408 & 408²
SIZE RANGE: 3 - 14 inch (80 mm - 350 mm) MAX TEMP: 180°F (80°C) MAX PRESSURE: 150 PSI
4082 - AIS Compliant ductile iron body with epoxy coating and access port, flanged connection class 150. NITRILE (Buna-N) covered metal sinking ball. Stainless steel fasteners. Also available with special “Floating Ball” for flood control or air vent application–consult factory for application and pricing.
408 & 408² Specifications
- 408² 3" & 4"
- 408 5" & 14" with Proximity Switch
- 408² 3" thru 12" - AIS COMPLIANT
- 408² 3" thru 12" with Proximity Switch
- 408² 16" thru 24"
- 408² 16" thru 24" with Proximity Switch
- 408² Written Specification
- 408 5" thru 14" Written Specs
- 408-2 Headloss Chart - 3" Thru 12"
- 408-2 Headloss Chart - 5" & 14"
- 408² Ball Chart
- 408 vs 408² Lay Length Comparison
- ASME Flange Dimension Chart 125#, 150#, 250# and 300#
408 & 408² Manuals
408 & 408² Literature
Sizes and Prices
Part Number Size Weight Spring Range Stainless Steel
List Price Carbon Steel
List Price Case Qty Style Plug Size Cracking Pressure By Pass Outlet Inlet Part #
Threaded Part #
Flanged 150 List Price
List Price Carbon Steel
List Price Case Qty Style Plug Size Cracking Pressure By Pass Outlet Inlet Part #
Threaded Part #
Flanged 150 List Price
3144 3" 45 $860.00
2145-2* 4" 62 $1,003.00
3145 4" 62 $1,119.00
2143* 5" 90 $1,996.00
3146 6" 102 $2,029.00
3147 8" 218 $3,634.00
3148 10" 355 $8,488.00
3149 12" 624 $11,931.00
2150* 14" 882 POA
* Non AIS compliant
