FNW 340NA, 340NAF, 350NA User Manual
FIGURE 340NA, 340NAF, 350NA
THERMOPLASTIC VALVES
FULL PORT TRUEUNION BALL VALVE
FIGURE 340NA PVC WITH NPT AND SW ENDS*
FIGURE 340NAF PVC WITH 150# FLANGES
FIGURE 350NA CPVC WITH NPT AND SW ENDS*
* SW only on sizes over 2”. NPT is available upon request.
FEATURES
• Full port design
• Pressure Rating: 150 PSI @ 73°F
• Temperature Range:
• PVC: 41°F–122°F (5°C–50°C)
• CPVC: 32°F–194°F (0°C–90°C)
• Certified to NSF/ANSI 14, 61 and 372
• EPDM or FPM (Viton®) seals
• O-ring energized seats
• Bidirectional flow*
• Adjustable seat tightness
• Easy disassembly with handle
• Easy replacement reduces downtime
STANDARDS
Connections
• Figure 340NA Connections:
• Threaded Dimension: ASTM F 1498 and ASME B 1.20.1
• Socket Dimension: ASTM D 2467
• Figure 340NAF Connections:
• Flanged Dimension: ASME B16.5, Class 150
• Figure 350NA Connections:
• Threaded Dimension: ASTM F 1498 and ASME B 1.20.1
• Socket Dimension: ASTM F 439
340NAF
340NA
350NA
Certified to
ANSI/NSF 61-G
Materials
• PVC: Cell classification 12454 per ASTM D 1784
(formerly Type I, Grade 1)
• CPVC: Cell classification 23447 per ASTM D 1784
(formerly Type IV, Grade 1)
FNW.COM
©2020 Ferguson Enterprises, LLC 0820 2077624 We reserve the right to modify or improve the designs or specifications of our products at any time without notice.
FIGURE 340NA, 340NAF, 350NA
THERMOPLASTIC VALVES
FULL PORT TRUEUNION BALL VALVE
FNW340NA/350NA
1/2" to 3"
2-1/2" and 3" with socket unions only, NPT available upon request.
* 1/2" to 2" with threaded/socket unions;
FNW340NA/350NA
Threaded/Socket
Weld 4" Only
* Socket unions only, NPT available upon request.
DIMENSIONS INCHES FIGURE 340NA AND 350NA
Size D1
1/2" 0.551 0.848 14 0.875 3.76 2.835 1.811 1.89
3/4" 0.787 1.058 14 1 4.16 3.346 2.087 2.323
1" 0.984 1.325 11.5 1.125 4.72 3.858 2.283 2.638
1-1/4" 1.26 1.67 11.5 1.25 5.31 4.016 2.717 3.071
1-1/2" 1.575 1.912 11.5 1.375 5.96 4.528 2.992 3.661
2" 1.969 2.387 11.5 1.5 6.81 5.551 3.662 4.449
2-1/2" 2.48 2.889 8 1.75 8.27 7.086 4.527 5.59
3" 3.031 3.516 8 1.875 9.61 8.189 5.315 6.614
4" 4.01 4.518 8 2.25 12.91 10.97 6.77 8.9
Socket Thread
d
P L A H B
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©2020 Ferguson Enterprises, LLC 0820 2077624 We reserve the right to modify or improve the designs or specifications of our products at any time without notice.
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