Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
SPEARS Stop and Waste Valve: 1/2 in Pipe Size, Socket x Socket, CPVC - CPVC Stop & Waste Valves
SPEARSCPVC Stop & Waste Valves

SPEARS Stop and Waste Valve: 1/2 in Pipe Size, Socket x Socket, CPVC

The SPEARS Stop and Waste Valve is a 1/2 in pipe size, socket x socket CPVC valve with a maximum operating pressure of 100 psi and an ABS handle (MPN 8422W-005). 3G Electric interprets this demand and delivers…

SKU 3G-OTH-457510

Brand
SPEARS
Item
Stop and Waste Valve: 1/2 in Pipe Size, Socket x Socket, CPVC
Category
CPVC Stop & Waste Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

SPEARS
Manufacturer Part Number
8422W-005
Type
Socket x Socket, CPVC
Handle Material
ABS
Max. Op Pressure
100 psi
View Full Spec Sheet

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

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

Product Description

The SPEARS Stop and Waste Valve is a 1/2 in pipe size, socket x socket CPVC valve with a maximum operating pressure of 100 psi and an ABS handle (MPN 8422W-005). 3G Electric interprets this demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a SPEARS Stop and Waste Valve used for?

A SPEARS Stop and Waste Valve is used to shut off water flow and drain residual water from the downstream piping, preventing freezing or facilitating maintenance. It is commonly installed in CPVC plumbing systems for residential and light commercial applications.

What are the specifications of the SPEARS 8422W-005 valve?

The SPEARS 8422W-005 is a 1/2 in pipe size, socket x socket CPVC stop and waste valve. It has a maximum operating pressure of 100 psi and an ABS handle. The manufacturer part number is 8422W-005.

Where to buy SPEARS stop and waste valves worldwide?

3G Electric supplies genuine SPEARS stop and waste valves worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on the 8422W-005 or other SPEARS CPVC valves.

How to install a SPEARS CPVC stop and waste valve?

Install the SPEARS CPVC stop and waste valve using solvent cement suitable for CPVC. Ensure the pipe ends are clean and dry, apply primer and cement, then insert into the socket. Allow proper cure time before pressurizing. Always follow local plumbing codes.

Used in

Common applications for SPEARS
Chemical processing — SPEARS CPVC ball valves (e.g., 3632R series) for corrosive fluid isolation in piping manifolds.
Water treatment — SPEARS PVC gate valves (e.g., 2011-012) for flow control in filtration and distribution lines.
HVAC systems — SPEARS CPVC ball valves (e.g., 2131-010C) for shut-off in chilled water or condenser loops.
Industrial waste handling — SPEARS CPVC gate valves (e.g., 2031-005C) for chemical drain lines requiring corrosion resistance.
Plumbing and irrigation — SPEARS PVC gate valves (e.g., 2012-010) for on/off service in non-potable water systems.

SPEARS Products

3G Electric supplies SPEARS cpvc stop & waste valves. 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 →

More from SPEARS

View all SPEARS parts →
SPEARS Stop and Waste Valve: 3/4 in Pipe Size, Socket x Socket, CPVC, 100 psi Max. Op Pressure (MPN 8422W-007). Key specifications — Handle Material: ABS; Brand: SPEARS.
SPEARS
SPEARS Stop and Waste Valve: 3/4 in Pipe Size, Socket x Socket, CPVC, 100 psi Max. Op Pressure (MPN 8422W-007). Key specifications — Handle Material: ABS; Brand: SPEARS.