Stop Valve with Drain | RW-223AB Series | Solder × Solder | Lead-Free Brass
Red-White Valve’s RW-223AB Lead-Free Brass Stop Valve with Drain combines safety, convenience, and durability in a compact design.
Built for potable-water and plumbing systems, this lead-free brass valve includes a built-in drain plug for quick system draining or winterization, plus solder × solder connections that meet ASME B16.22 standards for reliable copper-pipe installation.
Certified to AB1953 and NSF/ANSI/CAN 61 & 372, the RW-223AB is part of Red-White’s trusted ECO-VALVE line and is fully compliant with the Safe Drinking Water Act. Ideal for residential, commercial, and light industrial applications.
Key Features
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Certified Lead-Free Brass — Constructed with ASTM B927 C27450 brass, compliant with AB1953 and NSF/ANSI 61 & 372 for potable-water use.
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Built-In Drain Plug — Integrated brass drain plug allows for easy draining, winterization, or maintenance access.
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Solder × Solder Connections — ASME B16.22 compliant ends ensure secure, leak-proof sweat joints in copper systems.
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Adjustable PTFE Packing — Provides long-term reliability and simple maintenance without disassembly.
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High Pressure & Temperature Rating — 125 CWP @ 180 °F; up to 500 PSI @ 100 °F with ASTM B32 95-5 Tin Antimony solder.
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Durable Components — Features a steel handwheel, aluminum disc, NBR seals, and brass body and stem for maximum corrosion resistance.
Pressure / Temperature Rating
| Pressure Rating |
Max Temperature |
| 125 CWP |
180 °F |
Connection Working Pressure (ASTM B32 95-5 Tin Antimony Solder)
| Working Temp (°F) |
Max Working Pressure (PSI) |
| 100 |
500 |
| 150 |
400 |
| 200 |
300 |
| 250 |
200 |
Dimension / Weight
| Size |
A [in] |
H (open) [in] |
L [in] |
M [in] |
Weight [lb] |
| ½″ |
2.06 |
2.48 |
2.09 |
0.98 |
0.44 |
| ¾″ |
2.68 |
2.56 |
2.09 |
1.10 |
0.58 |
Material Construction
| # |
Part |
Material |
Specification |
| 1 |
Body |
Lead-Free Brass |
ASTM B927 C27450 |
| 2 |
Stem |
Lead-Free Brass |
ASTM B927 C27450 |
| 3 |
Seat Gasket |
NBR 70SH |
NSF Approved |
| 4 |
Bonnet Gasket |
PTFE |
— |
| 5 |
Bonnet |
Lead-Free Brass |
ASTM B927 C27450 |
| 6 |
Packing Ring |
PTFE |
— |
| 7 |
Packing Nut |
Brass |
ASTM B124 C37700 |
| 8 |
Handwheel |
Steel |
ASTM A36 |
| 9 |
Disc |
Aluminum |
— |
| 10 |
Nut |
Steel / Zn Plated |
ASTM A36 |
| 11 |
Cap Gasket |
NBR 70SH |
NSF Approved |
| 12 |
Plug |
Brass |
ASTM B124 C37700 |
Warning (California Prop 65): 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.