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.