If you’re looking for a durable, high-performance ball valve that won’t let you down in demanding environments, the Model 4660 Full Port Ball Valve from Red-White Valve Corp. is the one to count on. Built with a rugged 316 stainless steel body, this 3-piece valve is engineered for reliability, easy maintenance, and excellent flow control.
Whether you’re managing industrial fluid systems, chemical lines, or commercial plumbing setups, this valve is made to handle the job with ease. With its full port design, you’ll get minimal pressure drop and maximum flow — a critical advantage in high-performance applications.
Key Features:
- 3-Piece Stainless Steel Body (A316 CF8M): Corrosion-resistant and tough enough for challenging environments.
- 1000 PSI WOG Rating: Strong pressure tolerance at 100 psi max. even at 366°F.
- Full Port Design: Enables unrestricted flow and reduces pressure loss.
- Threaded Ends: Makes installation and maintenance quick and flexible.
- Blow-Out Proof Stem: Enhanced safety feature for secure operation under pressure.
- Reinforced PTFE Seats, Gaskets, and Packing: Long-lasting seals to prevent leakage.
- Meets MSS-SP-110 Standards
Material Breakdown:
- Ball & Stem: Stainless Steel A276 316
- Body Cap: Stainless Steel A316 CF8M
- Bolts & Nuts: Stainless Steel A304
- Handle: Stainless Steel with Vinyl Sleeve for grip
- Seats, Gaskets & Packing: High-performance PTFE
This isn’t your basic shut-off valve. It’s built for engineers, contractors, and maintenance crews who expect solid craftsmanship, zero leaks, and easy serviceability. The 3-piece design lets you remove the center section without taking the whole valve out of line, saving hours of downtime. And with PTFE components and full stainless steel construction, corrosion and wear are no longer something to worry about.
Caution: This product contains materials (including lead) known to the State of California to cause cancer or reproductive harm. For details, visit P65Warnings.ca.gov.
Dimension, Weight
| Size | d [in] | E [in] | H [in] | L [in] | Weight [lb] |
|---|---|---|---|---|---|
| ¼″ | 0.46 | 3.86 | 2.13 | 2.70 | 0.92 |
| ⅜″ | 0.49 | 3.86 | 2.13 | 2.70 | 0.82 |
| ½″ | 0.59 | 4.13 | 2.30 | 2.87 | 1.32 |
| ¾″ | 0.79 | 4.72 | 2.58 | 3.31 | 2.09 |
| 1″ | 0.98 | 5.91 | 2.91 | 3.56 | 2.40 |
| 1¼″ | 1.26 | 6.30 | 3.54 | 4.41 | 4.24 |
| 1½″ | 1.50 | 7.09 | 3.78 | 4.72 | 5.40 |
| 2″ | 1.97 | 7.09 | 4.12 | 5.78 | 8.64 |
| Pressure / Temperature Rating | Specification |
|---|---|
| Pressure Rating | 1000# WOG |
| Max Pressure at Temperature | 100 psi max. at 366°F |
Material
| # | Part | Material | Specification |
|---|---|---|---|
| 1 | Body | Stainless Steel | A316 CF8M |
| 2 | Ball | Stainless Steel | A276 316 |
| 3 | Body Cap | Stainless Steel | A316 CF8M |
| 4 | Seat | PTFE | – |
| 5 | Washer | PTFE | – |
| 6 | Gasket | PTFE | – |
| 7 | Packing | PTFE | – |
| 8 | Washer | Stainless Steel | – |
| 9 | Bolt | Stainless Steel | A304 |
| 10 | Nut | Stainless Steel | A304 |
| 11 | Gland | Stainless Steel | A304 |
| 12 | Stem | Stainless Steel | A276 316 |
| 13 | Washer | Stainless Steel | – |
| 14 | Nut | Stainless Steel | A304 |
| 15 | Handle | Stainless Steel | A276 304 |
| 16 | Handle Sleeve | Vinyl | – |
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