Durable Construction: Features a galvanized steel housing and NEMA 1 enclosure for long-term performance in standard environments

For other pneumatic or electronic valve series

the 40964 is specifically metered for natural gas

High-Contrast Grid: Khaki grid lines provide clear visibility for HVACR system diagnostics and reporting

Spirax-Sarco 55543 Gasket Els PW 17895 Durable Construction: Features a galvanizedThe Spirax Sarco 55543 Gasket is a high performance graphite cover gasket engineered specifically for B Series Inverted Bucket Steam Traps. Designed for professional maintenance in high pressure steam systems, this replacement gasket provides a robust seal between the trap body and the cover assembly. Its graphite construction ensures exceptional thermal stability and resistance to corrosive condensate, making it ideal for industrial steam management