Wilkins

Model

475ST(or 475STV)

Description
Specification
Parts Breakdown

The Wilkins 475ST and 475STV are reduced pressure assemblies (RPA). The 475ST comes in the “N” configuration. The 475STV comes in the vertical “Z” configuration. Production started in 2017 and is current They are available in 4″-10″ sizes. Their bodies are made of stainless steel.

Spec Sheet

Parts Breakdown

Select

product
1st and 2nd Check Rubber Rebuild

Part #: RK6-350
Sign in to view price
product
1st and 2nd Check Rubber Rebuild

Part #: RK4-350
Sign in to view price
product
Relief Valve Internal Module

Part #: RK8-375RVCI
Sign in to view price
product
8″ Ring Gasket/Bolt Set

Part #: GSNAG8
Sign in to view price
product
6″ Ring Gasket/Bolt Set

Part #: GSNAG6
Sign in to view price
product
4″ Ring Gasket/Bolt Set

Part #: GSNAG4
Sign in to view price
product
10″ Ring Gasket/Bolt Set

Part #: GSNAG10
Sign in to view price
product
Relief Valve Internal Module

Part #: RK212-375RVCI
Sign in to view price
product
2nd Check Assembly

Part #: RK8-450STCK1
Sign in to view price
product
1st and 2nd Check Rubber Rebuild

Part #: RK8-350
Sign in to view price
product
2nd Check Assembly

Part #: RK6-450STCK4
Sign in to view price
product
1st and 2nd Check Rubber Rebuild

Part #: RK6-350
Sign in to view price
product
1st and 2nd Check Rubber Rebuild

Part #: RK6-350
Sign in to view price
product
2nd Check Assembly

Part #: RK4-450STCK4
Sign in to view price
product
1st and 2nd Check Rubber Rebuild

Part #: RK4-350
Sign in to view price
product
1st and 2nd Check Rubber Rebuild

Part #: RK4-350
Sign in to view price
product
Test Cock

Part #: 850BVLF-34
Sign in to view price
product
Test Cock

Part #: 850BVLF-12
Sign in to view price
product
1st or 2nd Check Retainer

Part #: 3510ST-14B
Sign in to view price
product
1st or 2nd Check Retainer

Part #: 3509ST-14B
Sign in to view price
product
10″ 475ST w/ NRS

Part #: 475STN-10
Sign in to view price
product
10″ 475ST w/ OS&Y

Part #: 475STY-10
Sign in to view price
product
475ST or 475STV Air Gap

Part #: AG-14
Sign in to view price
product
8″ 475ST w/ NRS

Part #: 475STN-8
Sign in to view price
product
8″ 475ST w/ OS&Y

Part #: 475STY-8
Sign in to view price
product
6″ 475ST w/ NRS

Part #: 475STN-6
Sign in to view price
product
6″ 475ST w/ OS&Y

Part #: 475STY-6
Sign in to view price
product
475ST or 475STV Air Gap

Part #: AG-13
Sign in to view price
product
4″ 475ST w/ NRS

Part #: 475STN-4
Sign in to view price
product
4″ 475ST w/ OS&Y

Part #: 475STY-4
Sign in to view price
product
10″ Flange x Groove Adapter

Part #: FP8-10
Sign in to view price
product
10″ Flg Gasket/Bolt Set

Part #: GSFFG10
Sign in to view price
product
8″ Flange x Groove Adapter

Part #: 7010456
Sign in to view price
product
8″ Flexible Grooved Coupling

Part #: GCC-8
Sign in to view price
product
8″ Flg Gasket/Bolt Set

Part #: GSFFG8
Sign in to view price
product
6″ Flange x Groove Adapter

Part #: 7010455
Sign in to view price
product
6″ Flexible Grooved Coupling

Part #: GCC-6
Sign in to view price
product
6″ Flg Gasket/Bolt Set

Part #: GSFFG6
Sign in to view price
product
4″ Flange x Groove Adapter

Part #: 7010453
Sign in to view price
product
4″ Flexible Grooved Coupling

Part #: GCC-4
Sign in to view price
product
4″ Flg Gasket/Bolt Set

Part #: GSFFG4
Sign in to view price
product
1st Check Assembly

Part #: RK8-475STCK1
Sign in to view price
product
Relief Valve Rubber Rebuild w/Spring

Part #: RK8-375
Sign in to view price
product
Relief Valve Cover

Part #: RK8-RV-COVER
Sign in to view price
product
Relief Valve O-Ring

Part #: 142N
Sign in to view price
product
Relief Valve Assembly

Part #: RK8-RV-ASSY
Sign in to view price
product
Relief Valve Internal Module (Assembled)

