Wilkins

Model

450ST

Description
Specification
Parts Breakdown

The Wilkins 450ST is a double check assembly (DCA) that comes in the “N” configuration. Production started in 2017 and is current. It is available in 4″-10″ sizes. The body is made of stainless steel.

Spec Sheet

Parts Breakdown

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product
Complete Rubber Rebuild

Part #: RK6-350
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product
6″ Ring Gasket/Bolt Set

Part #: GSNAG6
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product
Test Cock

Part #: 850BVLF-34
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product
1st or 2nd Check Retainer

Part #: 3510ST-14B
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product
6″ 450ST w/ NRS

Part #: 450STN-6
Call to Order
product
6″ 450ST w/ OS&Y

Part #: 450STY-6
Call to Order
product
6″ Flexible Grooved Coupling

Part #: GCC-6
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product
6″ Flange x Groove Adapter

Part #: 7010455
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product
6″ Flg Gasket/Bolt Set

Part #: GSFFG6
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product
1st or 2nd Check Assembly

Part #: RK6-450STCK4
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product
1st Check Retainer

Part #: 3510ST-14B
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product
Complete Rubber Rebuild

Part #: RK6-350
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product
Complete Rubber Rebuild

Part #: RK6-350
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product
Outlet Shutoff Valve

Part #: 850BVLF-34
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product
Backflow Preventer Repair Manual

Part #: BFCAT
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Wilkins

450ST

Select

Complete Rubber Rebuild

6″ Ring Gasket/Bolt Set

Test Cock

1st or 2nd Check Retainer

6″ 450ST w/ NRS

6″ 450ST w/ OS&Y

6″ Flexible Grooved Coupling

6″ Flange x Groove Adapter

6″ Flg Gasket/Bolt Set

1st or 2nd Check Assembly

1st Check Retainer

Complete Rubber Rebuild

Complete Rubber Rebuild

Outlet Shutoff Valve

Backflow Preventer Repair Manual