Heavy Duty Positioner designed for harsh environments where traditional positioners do not fare well, especially high vibration, hard working areas. Configured to bold onto standard NAMUR brackets and comes with a universal shaft which fits NAMUR adaptors for quarter turn valves or ISO adaptor for linear.

Input Signal Range 4-20mA or 20-100kPa
Max Air Supply 10 Bar
Min Air Supply 2 Bar
Max Flow Capacity 17.5m³/h
Air Quality Dry, Oil & dust free to ISO 8573-1 Class 3
Rotary Stroke Range 90°
Linear Stroke Range 6mm to 1200mm
Action Double Actin field reversable (can be configured for single acting)
Operating Temperature -20° to 85° C
Steady state air consumption 6-8.0 l/min
Air connections 1/4"NPT
Cable gland M20 x 1.5 (Electro-pneumatic only)
Electrical connections Screw terminals for 0.2 to 2.0 mm2 wire
Enclosure rating IP64
Characteristics linear or Equal percent
Linearity <3.0% Full Stroke
Hysteresis <1.0% Full Stroke
Repeatability <0.5% Full Stroke
Response <0.2% Full Signal
Dead Band <0.3% full signal
Resolution <0.5%

PCT Positioner Construction

Component Material
Casing Cas Aluminium LM24 (powder coated)
Levers Cast Zinc Alloy (nickel plated)
Fasteners Stainless Steel
Range Spring 316 Stainelss Steel
Beam Stainless Steel
Cam Stainless Steel
Spool Block Stainless Steel
Spool Spindle Stainless Steel
Diaphragm Nitrile
O-rings Nitrile
Diaphragm plates Nylon
Camshaft Stainless Steel
Camshaft Bushes Nylon
Gauges Brass Internals
Plugs Plated Steel
Breather Nylon

Input Signal 4 to 20mA
Body Aluminium
IP Rating IP64

Product History