Stainless Steel Full Port Ball Valve | 4660 Series
Stainless Steel Full Port Ball Valve | 4660 Series | Threaded Ends | 3-Piece Design | 1000 WOG
The Red-White Valve 4660 Series Full Port Ball Valve is built to outperform in demanding industrial and commercial applications. Constructed from A316 stainless steel with a 3-piece body design, this valve combines durability, serviceability, and precision flow control. Its full-port construction provides unrestricted flow, minimizing pressure drop across the system.
Engineered for 1000 PSI WOG and 100 PSI at 366°F, the 4660 handles water, oil, gas, and steam service with ease. Reinforced PTFE seats, gaskets, and packing ensure tight sealing and chemical resistance. The blow-out proof stem and vinyl-grip stainless steel handle provide safety and comfort during operation. Designed to meet MSS-SP-110 standards, this valve is ideal for industrial fluid systems, chemical lines, and high-pressure plumbing systems.
Key Features
- 1000 PSI WOG / 100 PSI at 366°F: Reliable for water, oil, gas, and steam applications.
- 3-Piece A316 Stainless Steel Body: Allows easy inline maintenance without full system disassembly.
- Full Port Design: Provides maximum flow efficiency with minimal pressure loss.
- Threaded Ends (FNPT): Simplify installation and connection to standard piping systems.
- PTFE Seats, Gaskets & Packing: Deliver superior sealing and chemical compatibility for long service life.
- Blow-Out Proof Stem & Locking Handle: Increase operator safety and prevent accidental actuation.
- MSS-SP-110 Compliant: Built to meet stringent performance and manufacturing standards.
Dimensions & Weight (inches-lbs.)
| Size | d | E | H | L | Weight (lb) |
|---|---|---|---|---|---|
| 1/4″ | 0.46 | 3.86 | 2.13 | 2.70 | 0.92 |
| 3/8″ | 0.49 | 3.86 | 2.13 | 2.70 | 0.82 |
| 1/2″ | 0.59 | 4.13 | 2.30 | 2.87 | 1.32 |
| 3/4″ | 0.79 | 4.72 | 2.58 | 3.31 | 2.09 |
| 1″ | 0.98 | 5.91 | 2.91 | 3.56 | 2.40 |
| 1-1/4″ | 1.26 | 6.30 | 3.54 | 4.41 | 4.24 |
| 1-1/2″ | 1.50 | 7.09 | 3.78 | 4.72 | 5.40 |
| 2″ | 1.97 | 7.09 | 4.12 | 5.78 | 8.64 |
Pressure & Temperature Ratings
| Pressure | Max Temperature |
|---|---|
| 1000# WOG | 100 PSI max at 366°F |
Material & Specifications
| # | Part | Material | Specification |
|---|---|---|---|
| 1 | Body | Stainless Steel | A316 CF8M |
| 2 | Ball | Stainless Steel | A276 316 |
| 3 | Body Cap | Stainless Steel | A316 CF8M |
| 4–7 | Seats, Washers, Gaskets, Packing | PTFE | — |
| 8–10 | Bolt, Nut, Gland | Stainless Steel | A304 |
| 11–12 | Stem | Stainless Steel | A276 316 |
| 13–15 | Handle | Stainless Steel | A276 304 |
| 16 | Handle Sleeve | Vinyl | — |
⚠ California Proposition 65 Warning:
This product can expose you to chemicals including lead, known to the State of California to cause cancer and reproductive harm.
For more information, visit www.P65Warnings.ca.gov.

