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SVA DH / SVA DL-product-category

SVA DH / SVA DL

SVA-DL and SVA-DH are angleway shut-off valves designed to meet all industrial refrigeration application requirements.SVA-DL (Delta pressure Low) is designed with a restriction in the opening function. High differential pressure can be applied from the side port and reduced pressure can be applied from bottom port. SVADL is a twostep valve for pressure relief.SVA-DH (Delta pressure High) is designed without restriction in the opening function. As a result of its balanced design this valve is able to open at all differential pressures with limited torque. The angleway shut-off valves are carefully designed to give favorable flow conditions. Easy to dismantle for inspection and repair.Both SVA-DL & SVA-DH shut-off valves have internal back seating enabling the spindle seal to be replaced with the valve still under pressure.The valves are designed to give favorable flow characteristics and are easy to dismantle for servicing. The valve cone is designed to ensure perfect closing.

Features and benefits

  • Applicable to HCFC, HFC, R717 (Ammonia) and R744 (CO2) and all flammable refrigerants
  • Optional accessories:
  • Available in angleway version with extended bonnet for insulated systems
  • The valve caps can be wire-sealed, to prevent operation by unauthorized persons
  • Internal PTFE back seating
  • The bonnet is suitable for installation in insulated low temperature applications
  • The housing and bonnet are made from low temperature steel in accordance with the requirements of the Pressure Equipment Directive and other international classification authorities