Choosing the right 3/4 inch corporation stop valve is essential for reliable water service connections, underground mains, and appliance hookups. This guide highlights five top options, covering push-to-connect and traditional curb-stop styles from trusted brands. Each product section includes key features, suitability, and install considerations to help you compare at a glance. The buying guide below sums up important purchase considerations and practical perspectives to aid in making an informed choice.
| Product | Brand | Type | Key Use |
|---|---|---|---|
| SharkBite Max Tee Stop Valve | SharkBite | Push-to-Connect Tee | Adds supply lines, tight spaces |
| SharkBite 3/4 x 3/4 x 1/4 Inch Tee Stop Valve | SharkBite | Push-to-Connect Tee | Fixtures and appliances connections |
| PlumberStop 3/4 IPS Curb Stop | PlumberStop | Curb Stop | Underground water mains |
| 3/4″ KEY STOP VALVE | B & K | Stop Valve | Rough plumbing, stops and drains |
| AY McDonald 3/4″ FIP x FIP Ball Valve Curb Stop | AY McDonald | Ball Valve Curb Stop | Secure shut-off for curb lines |
SharkBite Max Tee Stop Valve, 3/4 x 3/4 in Push-to-Connect x 1/4 in Compression

Brass push tee stop valve with two 3/4-inch push-to-connect inlets and a 1/4-inch compression outlet. Designed to add a supply line for fixtures such as dishwashers, humidifiers, and ice makers. The valve rotates post-installation for flexible positioning, aiding tight-space installations. Compatible with PEX, CPVC, PE-RT, SDR-9 HDPE, and copper pipes. Features a quarter-turn full-port brass ball valve for reliable shut-off, and no soldering, gluing, or crimping is required—even when lines are wet.
SharkBite 3/4 x 3/4 x 1/4 Inch Compression Tee Stop Valve

Brass push tee stop valve designed to add supply lines to fixtures and appliances. Suitable for tight spaces and installs with a simple push-to-connect mechanism. Works with PEX, CPVC, PE-RT, SDR-9 HDPE, and copper pipes. The quarter-turn full-port brass ball valve allows quick on/off control, with no need for special tools, crimping, glue, or soldering—even in wet lines. It provides reliable shut-off and flexible installation options.
PlumberStop – 3/4 IPS Curb Stop Water Service Fittings

Durable curb stop designed for underground water service applications. Made from corrosion-resistant materials to withstand direct soil contact and moisture. Built for underground use with a secure sealing system to prevent leaks and maintain optimal flow under pressure. Suitable for municipal and residential water mains where robust, long-lasting performance is required.
3/4″ KEY STOP VALVE

Rugged stop valve designed for secure connections in rough plumbing. Commonly used with drain openers and stops accessories. Manufactured in Taiwan, emphasizing traditional curb and service stop applications with reliable shut-off capabilities for residential or commercial setups.
AY McDonald 3/4″ FIP x FIP Ball Valve Curb Stop

AY McDonald curb stop featuring 3/4″ female iron pipe (FIP) connections on both ends. Ball valve shut-off provides robust, leak-resistant operation for curb stops and main lines. Suitable for residential and commercial curb stop installations, with a focus on durable construction and reliable operation in external environments.
Homewerks VSV-CPV-E4B Stop Valve, 3/4-Inch CPVC

CPVC stop valve designed for cold water lines, meeting ANSI/NSF 61 low lead requirements in certain configurations. Suitable for CPVC piping systems, providing durable performance with straightforward installations and compatibility with standard CPVC fittings. Noted for ease of use and long-term reliability in residential plumbing projects.
Homewerks VSV-P40-E4B Stop Valve

CPVC stop valve designed for 3/4-inch CPVC piping with solvent cement connections. Includes compliance with low-lead standards and suitability for cold-water applications. A practical choice where CPVC systems are installed and a reliable shut-off is required.
Buying Guide: Key Purchase Considerations
- Application environment: Choose curb-stop style for underground mains or above-ground shut-off needs; opt for push-to-connect tees for tight spaces and quick installation.
- Piping compatibility: Verify compatibility with PEX, CPVC, PE-RT, HDPE, copper, or CPVC piping as required by your system.
- Valve type and actuation: Brass ball valves with quarter-turn operation offer fast shut-off, while traditional gate or globe valves are slower but familiar in some installations.
- Space constraints: In cramped cabinets or utility rooms, consider compact tee stops or inline valves designed for tight clearances.
- Installation conditions: Some valves require dry lines for best results; others support wet-line installations, but verify manufacturer guidance.
- Durability and environment: For underground or exterior installations, materials with corrosion resistance and robust seals are essential.
- Lead and safety standards: Check for low-lead compliance when required by local codes, especially for potable-water systems.
- Replacement and maintenance: Look for designs that are easy to disconnect or replace components without major demolition or disruption.
- Brand and warranty: Rely on reputable brands with accessible support and warranty terms for performance assurance.