BRAY VALVES SERIES 31H

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Purchase Order Terms and Conditions. Stainless Steel Seat Materials: Shall be one-piece lug design with extended neck to allow for 2″ of piping insulation. No field adjustment shall be necessary to maintain optimum field performance. Primary Seal is achieved by an interference fit of the molded seat flat with the disc hub. Item Name Material Qty.

French German Portuguese Spanish. Series 31H Valves will not be automated. Please consult your local Bray representative for your specific condition. Polyester coating for excellent corrosion resistance. Primary Seal is achieved by an interference fit of the molded seat flat with the disc hub. Disc-to-stem connection shall be and internal double “D” design with no possible leak paths in the disc-to-stem connection. By navigating this site or clicking OK, you consent to the use of cookies on your device as described in our Privacy Notice.

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Products Resilient Seated Valves. Series 31H Valves will not be automated. Shall be tongue-and-groove seat with a primary hub seal and a molded flange O-ring for weld-neck and slip-on flanges. The seat also features a molded O-ring which eliminates the use of flange gaskets.

Non-corrosive, heavy duty acetal bushing absorbs actuator side thrust. Item Name Material Qty. The seat shall totally encapsulate the body isolating it from the line media and no flange gaskets shall be required.

Series 31H through 36H – Manual

Disc edge and hub on metal discs shall esries spherically machined and hand polished for torque and maximum sealing capability.

Code Weight lb 2 3. Products Resilient Seated Valves. Extended neck length allows for 2″ of piping insulation and is easily accessible for mounting actuators. A non-corrosive bushing and a self-adjusting stem seal shall be provided. Stem shall be mechanically retained in the body neck and no part of the stem shall be exposed to the line media.

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California Transparency in Supply Chains Act. Polyester coating for excellent corrosion resistance. Shall be one-piece lug design with extended neck to allow for 2″ of piping insulation.

Item: Series 31H Resilient Seated Butterfly Valves On Jamieson Equipment Co., Inc.

No field adjustment shall be necessary to maintain optimum field performance. Language English Imperial English Metric.

External disc-to- stem connections such as disc screws or pins are not allowed. K dimension is disc chordal dimension at valve face.

Industries Quality Design Certifications. Other materials are available. Supply Chain Policy Partnership. Sries Series 31 Avlves with Standard Disc: Casting is spherically machined and hand polished to provide a bubble-tight shut off, minimum torque, and longer seat life.

Secondary Seal is created because the stem diameter is greater than the diameter of the seat stem hole. Flange hole drilling per international flange standard as specified. Industries Quality Design Certifications. K dimension is disc chordal dimension at valve face.

World Locations United States. Purchase Order Terms and Conditions. Please consult your local Bray representative for your specific condition. Bray’s tongue and groove seat design lowers torque and provides complete isolation of flowing media from the body. Primary Seriies is achieved by an interference fit of the molded seat flat with the disc hub. Supply Chain Policy Partnership. By navigating this site or clicking OK, you consent to the use of eeries on your device as described in our Privacy Notice.

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All Resilient Seated Series 31H valves: California Transparency in Supply Chains Act. The retaining ring may be easily removed with a standard hand tool. Shall be one-piece design Disc to stem connection shall be and internal double “D” design with no possible leak paths in the disc-to-stem connection.

French German Portuguese Spanish. Double “U” cup seal design is self-adjusting and gives positive sealing in both directions. Other materials are available. Blog Braj Profile Sizing Software.

Bray: High Pressure Resilient Seated Butterfly Valve – Series 31H

Stainless Steel Seat Materials: Stem shall be mechanically retained in the body neck and no part of the stem shall be exposed to the line media. Precision double “D” seties to stem connection drives the disc without the need for screws or pins. Flange locating holes shall be provided on wafer bodies to allow for quick and precise alignment during valve installation.

The stem retaining assembly prevents unintentional removal of the stem during field service. These seals prevent line media from coming in contact with the stem or body.

Purchase Order Terms and Conditions. Wafer, Lug Temperature Range: Disassembly of the Bray stem is just a matter of pulling the stem out of the disc. World Locations United States.

Disc edge and hub on metal discs shall be spherically machined and hand polished for minimum torque and maximum sealing capability.