Colonial Full Block™ True Union Ball Valves

Valves are premium quality and ideally suited for the most demanding industrial, commercial, agricultural and turf irrigation environments. Patented PVDF polymeric locking strip allows safe operation even when installed in the reverse direction. It also allows for ease of disassembly, should the valve require service. Valves are ideally suited where full port, full flow and reparability are required.

  • PVC or CPVC
  • FKM O-rings
  • Double "D" stem design
  • Two stem stops for positive shut off
  • Floating ball design for positive seal
  • Design permits easy removal of valve body for service
  • Bi-directional: can be installed in either direction
  • Vacuum rating: 26" Hg with less than 1" Hg loss
  • Pressure rating (non-shock water @ 73°F): 235 psi (1/2" - 2") & 150 psi (3" & 4")
  • NSF 61 certified
Stock Description Catalog Pg. Price
1/2" Socket/Thread PVC True Block Union Ball Valve with FKM O-rings
18209
1/2" Socket/Thread PVC True Block Union Ball Valve with FKM O-rings
$29.67​/Each
Save 5%2+$28.18/Each
Save 10%4+$26.70/Each
Save 15%12+$25.22/Each
P-378
$29.67​/Each
In Stock
3/4" Socket/Thread PVC True Block Union Ball Valve with FKM O-rings
18210
3/4" Socket/Thread PVC True Block Union Ball Valve with FKM O-rings
$34.38​/Each
Save 5%2+$32.66/Each
Save 10%4+$30.94/Each
Save 15%12+$29.22/Each
P-378
$34.38​/Each
In Stock
1" Socket/Thread PVC True Block Union Ball Valve with FKM O-rings
18211
1" Socket/Thread PVC True Block Union Ball Valve with FKM O-rings
$41.44​/Each
Save 5%2+$39.36/Each
Save 10%4+$37.29/Each
Save 15%12+$35.22/Each
P-378
$41.44​/Each
In Stock
1-1/4" Socket/Thread PVC True Block Union Ball Valve with FKM O-rings
18212
1-1/4" Socket/Thread PVC True Block Union Ball Valve with FKM O-rings
$68.33​/Each
Save 5%2+$64.91/Each
Save 10%4+$61.49/Each
Save 15%12+$58.08/Each
P-378
$68.33​/Each
Special Order
1-1/2" Socket/Thread PVC True Block Union Ball Valve with FKM O-rings
18213
1-1/2" Socket/Thread PVC True Block Union Ball Valve with FKM O-rings
$68.33​/Each
Save 5%2+$64.91/Each
Save 10%4+$61.49/Each
Save 15%12+$58.08/Each
P-378
$68.33​/Each
In Stock
2" Socket/Thread PVC True Block Union Ball Valve with FKM O-rings
18214
2" Socket/Thread PVC True Block Union Ball Valve with FKM O-rings
$90.10​/Each
Save 5%2+$85.59/Each
Save 10%4+$81.09/Each
Save 15%12+$76.58/Each
P-378
$90.10​/Each
In Stock
3" Threaded PVC True Block Union Ball Valve with FKM O-rings
18219
3" Threaded PVC True Block Union Ball Valve with FKM O-rings
$216.66​/Each
Save 5%2+$205.82/Each
Save 10%4+$194.99/Each
Save 15%12+$184.16/Each
P-378
$216.66​/Each
In Stock
3" Socket PVC True Block Union Ball Valve with FKM O-rings
18215
3" Socket PVC True Block Union Ball Valve with FKM O-rings
$216.66​/Each
Save 5%2+$205.82/Each
Save 10%4+$194.99/Each
Save 15%12+$184.16/Each
P-378
$216.66​/Each
In Stock
4" Threaded PVC True Block Union Ball Valve with FKM O-rings
