408S6

SIZE RANGE: 3 - 8 inch (80 mm - 200 mm) MAX TEMP: 180°F (80°C) MAX PRESSURE: 150 PSI

408S6 Stainless Steel Ball Check Valve -  AIS compliant 316 stainless steel body and clean-out access cover with ANSI B16.1 Class 150 flanged connections, stainless-steel fasteners, and bossed outlets. Buna-N rubber‑covered metal sinking ball comes standard, Buna-N rubber‑covered floating ball option available for flood control or air vent applications–consult factory for details and pricing.

NSF/ANSI 372 Low Lead 1 Year

Discount Code B
FOB Factory

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408S6

MODEL: 408S63D and AR View Available

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408S6 Manuals

408S6 CAD

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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
3144S6 3" 37 $3,991
3145S6 4" 56 $5,101
3146S6 6" 105 $8,434
3147S6 8" 194 $10,383

NOTE: For Floating Ball used in flood control or air vent applications, add "FB" to end of part number. Consult factory for details and pricing.

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