If the draft exceeds 0

This specifies the exact pressure (measured in water column) required to actuate the internal diaphragm and close the electrical circuit

Common Questions: Is the X22517B7B compatible with balanced port valves

Common Questions How do I troubleshoot a suspected 45-42374-83 failure

to prevent acid formation

Spence 04-01641-00 Diaphragm Els PW 17895 If the draft exceeds 0Maintaining a precise pressure setpoint requires high integrity components, and the Spence 04 01641 00 Diaphragm is the industry standard for 2 1 2" Type E Main Valves. As a veteran technician, you know that the performance of pilot operated regulators hinges on the responsiveness of the stainless steel diaphragm. This OEM replacement part is engineered to withstand the rigorous demands of steam and fluid process control, ensuring a frictionless