18220
4" Threaded PVC True Block Union Ball Valve with FKM O-rings
$370.01​/Each
Save 5%2+$351.51/Each
Save 10%4+$333.00/Each
Save 15%12+$314.50/Each
P-378
$370.01​/Each
Special Order
4" Socket PVC True Block Union Ball Valve with FKM O-rings
18216
4" Socket PVC True Block Union Ball Valve with FKM O-rings
$369.99​/Each
Save 5%2+$351.49/Each
Save 10%4+$332.99/Each
Save 15%12+$314.49/Each
P-378
$369.99​/Each
Special Order
1/2" Socket/Thread CPVC True Block Union Ball Valve with FKM O-rings
18229
1/2" Socket/Thread CPVC True Block Union Ball Valve with FKM O-rings
$46.02​/Each
Save 5%2+$43.71/Each
Save 10%4+$41.41/Each
Save 15%12+$39.11/Each
P-378
$46.02​/Each
Special Order
3/4" Socket/Thread CPVC True Block Union Ball Valve with FKM O-rings
18230
3/4" Socket/Thread CPVC True Block Union Ball Valve with FKM O-rings
$57.96​/Each
Save 5%2+$55.06/Each
Save 10%4+$52.16/Each
Save 15%12+$49.26/Each
P-378
$57.96​/Each
Special Order
1" Socket/Thread CPVC True Block Union Ball Valve with FKM O-rings
18237
1" Socket/Thread CPVC True Block Union Ball Valve with FKM O-rings
$68.97​/Each
Save 5%2+$65.52/Each
Save 10%4+$62.07/Each
Save 15%12+$58.62/Each
P-378
$68.97​/Each
In Stock
1-1/4" Socket/Thread CPVC True Block Union Ball Valve with FKM O-rings
18238
1-1/4" Socket/Thread CPVC True Block Union Ball Valve with FKM O-rings
$113.09​/Each
Save 5%2+$107.43/Each
Save 10%4+$101.78/Each
Save 15%12+$96.12/Each
P-378
$113.09​/Each
In Stock
1-1/2" Socket/Thread CPVC True Block Union Ball Valve with FKM O-rings
18239
1-1/2" Socket/Thread CPVC True Block Union Ball Valve with FKM O-rings
$113.09​/Each
Save 5%2+$107.43/Each
Save 10%4+$101.78/Each
Save 15%12+$96.12/Each
P-378
$113.09​/Each
Special Order
2" Socket/Thread CPVC True Block Union Ball Valve with FKM O-rings
18240
2" Socket/Thread CPVC True Block Union Ball Valve with FKM O-rings
$160.27​/Each
Save 5%2+$152.25/Each
Save 10%4+$144.24/Each
Save 15%12+$136.23/Each
P-378
$160.27​/Each
Special Order
3" Threaded CPVC True Block Union Ball Valve with FKM O-rings
18243
3" Threaded CPVC True Block Union Ball Valve with FKM O-rings
$413.64​/Each
Save 5%2+$392.95/Each
Save 10%4+$372.27/Each
Save 15%12+$351.59/Each
P-378
$413.64​/Each
Special Order
3" Socket CPVC True Block Union Ball Valve with FKM O-rings
18241
3" Socket CPVC True Block Union Ball Valve with FKM O-rings
$413.64​/Each
Save 5%2+$392.95/Each
Save 10%4+$372.27/Each
Save 15%12+$351.59/Each
P-378
$413.64​/Each
Special Order
4" Threaded CPVC True Block Union Ball Valve with FKM O-rings
18244
4" Threaded CPVC True Block Union Ball Valve with FKM O-rings
$699.15​/Each
Save 5%2+$664.19/Each
Save 10%4+$629.23/Each
Save 15%12+$594.27/Each
P-378
$699.15​/Each
In Stock
4" Socket CPVC True Block Union Ball Valve with FKM O-rings
18242
4" Socket CPVC True Block Union Ball Valve with FKM O-rings
$699.02​/Each
Save 5%2+$664.06/Each
Save 10%4+$629.11/Each
Save 15%12+$594.16/Each
P-378
$699.02​/Each
In Stock