Part #: RK8-375VT
Sign in to view price
product
Relief Valve Rubber Rebuild

Part #: RK8-375R
Sign in to view price
product
1st or 2nd Check Assembly

Part #: RK8-450STCK1
Sign in to view price
product
Complete Rubber Rebuild

Part #: RK8-350
Sign in to view price
product
1st Check Assembly

Part #: RK6-375ASTCK1
Sign in to view price
product
1st or 2nd Check Assembly

Part #: RK6-450STCK4
Sign in to view price
product
1st Check Retainer

Part #: 3510ST-14B
Sign in to view price
product
Complete Rubber Rebuild

Part #: RK6-350
Sign in to view price
product
Relief Valve Hose

Part #: 3710-36
Sign in to view price
product
1st or 2nd Check Assembly

Part #: RK4-450STCK4
Sign in to view price
product
1st Check Assembly

Part #: RK4-375ASTCK1
Sign in to view price
product
Relief Valve Rubber Rebuild w/Spring

Part #: RK212-375
Sign in to view price
product
Relief Valve Cover

Part #: RK212-RV-COVER
Sign in to view price
product
Relief Valve Hose

Part #: 3709-36
Sign in to view price
product
Relief Valve O-Ring

Part #: 032N
Sign in to view price
product
Relief Valve Assembly

Part #: RK212-RV-ASSY
Sign in to view price
product
Relief Valve Internal Module (Assembled)

Part #: RK212-375VT
Sign in to view price
product
Relief Valve Rubber Rebuild

Part #: RK212-375R
Sign in to view price
product
1st Check Retainer

Part #: 3509ST-14B
Sign in to view price
product
Complete Rubber Rebuild

Part #: RK4-350
Sign in to view price
product
Outlet Shutoff Valve

Part #: 850BVLF-34
Sign in to view price
product
Outlet Shutoff Valve

Part #: 850BVLF-12
Sign in to view price
product
Backflow Preventer Repair Manual

Part #: BFCAT
Sign in to view price

Wilkins

475ST(or 475STV)

Select

1st and 2nd Check Rubber Rebuild

1st and 2nd Check Rubber Rebuild

Relief Valve Internal Module

8″ Ring Gasket/Bolt Set

6″ Ring Gasket/Bolt Set

4″ Ring Gasket/Bolt Set

10″ Ring Gasket/Bolt Set

Relief Valve Internal Module

2nd Check Assembly

1st and 2nd Check Rubber Rebuild

2nd Check Assembly

1st and 2nd Check Rubber Rebuild

1st and 2nd Check Rubber Rebuild

2nd Check Assembly

1st and 2nd Check Rubber Rebuild

1st and 2nd Check Rubber Rebuild

Test Cock

Test Cock

1st or 2nd Check Retainer

1st or 2nd Check Retainer

10″ 475ST w/ NRS

10″ 475ST w/ OS&Y

475ST or 475STV Air Gap

8″ 475ST w/ NRS

8″ 475ST w/ OS&Y

6″ 475ST w/ NRS

6″ 475ST w/ OS&Y

475ST or 475STV Air Gap

4″ 475ST w/ NRS

4″ 475ST w/ OS&Y

10″ Flange x Groove Adapter

10″ Flg Gasket/Bolt Set

8″ Flange x Groove Adapter

8″ Flexible Grooved Coupling

8″ Flg Gasket/Bolt Set

6″ Flange x Groove Adapter

6″ Flexible Grooved Coupling

6″ Flg Gasket/Bolt Set

4″ Flange x Groove Adapter

4″ Flexible Grooved Coupling

4″ Flg Gasket/Bolt Set

1st Check Assembly

Relief Valve Rubber Rebuild w/Spring

Relief Valve Cover

Relief Valve O-Ring

Relief Valve Assembly

Relief Valve Internal Module (Assembled)

Relief Valve Rubber Rebuild

1st or 2nd Check Assembly

Complete Rubber Rebuild

1st Check Assembly

1st or 2nd Check Assembly

1st Check Retainer

Complete Rubber Rebuild

Relief Valve Hose

1st or 2nd Check Assembly

1st Check Assembly

Relief Valve Rubber Rebuild w/Spring

Relief Valve Cover

Relief Valve Hose

Relief Valve O-Ring

Relief Valve Assembly

Relief Valve Internal Module (Assembled)

Relief Valve Rubber Rebuild

1st Check Retainer

Complete Rubber Rebuild

Outlet Shutoff Valve

Outlet Shutoff Valve

Backflow Preventer Repair Manual