VALVULA MARIPOSA BRAY SERIES 20

All Series 31 Valves with Standard Disc: The seat shall totally encapsulate the body isolating it from the line media and no flange gaskets shall be required. Purchase Order Terms and Conditions. Two-piece wafer or lug style allows for ease of assembly and maintenance. Products Resilient Seated Valves. Disc edge and hub on metal discs shall be spherically machined and hand polished for minimum torque and maximum sealing capability. Wafer, Lug Temperature Range: Double “U” cup seal design is self-adjusting and gives positive sealing in both directions.

Industries Quality Design Certifications. Item Name Material Qty. French German Portuguese Spanish. The seat shall totally encapsulate the body isolating it from the line media and no flange gaskets shall be required. Shall be one piece wafer or lug design with extended neck to allow for 2″ of piping insulation. Secondary Seal is created because the stem diameter is greater than the diameter of the stem hole.

Flange hole drilling per international flange standard as specified. Language English Imperial English Metric. Shall be of one piece, high capacity design. Nylon 11 coating is available as an option.

External disc-to-stem connections such as discscrews or pins are not allowed. Bray’s tongue and groove seat design lowers torque and valcula complete isolation of flowing media from the body. This site uses cookies to enhance your experience. Extended neck length allows for 2″ of piping insulation and is easily accessible for mounting actuators.

Bray Valve | eBay

All Series 21 Valves: World Locations United States. K dimension maripoa disc chordal dimension at valve face. Purchase Order Terms and Conditions.

Dead-End Service No downstream flanges and disc in closed position: Precision double “D” disc to stem connection drives the disc without the need for screws or pins.

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Shall be one piece design. Flange hole drilling per international flange standard as specified. Nylon 11 coating for excellent corrosion resistance is standard for 1″-8″ valves and available on larger sizes upon request. Non-corrosive, heavy duty acetal bushing absorbs actuator side thrust. The seat shall totally encapsulate the body isolating it from the line media and no flange gaskets valvkla be required.

Bray’s Series 20 valve is a wafer version with flange locating holes, and the Series 21 is the companion lug version for dead-end service and other flange requirements.

Bray Valve

Item Name Material Qty. The stem retaining assembly prevents unintentional removal of the stem during field service. Shall be one piece wafer or lug design with extended neck to allow for 2″ of piping insulation. These seals prevent line media from coming in contact with the stem or body. No part of the stem shall be exposed to the line media.

Disc-to-stem connection shall be and internal double “D” design with no possible leak paths in the disc-to-stem connection. The seat shall totally encapsulate the body isolating it from the line media and no flange gaskets shall be required. Supply Chain Policy Partnership.

Supply Chain Policy Partnership. A non-corrosive bushing and a self-adjusting stem seal shall be provided. K dimension is disc chordal dimension at valve face. Blog Product Profile Sizing Software. Disc edge and hub on metal discs shall be spherically machined and hand polished for torque and maximum sealing capability. seriss

These seals prevent line media from coming in contact with the stem or body. Shall be tongue-and-groove seat with a primary hub seal and bday molded flange O-ring suitable for weld-neck and slip-on flanges. Primary Seal is achieved by an interference fit of the molded seat flat with the disc hub. Flange locating holes shall be provided on wafer bodies to allow for quick and precise alignment during valve installation. Polyester coating is standard for 10″” bodies.

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Shall be two piece wafer or lug design with extended neck to allow for 2″ of piping insulation. California Transparency in Supply Chains Act.

Secondary Seal is created because the stem diameter is valvul than the diameter of the seat stem hole.

Series 20/21 Resilient Seated Butterfly Valve

Double “U” cup seal bry is self-adjusting and gives positive sealing in both directions. Bray’s tongue and groove seat design lowers torque and provides complete isolation of flowing media from the body.

Purchase Order Terms and Conditions. All Series 31 Valves with Standard Disc: By navigating this site or clicking OK, you consent to the use of cookies on your device as described in our Privacy Notice.

One-piece wafer or lug style. Non-corrosive, seies duty acetal bushing absorbs actuator side thrust. Primary Seal is achieved by an interference fit of the molded seat flat with the disc hub. French German Portuguese Spanish. Item Name Material Qty.