521LF Lead Free Brass Check Valve - Threaded & Sweat
521LF Lead Free Brass Check Valve - Threaded & Sweat
• Lead Free Cast Brass
• 200 WOG
• 125 SWP
• Swing Type
• 180°F Working Temperature
• Threaded Ends Comply with ASME B1.20.1 (3/8" - 4")
• Solder Ends Comply with ASME B16.18 (1/2" - 4")
• Valves Manufactured in Accordance with MSS-SP-80
• Certified to NSF 61/372
• Sizes 3/8" - 4"
Material Specifications
| No. | Parts | Material | |||
|---|---|---|---|---|---|
| 1 | Name Plate | Aluminum | |||
| 2 | Cap | Brass C89550 | |||
| 3 | Packing | Fibre “H” | |||
| 4 | Disc | Brass C89550 | |||
| 5 | Body | Brass C89550 | |||
| 6 | Bolt | Brass C89550 | |||
| 7 | Pin | Brass B19 C26000 | |||
Dimensions
| Part # IPS | Part # CXC | Size | H IPS | L IPS | H CXC | L CXC | |||
|---|---|---|---|---|---|---|---|---|---|
| 521T02LF | - | 3/8” | 1.42 | 2.09 | - | - | |||
| 521T03LF | 521C03LF | 1/2” | 1.42 | 2.09 | 1.40 | 2.40 | |||
| 521T04LF | 521C04LF | 3/4” | 1.56 | 2.36 | 1.52 | 3.15 | |||
| 521T05LF | 521C05LF | 1” | 1.77 | 2.62 | 1.73 | 3.51 | |||
| 521T06LF | 521C06LF | 1-1/4” | 2.07 | 3.19 | 2.07 | 4.16 | |||
| 521T07LF | 521C07LF | 1-1/2” | 2.17 | 3.55 | 2.13 | 4.57 | |||
| 521T08LF | 521C08LF | 2” | 2.74 | 4.22 | 2.68 | 5.48 | |||
| 521T09LF | 521C09LF | 2-1/2” | 3.09 | 5.14 | 3.09 | 6.90 | |||
| 521T10LF | 521C10LF | 3” | 3.80 | 5.77 | 3.80 | 7.68 | |||
| 521T11LF | 521C11LF | 4” | 4.26 | 6.84 | 4.26 | 9.48 | |||
