We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

WILKINS Repair Kit: Repair Kit, 8-350ASTDA/8-350AST, 8 in Compatible Valve Size - Repair Kits & Parts for Zurn Backflow Preventers
WILKINSRepair Kits & Parts for Zurn Backflow Preventers

WILKINS Repair Kit: Repair Kit, 8-350ASTDA/8-350AST, 8 in Compatible Valve Size

The WILKINS Repair Kit (MPN RK8-350ASTCK1) is a repair kit for Zurn backflow preventers, compatible with the 350AST series and model 8-350ASTDA. It is designed for an 8-inch compatible valve size and includes…

SKU 3G-OTH-427853

Also listed as: RK8350ASTCK1 · RK8 350ASTCK1

Brand
WILKINS
Item
Repair Kit: Repair Kit, 8-350ASTDA/8-350AST, 8 in Compatible Valve Size
Category
Repair Kits & Parts for Zurn Backflow Preventers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WILKINS
Manufacturer Part Number
RK8-350ASTCK1
Type
213YT8/834D57, Repair Kit
Includes
Lubricant
Compatible Valve Size
8 in
Compatible with Series
350AST
Compatible with Mfr. Model No.
8-350ASTDA

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

WILKINS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WILKINS Repair Kit (MPN RK8-350ASTCK1) is a repair kit for Zurn backflow preventers, compatible with the 350AST series and model 8-350ASTDA. It is designed for an 8-inch compatible valve size and includes lubricant. This kit is also compatible with part number 834D57.

Frequently Asked Questions

What is the WILKINS Repair Kit RK8-350ASTCK1 used for?

The WILKINS Repair Kit RK8-350ASTCK1 is used to service Zurn backflow preventers in the 350AST series, specifically model 8-350ASTDA. It includes lubricant and is designed for an 8-inch compatible valve size, making it suitable for commercial and industrial water systems requiring reliable backflow prevention maintenance.

What are the specifications of the WILKINS Repair Kit RK8-350ASTCK1?

The WILKINS Repair Kit (MPN RK8-350ASTCK1) is compatible with an 8-inch valve size and the 350AST series, including model 8-350ASTDA. It includes lubricant and is also compatible with part number 8-350AST. This kit is designed for Zurn backflow preventers.

Where to buy the WILKINS Repair Kit RK8-350ASTCK1 worldwide?

You can source the WILKINS Repair Kit RK8-350ASTCK1 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine WILKINS repair kits for Zurn backflow preventers.

How to install the WILKINS Repair Kit RK8-350ASTCK1?

To install the WILKINS Repair Kit RK8-350ASTCK1, first depressurize and isolate the backflow preventer. Remove the old components, clean mating surfaces, and apply the included lubricant to seals and O-rings. Reassemble per the manufacturer's instructions for the 350AST series. Always follow local plumbing codes and safety guidelines.

Used in

Common applications for WILKINS
Commercial water distribution — WILKINS 600XL series pressure reducing valves for regulating supply pressure in multi-story buildings.
Irrigation systems — WILKINS 975XL2 backflow preventers to protect potable water from contamination in agricultural setups.
Industrial process control — WILKINS 375ST reduced pressure principle backflow preventers for cross-connection control in manufacturing plants.
Municipal water treatment — WILKINS low-lead pressure regulators like the 1-600XL3DU for compliance with potable water standards.
HVAC systems — WILKINS 112-NR3XLDULU regulators for maintaining consistent water pressure in heating and cooling loops.
Fire protection systems — WILKINS backflow preventers for backflow prevention in sprinkler and standpipe systems.

