Page 1
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)
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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.
Page 2
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.
Page 3
FIGURE 340NA, 340NAF, 350NA
THERMOPLASTIC VALVES
FULL PORT TRUEUNION BALL VALVE
FNW340NAF
1/2"–3" Only
FNW340NAF
4" Only
DIMENSIONS INCHES FIGURE 340NAF
Size D1 D2 D3 e n L A T H B
1/2" 0.551 2.38 3.5 0.625 4 5.118 2.835 0.59 1.811 1.89
3/4" 0.787 2.75 3.88 0.625 4 5.748 3.346 0.59 2.087 2.323
1" 0.984 3.12 4.25 0.625 4 6.653 3.858 0.63 2.283 2.638
1-1/4" 1.26 3.5 4.62 0.625 4 7.401 4.016 0.63 2.717 3.071
1-1/2" 1.575 3.88 5 0.625 4 8.228 4.528 0.63 2.992 3.661
2" 1.969 4.75 6 7. 5 4 9.055 5.551 0.787 3.622 4.449
2-1/2" 2.48 5.5 7 7. 5 4 10.394 7.086 0.787 4.527 5.59
3" 3.031 6 7.5 7. 5 4 11.838 8.189 0.88 5.315 6.614
4" 4.01 7. 5 9.06 7.5 8 15.2 10.97 0.88 6.77 8.9
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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.
Page 4
FIGURE 340NA, 340NAF, 350NA
THERMOPLASTIC VALVES
FULL PORT TRUEUNION BALL VALVE
STANDARD MATERIALS PRESSURE/TEMPERATURE
Materials
Ref # Parts
1 Body PVC CPVC 1
2 Ball PVC CPVC 1
3 Seat Carrier PVC CPVC 1
4 Stem PVC CPVC 1
End Connector
5
6 Union Nut PVC CPVC 2
7 Handle ABS 1
8
9 Seat Carrier O-Ring EPDM FPM (Viton®) EPDM FPM (Viton®) 1
10 End's O-Ring EPDM FPM (Viton®) EPDM FPM (Viton®) 1
11 Seat Teflon 2
12 Solid End O-Ring EPDM FPM (Viton®) EPDM FPM (Viton®) 1
13 Body O-Ring EPDM FPM (Viton®) EPDM FPM (Viton®) 2
14 Flange (340NAF only) PVC 2
(Buckle 1/2"–2"
for 340NAF only)
Stem O-Ring EPDM FPM (Viton®) EPDM FPM (Viton®) 2
340NA & 340NAF 350NA
EPDM Viton® EPDM Viton®
PVC CPVC 2
Qty
TORQUE CV & WEIGHTS
Size Torque
(in-lbs)
1/2" 9 12.5 0.37
3/4" 18 28 0.57
1" 18 50.9 0.86
1-1/4" 18 81 1.21
1-1/2" 27 150 1.83
2" 45 230 3.09
2-1/2" 54 360 4.07
3" 71 485 7.6 1
4" 350 768 17.73
Cv Weight
(lbs)
FIGURE NUMBER MATRIX
FNW 340NA E G
Body Type Seals Size Codes
340NA = PVC w/ NPT & SW ends to 2" (SW only over 2", NPT upon request) E = EPDM 1/2 = D 2 = K
340NAF = PVC w/ flanged ends V = FPM (Viton®) 3/4 = F 2-1/2 = L
350NA = CPVC w/ NPT & SW ends to 2" (SW only over 2", NPT upon request) 1 = G 3 = M
1-1/4 = H 4 = P
1-1/2 = J
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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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