Unison Butterfly valves

About Unison Butterfly valves

• Designed and tested for long life

• Interchangeability of parts makes the valve easy to service and diagnose issues

• Compatibility with multiple flange standards

• Low-pressure drop across the valve ensures maximum flow and low power requirements

• High-quality primer and paint for harsh environments (optional)

• Specifications

  Design Standard: API 609, MSS SP-67, BS 5155

  Pressure Class: #125, PN10, PN16

  Temperature Range: -40C to 120C for EPDM
                                               -30C to 120C for Nitrile
                                               -40C to 200C for Silicone

  Face to Face: API 609, ISO 5752, BS 5155, IS 13095, MSS SP-67

  Flanges: ASME B16.5, ASME B16.1, ANSI/AWWA C207-94, IS 6418, IS13095,                                    PN10, PN16, BS 4504 T10/T16, BS 5155, MSS SP-67, BS 10 Table D/E/F/H

  Actuator Mounting: ISO 5211

  Leak Rate: Bubble tight shut off ANSI FSI 70-2 Class VI

  Testing & Inspection: API 598, MSS SP-67