While the alloy is self-fluxing on copper

Key Benefits Universal Compatibility: Fully interchangeable and identical to 46F1201 and 46F1201PR models

which prevents the sensor from generating the required signal to hold the gas valve open

Built with a rugged forged brass body and reliable NBR (Nitrile) seals

Spence E-1/2 Valve THPU32HP7Y While the alloy is self-fluxingThe Spence E 1 2 1 2 inch E Main Valve is a pilot operated pressure reducing valve designed for high performance steam distribution systems. Built with a rugged cast iron body and stainless steel internals, this normally closed regulator is the industry standard for maintaining consistent downstream pressure despite fluctuations in supply. This E series valve features a packless construction and a long travel bellows, reducing mechanical wear and