RED-WHITE VALVE CORP.  |  SKU: 30075364  |  MPN: 4660 1/4

Stainless Steel Full Port Ball Valve | 4660 Series

$32.00
  • 3-Piece A316 Stainless Steel Body — Easy to service in-line without removing the valve from the system.
  • Full Port Design — Provides unrestricted flow and minimizes pressure drop for efficient operation.
  • 1000 PSI WOG Rating — Suitable for high-pressure applications including water, oil, gas, and steam.
  • Reinforced PTFE Seats & Packing — Deliver superior chemical resistance and long-term sealing performance.
  • Blow-Out Proof Stem & Locking Handle — Enhance operator safety and system reliability in high-demand environments.

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.