Mark 701/702 Series

Sliding Gate Control Valve for High Flow, Higher Cv's (Kv's)

DESCRIPTION

Sliding Gate Control Valve for High Flow, Higher Cv’s(Kv’s)

The Mark 701/702 high flow sliding gate control valve provides higher Cvs (Kvs) without going to a larger valve, straight through flow and ease of maintenance. A side or top mounted positioner is available to overcome the normal hysteresis for a control valve and actuator and to ensure that the valve stem position is always directly proportional to the control valve command signal.

Features & Benefits

  • High flow and super high flow
  • Shorter stroke than a globe or plug-style valve – faster response, longer packing and seat life, stem packing is four times deeper than stem travel for greater protection against leakage, smaller & lighter weight than globe-style valves
  • Straight thru flow – less turbulence, erosion and noise, fewer spare parts, self-cleaning seats, no gaskets or o-rings
  • Ease of maintenance – interchangeable seats and Cv’s

Specifications

  • Sizes: 1/2″ – 2″ (DN15 -DN50)
  • Body Material: Ductile Iron, Carbon Steel, Stainless Steel, Bronze
  • Seat Material: Jorcote on SST standard
  • Cv (Kv): up to 70 (up to 60,3)
  • Action: Direct (ATC) or Reverse (ATO)
  • Ranges: 3-15 psi, 6-30 psi (0,2-1,0; 0,4-2,1 bar) or split ranges