SIZE RANGE: 1-1/4 - 2 inch (32 mm - 50 mm) MAX TEMP: 180°F (80°C) MAX PRESSURE: 150 PSI

508S6 - All 316 Stainless steel body. Standard corrosion resistant phenolic “Sinking Ball”, with resilient seat, and two bolt access cover. Also available with special “Floating Ball” for flood control or air vent application– consult factory for application and pricing.

NSF/ANSI 372 Low Lead

Warranty: 1 Year

Discount Code B
FOB Factory


508S6 Manuals

508S6 CAD

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508S6 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 #
Part #
Flanged 150
List Price
3233S6 1 1/4" 4.5 $293
3234S6 1 1/2" 6 $326
3235S6 2" 8 $369