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The VALUE COLLECTION ZMSCV3X9 is a round cross-section O-ring made from fluoroelastomer (Viton), designed for static and dynamic sealing applications in systems that handle petroleum products, high-temperature fluids, and aggressive chemicals. Measuring 9 inches inside diameter, 15 inches outside diameter, and 3 inches thick, this large-format O-ring delivers a firm, reliable seal with a hardness rating of 75 Shore A. It is suited for use across industrial, hydraulic, and fluid-handling systems where temperature extremes and chemical exposure are routine service conditions. Licensed tradespeople and maintenance technicians install this type of seal during equipment overhauls, pump rebuilds, and valve servicing.
This O-ring is appropriate for applications requiring broad chemical compatibility, particularly in petroleum product service. Its fluoroelastomer compound provides low compression set and low gas permeability, making it a practical choice for vacuum service and high-temperature sealing duties with a rated working range of -15 degrees F to 400 degrees F. It is sold in a package quantity of 10, making it a reasonable stocking item for shops and maintenance departments that service large-bore rotating or stationary equipment regularly.
Compatible with petroleum products and a wide spectrum of chemicals consistent with fluoroelastomer service ratings. Not FDA approved. Verify gland dimensions against the 9 inch ID, 15 inch OD, and 3 inch cross-section before installation to confirm fitment.
Install by qualified maintenance technicians or tradespeople following equipment manufacturer specifications for gland depth and surface finish. De-energize and depressurize the system fully before removing the old seal and seating the replacement O-ring. Lubricate with a compatible fluid or grease rated for fluoroelastomer and petroleum service — never use petroleum-based lubricants on compounds where chemical compatibility has not been confirmed. Inspect the gland groove for wear, scoring, or contamination before seating the new ring to ensure a proper compression fit.
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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