244AB LF Brass EzPress Swing Check Valve
The 244AB LF Brass EzPress Swing Check Valve combines industrial-grade durability with user-friendly installation. Featuring a lead-free brass body and seat, this valve meets strict safety standards for potable water systems while delivering reliable backflow prevention. Its horizontal “T” pattern design ensures optimal flow efficiency, making it ideal for residential, commercial, and industrial applications.
Key Features & Benefits:
✅ EzPress Connections: Streamline installations with easy-press fittings—no soldering or special tools required.
✅ 200# WOG Rating: Built to handle 200 PSI working pressures for water, oil, and gas systems.
✅ Low-Lead Brass Disc: Corrosion-resistant and compliant with AB1953, NSF/ANSI 61 & 372 for safe drinking water.
✅ Horizontal “T” Design: Compact configuration minimizes pressure drop and maximizes flow efficiency.
✅ Certified Reliability: NSF/ANSI 61 & 372 certified for health, safety, and performance assurance.
Technical Specifications:
- Material: Lead-free brass body, seat, and components; PTFE gasket.
- Ends: EzPress x EzPress connections for fast, leak-free installations.
- Pressure Rating: 200# WOG (Water, Oil, Gas).
- Compliance: AB1953, NSF/ANSI 61 & 372 certified.
Ideal Applications:
- Residential/commercial plumbing systems.
- HVAC, industrial piping, and irrigation networks.
- Potable water lines and oil/gas distribution.
Why Choose the 244AB LF Valve?
This valve stands out with its EzPress technology, cutting installation time and labor costs while ensuring secure joints. The lead-free brass construction and NSF certifications guarantee safety for drinking water systems, while the horizontal “T” pattern ensures durability in high-demand environments.
Certifications & Compliance:
✔️ AB1953 Compliant
✔️ NSF/ANSI 61 & 372 Certified
Note: Available in sizes ¼" to 4" to fit diverse system requirements.
Dimension, Weight
| Size | ΦD [m] | A [m] | H [m] | L [m] | B [m] | C [m] | C1 [m] | ΦP [m] | Wt. [lb] |
|---|---|---|---|---|---|---|---|---|---|
| ½″ | 0.64 | 3.18 | 1.38 | 1.26 | 0.96 | 0.93 | 0.86 | 0.51 | 0.47 |
| ¾″ | 0.89 | 3.50 | 1.57 | 1.49 | 1.02 | 0.98 | 0.90 | 0.73 | 0.66 |
| 1″ | 1.14 | 3.96 | 1.81 | 1.78 | 1.14 | 1.06 | 0.98 | 0.94 | 0.95 |
| 1¼″ | 1.39 | 4.33 | 2.19 | 2.11 | 1.50 | 1.06 | 1.02 | 1.20 | 1.46 |
| 1½″ | 1.64 | 4.88 | 2.42 | 2.44 | 1.61 | 1.26 | 1.18 | 1.42 | 2.09 |
| 2″ | 2.14 | 5.62 | 2.81 | 2.95 | 1.48 | 1.52 | 1.41 | 1.77 | 2.83 |
| Pressure/ Temperature Rating | |
|---|---|
| 200# WOG | Temp. max. 450 °F |
| Press Connections | |
| 250 psi from 15 °F to 160 °F | 150 psi max. at 250 °F |
Material
| Part | Material | Specification | |
|---|---|---|---|
| 1 | Body | DZR Lead Free Brass | ASTM B927 C27453 |
| 2 | Retaining disc | Lead Free Brass | ASTM B927 C27450 |
| 3 | Stem | Lead Free Brass | ASTM B927 C27450 |
| 4 | Bolt | Lead Free Brass | ASTM B927 C27450 |
| 5 | Cap | Lead Free Brass | ASTM B927 C27450 |
| 6 | O-ring | EPDM Perox | NSF Approved |
| 7 | Gasket | PTFE | PTFE |
| 8 | Disk | Aluminum | - |