridge internals are equipped with 1½ million cycles (3 million repositions), packings with burnished mirror finish stainless steel stems and micro machined accurate parabolic characterized plugs.
Valve seat Integral bronze, Valve disc/plunger Hi-temperature EPDM, Valve spring Stainless Steel, Hi-temperature Packing Double EPDM, Stroke 4mm, Tight close off 100 %, Steam rated 15 psi. (250ºF / 120ºC) Rangeability 100:1