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The VALUE COLLECTION ZMSCE70012 is a Dash 012 EPDM O-ring with a round cross section, sized at 0.375 inches inside diameter, 0.500 inches outside diameter, and 0.0625 inches thick. Made from Ethylene Propylene Diene Monomer (EPDM) with a hardness rating of 70 Shore A, this O-ring is engineered for sealing applications involving hot water, steam, and phosphate ester hydraulic fluids. It ships in a package quantity of 100 and is installed by licensed plumbers, HVAC technicians, and hydraulic system technicians working on commercial and industrial fluid systems.
This O-ring is suited for residential and commercial plumbing, hydronic heating systems, and commercial aircraft hydraulic systems where Skydrol fluid resistance is required. The EPDM compound performs reliably across a temperature range of -65 degrees F to 300 degrees F, making it a practical choice for high-temperature steam service and hot water loop sealing applications. The round cross section ensures consistent seating in standard O-ring grooves sized for a Dash 012 profile.
Designed for use in sealing applications with hot water, steam, and phosphate ester hydraulic fluids. Compatible material types listed include hot water, steam, and phosphate ester. Also recommended for Skydrol hydraulic fluid systems in commercial aircraft applications.
Installation is typically performed by licensed plumbers, HVAC technicians, or hydraulic system mechanics depending on the application. Always shut off the fluid supply and relieve system pressure before removing or replacing O-rings. Inspect the groove and mating surfaces for burrs or damage before seating the new O-ring. Do not use petroleum-based lubricants with EPDM; use a compatible O-ring lubricant such as a silicone- or water-based product.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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