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The VALUE COLLECTION ZMSCV70241 is a Dash 241 Viton fluoroelastomer O-ring with a round cross section, sold in a pack of 5. It measures 3.875 inches inside diameter, 4.125 inches outside diameter, and 0.125 inches thick. Viton fluoroelastomer provides good resistance to petroleum products, low compression set, and high temperature resistance across a wide spectrum of chemical compatibility. The 70 Shore A hardness rating suits demanding sealing applications in plumbing, HVAC, and industrial fluid systems. Licensed technicians and pipefitters select this O-ring where reliable static or dynamic sealing under elevated temperature and chemical exposure is required.
This O-ring is suited for use in systems handling petroleum-based fluids, hydraulic media, and high-temperature gases. The rated temperature range of -15 degrees F to 400 degrees F makes it appropriate for both heating system components and process fluid lines. Its low gas permeability and suitability for vacuum service extend its use to refrigeration and vacuum-side sealing applications. Installers in HVAC, plumbing, and light industrial trades commonly stock Dash 241 O-rings for repair and replacement work on valves, fittings, pump housings, and manifolds.
Designed as an OEM-style replacement Dash 241 O-ring for use in standard AN and SAE O-ring groove applications where fluoroelastomer material is specified. Compatible with systems handling petroleum products and other media within the chemical resistance range of fluoroelastomer compounds.
Always shut off fluid supply and depressurize the system before replacing O-rings. Inspect the mating groove for nicks, corrosion, or debris before installation, as groove damage is a primary cause of seal failure. Lubricate the O-ring with a compatible fluid or grease before seating to prevent twisting or tearing during assembly. Installation should be performed by a qualified plumber, pipefitter, or HVAC technician in accordance with applicable codes.
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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