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)