Self Priming Centrifugal Pumps for a wide range of industries and applications.
Main features:
| * | Wetted castings: ASTM A48 class 30 cast iron. |
| * | Front and rear wear plate with rubber facing. The front wear plate can easily be adjusted from the outside to compensate for wear. |
| * | Check valve easily replaced through the front cover without dismantling the pipework |
| * | Impeller inspection cover easily removed without tools, and without removing the suction and delivery pipes, for easy access to the impeller and mechanical seal. The pump casing and impeller can easily be cleaned. |
| * | Fast priming |
| * | Oil bath self-aligning mechanical seal with silicon carbide faces (tungsten carbide available on request) with shaft sleeve and internal hardwear in AISI 304 stainless steel. |
| * | Double mechanical seal, with intermediate discharge to atmosphere, to isolate the bearing oil from the seal lubrication oil (on ST-R series) |
| * | High tensile alloy steel shaft (38 NiCr - SAE 4140) |
| * | Oversized bearings |
| * | Brass wrenches for easy removal (without tools) of the impeller inspection, priming and drain covers |
| * | Pressure relief valve |
| * | Mechanical seal oil sight gauge, bearing oil sight gauge |
| * | Balanced, two blade impeller in ductile iron (ASTM A536 60-40-18) |
| * | Connection for casing heater |
| * | Pusher bolts on impeller inspection cover, for easy removal |
| * | Other construction materials (bronze, stainless steel) available on request |
| * | Drives: 50 Hz or 60 Hz electric motors, diesel engines, belt drives, hydraulic motors |
| * | 6" and 8" models in construction |
Download ST Series Literature (975 KB)
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