RED-WHITE VALVE CORP.  |  SKU: 30074422  |  MPN: 5081AB 1/8

Mini Ball Valve | 5081AB Series | FNPT x MNPT | Lead-Free Brass | Full Port 600 WOG

$15.80
  • Lead-Free Certified Brass Body – Constructed from ASTM B927 C28500 lead-free brass, compliant with AB1953 and NSF/ANSI 61 & 372 standards.
  • Full Port Design – Delivers unrestricted flow and minimal pressure drop across the valve.
  • Threaded FNPT x MNPT Ends – Standard ASME B1.20.1-NPT threads ensure fast, leak-free installation.
  • High Pressure & Temperature Rating – 600 PSI WOG and 150 PSI WSP; CSA certified for Natural Gas, Propane, and LPG service.
  • Compact & Durable Construction – Includes chrome-plated brass ball, PTFE seats, and corrosion-resistant Geomet® handle assembly.

Mini Ball Valve | 5081AB Series | FNPT x MNPT | Lead-Free Brass | Full Port 600 WOG

The 5081AB Lead-Free Brass Mini Ball Valve is a compact, high-performance solution for potable water, gas, propane, and general utility applications. Designed to meet strict lead-free standards (AB1953, NSF/ANSI 61 & 372), this valve delivers full-port flow and long-lasting reliability in a small, durable form factor.

Constructed from ASTM B927 C28500 lead-free brass and equipped with virgin PTFE seats, FKM O-ring packing, and a blow-out proof stem, the 5081AB ensures dependable sealing and smooth operation under demanding pressure and temperature conditions. The chrome-plated ball and Geomet®-plated steel handle resist corrosion for lasting performance in residential, commercial, and industrial systems.

Key Features

  • Lead-Free Brass Construction: Compliant with AB1953, NSF/ANSI 61 & 372 standards for potable water applications.
  • Full Port Design: Delivers unrestricted flow with minimal pressure drop and high Cv efficiency.
  • Threaded FNPT x MNPT Ends: ASME B1.20.1-NPT threaded connections for fast and versatile installation.
  • 600 PSI WOG / 150 PSI WSP Rated: Suitable for water, oil, gas, propane, and LPG service applications.
  • CSA Certified: Approved for Natural Gas, Propane & LPG service up to ½ PSI.
  • Durable & Compact: Chrome-plated brass ball, Geomet®-plated handle and bolt, and PTFE seals for long-term use in tight spaces.
  • Meets BAA Requirements: Complies with the Build America, Buy America Act.

Pressure / Temperature Ratings

  • 600 PSI WOG: from 15°F to 160°F
  • 150 PSI Max: at 366°F

Certifications & Compliance

  • AB1953 Lead-Free Compliant
  • NSF/ANSI 61 & 372 Certified
  • CSA Certified for Natural Gas, Propane & LPG
  • BAA (Build America, Buy America) Compliant
  • California Prop 65 Warning Compliant

Dimension, Weight

Size Thread φ Thread φ1 A (in) A1 (in) C (in) C1 (in) H (in) L (in) P (in) P1 (in) Weight (lb)
⅛″ ⅛ - 27 NPT ⅛ - 27 NPT 1.81 0.79 0.45 0.37 1.09 1.61 0.31 0.24 0.18

Material

# Part Material Specification
1 Body Lead-Free Brass ASTM B927 C28500
2 End Piece Lead-Free Brass ASTM B927 C28500
3 Ball Lead-Free Brass / Chrome-Plated ASTM B927 C28500
4 Seat PTFE PTFE
5 Stem Lead-Free Brass ASTM B927 C28500
6 O-Ring FKM NSF Approved
7 Handle Steel / Geomet® Plated ASTM A36
8 Handle Bolt Steel / Geomet® Plated ASTM A36

⚠ California Prop 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.