Part #: VVN25S4103A

Vacuum Relief Valve 2 1/2-inch Threaded

304 SS, Black EPDM Gasket, -0.75 psi, Non Cycling, AAR Approval # E-202141

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Key features

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Threaded and flanged styles available with additional options such as filter screen and tamper evident caps.

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Cap and stem function independently.

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Non-cycling feature prevents valve from activating / cycling and product release in case of rollover derailment.

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Available in 1 1/2-inch and 2 1/2-inch sizes.

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Full-faced gasket prevents failure from positive pressure.

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Standard gasket materials: Buna-N, EPDM, Neoprene, Viton A.

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Other gasket materials available upon request.

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AAR Approval # E-009034.

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Flanged and Tamper Evident styles also available.

Specifications

Car Type
Tank Car
Connection Type
Threaded
Manufacturer
Salco
Material
Stainless Steel
PSI
-0.75
Seat/O-Ring Material
Black EPDM Sulfur Cured
Size
2 1/2"
Valve Type
Vacuum Relief

AAR Approval

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AAR Approval: E-202141

See also

Vacuum Relief Valve 1 1/2 inch X 2 inch Flanged Vacuum Relief Valve 1 1/2 inch X 2 inch Flanged
Vacuum Relief Valve 1 1/2 inch X 2 inch Flanged

304 SS Flange, Black EPDM PC Gasket, -1.5 PSI, Non Cycling, AAR Approval # E-202141

Vacuum Relief Valve 1 1/2-inch Flanged Vacuum Relief Valve 1 1/2-inch Flanged
Vacuum Relief Valve 1 1/2-inch Flanged

316 SS, Black Viton GFLT-600S Gasket, ANSI Class 150 lb Raised-Face Flange, -4 psi, Filter Screen, Non Cycling, AAR Approval...

Vaccum Relief Valve 1 1/2-inch Flanged Vaccum Relief Valve 1 1/2-inch Flanged
Vaccum Relief Valve 1 1/2-inch Flanged

304 SS Flange, Black Nitrile Gasket, -1.5 PSI, Non Cycling, Tamper Resistant, AAR Approval # E-202141