Mark 75 Series

Company Name : Jordan

Sizes: 1″ (DN25) through 8″ (DN200)
1″ (DN25) thru 6″ (DN150) ANSI 150# / 300#
(PN25/40) Class Water Style Valves (bolt-around); 8″ (DN200) ANSI 150# (PN25) Class Water Style Valves (bolt-thru)

Body/Bonnet Connection

  • 316 Stainless Steel (ASME SA-479)
  • Carbon Steel (SA-105)

Trim Materials

  • 303 Stainless Steel (8″ only)
  • 316 Stainless

Steel Seats Materials

  • Jorcote/316SS – standard
  • Jorcote with 303SS – optional

Yoke Materials:

  • Ductile lron (1″ – 2″)
  • NAMUR Cast lron

Actuator Case Material: Epoxy coated steel

Packing Material:

  • Spring loaded Tetlon V-Ring to 500º F (260ºC)
  • Gratoil above 500º F (260ºC)

Specifications

Shutoff: ANSI Class IV tightness

Ranges: 3-15, 3-9*, 9-15*, 6-30 psi (0,2-1,0; 0,2-0,6; 0,6-1,0; 0,4-2, 1 bar)

* positioner required

Action

  • Direct (ATC)
  • Reverse (ATO)

Body Rating (1″ – 6″)

  • Stainless Steel 720 psi @ 1OOº F (49,6 bar @ 37,8ºC); 480 psi @ 500º F with Tetlon pack­ ing (33, 1 bar @ 260ºC); 445 psi @ 550º F with braided packing (30,7 bar @ 288ºC)
  • Carbon Steel 740 psi @ 1OOº F (51,0 bar at 38ºC); 600 psi @ 500º F with Tetlon packing (41,4 bar
    @ 260ºC); 535 psi @ 550º F with braided packing (39,6 bar @ 343ºC)

Body Rating (8″)

  • Stainless Steel 275 psi @ 1OOº F (19 bar @ 38,8ºC) and 155 psi @ 550º F (1O,7 bar @ 288ºC)
  • Carbon Steel 285 psi @ 100º F (19,7 bar @ 38,8ºC) and 155 psi @ 550º F (1O,7 bar @ 288ºC)

Actuators

  • 35M, 55M, 85M, 100M multi-spring actuator (de- pending on size/pressure drop)
  • Direct mount pneumatic piston
  • Electric motorized

Turndown Ratio Capability: Up to 100:1 (depending on application)

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