Product Name :Ball Check Valves SBC
Detail :
Fully lined Ball Check Valves for safe non-return flow control of corrosive process media. Typical installations are in front of pumps, as overflow protection for liquids and in venting applications.
Main features
  • Horizontal or vertical installation
  • Large safety glass plates
  • Solid or hollow balls
  • Quad ball guide
  • For liquids, gases and steam
  • Bubble tight at low differential pressure
Technical Data
Version DIN / ISO ANSI
Sizes DN15 – DN150 ½" – 6"
EN 1092-1 B1
ANSI 150lbs
Face to face EN 558-1 series 1 ASME B16.10
Body/cover Cast steel 1.0619 ASTM A216 WCB
Lining PFA, PFA-AS (conductive)
Solid ball PTFE, PTFE-AS (conductive)
Glass plates Borosilicate acc. to DIN 7080
Ball guide PTFE-R
Gasket (outer) C-4400 asbestos-free
Operating conditions (depending on material selection)
Pressure up to 10 bar
Temperature -40°C up to +200°C
Body/cover Stainless steel casting 1.4408 AISI 316 CF-8M
Body Stainless steel casting 1.4404 AISI 316L CF-3M
Solid ball PTFE-T, PP, UHMWPE, PTFE-encapsulated
Hollow ball PTFE, Titanium Grade 2
Safety plate Stainless steel with PTFE-T instead of glass plates
Glass protection FEP-foil for HF service (hydrofluoric)