RW-223AB LF BRASS STOP VALVE
The RW-223AB LF Brass Stop Valve combines robust lead-free construction with user-friendly features for residential, commercial, and industrial plumbing systems. Engineered with an adjustable packing gland and a convenient drain plug, this valve ensures leak-free operation and simplified maintenance while meeting strict safety standards for potable water.
Key Features & Benefits
✅ Adjustable Packing Gland – Easily tighten or replace seals to eliminate leaks without disassembling the valve.
✅ Integrated Drain Plug – Simplify system drainage for repairs or winterization with the built-in plug.
✅ 125# CWP Rating – Built to withstand 125 PSI cold working pressure in demanding environments.
✅ Lead-Free Brass Body – Safe for drinking water and resistant to corrosion, scaling, and pitting.
✅ ASME-Compliant Solder Ends – Precision solder joints (ASME B16.22) ensure secure, leak-proof connections.
Technical Specifications
- Material: Lead-free brass body, bonnet, and stem (AB1953 compliant).
- Ends: Solder x Solder (ASME B16.22 compliant).
- Pressure Rating: 125 PSI (CWP).
- Certifications: NSF/ANSI 61 & 372 certified.
- Special Features: Adjustable packing, integrated drain plug.
Why Choose This Valve?
- Maintenance Made Easy: Adjustable packing reduces downtime, while the drain plug streamlines system flushing.
- Drinking Water Safe: Complies with AB1953 and NSF standards for lead-free safety.
- Industrial-Grade Durability: Brass construction thrives in harsh conditions, from HVAC systems to chemical lines.
Ideal Applications
- Residential/commercial potable water lines.
- Boilers, hydronic heating systems, and industrial piping.
- Retrofits requiring ASME-compliant solder joints.
Compliance & Certifications
✔️ AB1953 & NSF/ANSI 61 & 372 Certified
✔️ ASME B16.22 Solder Joint Standards
Note: The drain plug design minimizes downtime during maintenance or seasonal shutdowns.
Dimension, Weight
Size | A [in] | H (open) [in] | L [in] | M [in] | Wt. [lb] |
---|---|---|---|---|---|
½″ | 2.06 | 2.48 | 2.09 | 0.98 | 0.44 |
¾″ | 2.68 | 2.56 | 2.09 | 1.10 | 0.58 |
Pressure/Temperature Rating | |
---|---|
125 CWP | 180 °F max. temperature |
Connection Working Pressure | ||
---|---|---|
Solder used in joint | Working temp (°F) | Max. working pressure (PSI) |
95-5 Tin antimony (ASTM B32 grade 95TA) | 100 | 500 |
150 | 400 | |
200 | 300 | |
250 | 200 |
Material
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 |