Manual

Steriflow, a division of Jordan Valve
3170 Wasson Road • Cincinnati, OH 45209
513.533.5600 • 800.543.7311 • 513.871.0105 (f)
sterifl[e-mail] • www.steriflowvalve.com
Steriflow Valve reserves the right to make revisions to its product, specifications, literature and related information without notice. Please visit our
website at www.steriflowvalve.com for the latest information on our products.
MK15/0910/5K/AB
Mark 15 Top MounTed pneuMaTic ValVe posiTioners
speciFications
Input: 3-15, 6-30, 3-9 or 9-15 psi (0,2-1,0; 0,4-2,1; 0,2-
0,6; or 0,6-1,0 bar )
AirSupplyPressure:
• 35 – 45 psi reverse acting 3-9 / 9-15 / 3-15 / 6-30
ranges
• 20 – 25 psi direct acting 3-9 / 9-15 / 3-15 ranges
• 35 – 45 psi direct acting 6-30
Output: 0-100% supply pressure
OperatingTemperatureLimits: -40°F to +180°F (-40°C
to + 82°C)
Air Consumption (@20 psi): 0.25 scfm; (@ 1,4 bar:
0.0007N/m3)
FlowCapacity: 4.4 scfm (0.125N/m3) (for 3-15 psi output
pressure change) (0,2-1,0 bar)
Repeatability: 1/2% of full stroke
Sensitivity: responds to control air pressure changes as
small as 0.1% of full range
Connections: 1/4” FNPT
Dimensions: 4.65”H x 3.5” Diameter (117,6mm x
88,9mm); external dimensions when mounted
NetWeight: 2-1/2 pounds (1,1 Kg)
The topworks of the valve must have six, 1/4-20 x 9/16
deep holes (minimum) blind tapped, equally spaced on a
03,000 B.C. for mounting positioners.
Dimensions
3.5"
8.89cm
2.0"
5.08cm
4.625"
11.74cm
HowtoOrder
1. See Mark 978 Control Valve model order grids
2. Select the appropriate base valve model. See mod-
els 978TP (TP for Top Mounted Positioner)