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HIGH PRESSURE BALL VALVES 3-WAY STBV

  • Either block or forged body 3 way ball valve
  • Pressure balanced floating ball between seals ensures a maintenance free life
  • Pre-loaded ball seats guarantee tightness even in vacuum (see applications note)
  • Stem fitted from within the housing prevents blow-off of the stem
Product Details
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Application

  • general hydraulics
  • construction & agriculture
  • mining
  • the third port cannot be closed
  • the blocked port pressure must be zero or at least lower than the other ports for sealing to be effective

Materials and Specifications

  • Steel body, ball, and stem
  • Polyamide ball seat
  • Perbunan NBR O-ring
  • ball seats and seals must be chosen as appropriate to the intended application
  • Steel handles

Material
Steel

Temperature Range
-20 degrees C to +120 degrees C with standard seals

Product Table
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Item Max WP bar Body Type Nom Size Dash Nom Size DN Nom Size Inch Screwed Ends - BSPP Dim mm B Dim mm H1 Dim mm H2 Dim mm H4 Dim mm H Dim mm L1 Dim mm M Dim mm S Dim mm SW
STBV-04 400 Block 6 6 1/4" 1/4" 26 32 13 10.9 43.5 36 M5 3 9
STBV-06 400 Block 6 10 3/8" 3/8" 32 38 16.5 10.9 49 43 M5 3 9
STBV-08 350 Block 8 13 1/2" 1/2" 35 40 17.5 10.9 51 48 M5 3 9
STBV-12 350 Forged 12 20 3/4" 3/4" 49 57 24.5 16 73 61 M6 4 14
STBV-16 350 Forged 16 25 1" 1" 60 60 26.5 16 76 65 M6 4 14