WILKINS Products

3G Electric supplies WILKINS repair kits & parts for zurn backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
WILKINS Repair Kit: Repair Kit, 8-350ASTDA/8-350AST/10-350AST, 10 in/8 in Compatible Valve Size, Repair Kit (MPN RK8-350ASTCK2)
WILKINS
WILKINS Repair Kit: Repair Kit, 8-350ASTDA/8-350AST/10-350AST, 10 in/8 in Compatible Valve Size, Repair Kit (MPN RK8-350ASTCK2)
WILKINS
WILKINS
WILKINS Repair Kit: Repair Kit, 6-350ASTDA/6-350AST, 6 in Compatible Valve Size, 6-350AST/6-350ASTDA (MPN RK6-350ASTCK1)
WILKINS Repair Kit: Repair Kit, 4-350ASTDA/3-350AST/4-350AST, 3 in/4 in Compatible Valve Size, Repair Kit (MPN RK4-350ASTCK2)
WILKINS
WILKINS Repair Kit: Repair Kit, 4-350ASTDA/3-350AST/4-350AST, 3 in/4 in Compatible Valve Size, Repair Kit (MPN RK4-350ASTCK2)
WILKINS Repair Kit: Repair Kit, 6-350ASTDA/6-375AST, 6 in Compatible Valve Size, Repair Kit, 350AST/375AST (MPN RK6-350ASTCK2)
WILKINS
WILKINS Repair Kit: Repair Kit, 6-350ASTDA/6-375AST, 6 in Compatible Valve Size, Repair Kit, 350AST/375AST (MPN RK6-350ASTCK2)
WILKINS Repair Kit: Repair Kit, 4-350ASTDA/212-350AST/3-350AST/4-350AST, Lubricant/No. 1 Check Assembly/Retainer (MPN RK4-350ASTCK1)
WILKINS
WILKINS Repair Kit: Repair Kit, 4-350ASTDA/212-350AST/3-350AST/4-350AST, Lubricant/No. 1 Check Assembly/Retainer (MPN RK4-350ASTCK1)
WILKINS Repair Kit: Repair Kit, 34-350/34-350XL, 3/4 in Compatible Valve Size, 34-350/34-350XL (MPN RK34-350)
WILKINS
WILKINS Repair Kit: Repair Kit, 34-350/34-350XL, 3/4 in Compatible Valve Size, 34-350/34-350XL (MPN RK34-350)

More from WILKINS

View all WILKINS parts
WILKINS Backflow Preventer Repair Kit: Complete Repair Kit, 1-950XL3, 1 in Compatible Valve Size (MPN RK1-950XL3)
WILKINS
WILKINS Backflow Preventer Repair Kit: Complete Repair Kit, 1-950XL3, 1 in Compatible Valve Size (MPN RK1-950XL3)
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 112-950XL3/114-950XL3, 1 in Compatible Valve Size (MPN RK114-950XL3R)
WILKINS
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 112-950XL3/114-950XL3, 1 in Compatible Valve Size (MPN RK114-950XL3R)
WILKINS Repair Kit: Repair Kit, 1-350/1-350XL, 1 in Compatible Valve Size, 1-350/1-350XL, Repair Kit (MPN RK1-350)
WILKINS
WILKINS Repair Kit: Repair Kit, 1-350/1-350XL, 1 in Compatible Valve Size, 1-350/1-350XL, Repair Kit (MPN RK1-350)
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 1-375, 375/375ST/375XL, Repair Kit (MPN RK34-375R)
WILKINS
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 1-375, 375/375ST/375XL, Repair Kit (MPN RK34-375R)
WILKINS Backflow Preventer Repair Kit: Relief Valve Cover Repair Kit, 12-975XL3/34-975XL3, Repair Kit (MPN RK34-975XL3RVC)
WILKINS
WILKINS Backflow Preventer Repair Kit: Relief Valve Cover Repair Kit, 12-975XL3/34-975XL3, Repair Kit (MPN RK34-975XL3RVC)
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 1-950XL3, 1 in Compatible Valve Size, 950XL3 (MPN RK1-950XL3R)
WILKINS
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 1-950XL3, 1 in Compatible Valve Size, 950XL3 (MPN RK1-950XL3R)
WILKINS Repair Kit: Repair Kit, 213ZT9/8-375AST/10-375AST, 10 in/8 in Compatible Valve Size, Repair Kit (MPN RK8-375ASTCK1)
WILKINS
WILKINS Repair Kit: Repair Kit, 213ZT9/8-375AST/10-375AST, 10 in/8 in Compatible Valve Size, Repair Kit (MPN RK8-375ASTCK1)
WILKINS Backflow Preventer Repair Kit: Relief Valve Repair Kit, 2-975XL3, 2 in Compatible Valve Size (MPN RK2-975XL3RV)
WILKINS
WILKINS Backflow Preventer Repair Kit: Relief Valve Repair Kit, 2-975XL3, 2 in Compatible Valve Size (MPN RK2-975XL3RV)