Part #: RD22PDST

Rupture Disc 22 psi

SS/Teflon, 3 1/8″ OD
Burst pressure tolerance is +0/-15% per Appendix A, Section 4, paragraph 4.2.2 of the AAR MSRP C-III.

Key features

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Disks meet all AAR requirements.

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Disks provide reliable overpressure protection for tank cars.

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Available in stainless steel and plastic; disks fit most standard threaded and bolted tank-car safety vents.

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Pressure differential car rupture disk also available.

See also

Elbow 3″x90° Elbow 3″x90°
Elbow 3″x90°

Alum, Weld Socket x Square Flange, (4) 9/16" Bolt Holes on 5" Bolt Circle, Short Radius

Adapter 3″ Adapter 3″
Adapter 3″

Alum, Male Adapter x Socket Weld

Ultraflo Butterfly Valve 4-inch Ultraflo Butterfly Valve 4-inch
Ultraflo Butterfly Valve 4-inch

Smooth Cast Iron Body w/notches on sides, Alum/Bronze Disc, SS Stem, White FDA Nitrile Seat, w/ Handle for Railcar