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Hafner – Joyner “Knorr-Series” Pneumatic

Knorr Series Clamping Cylinders

SDJ, SEJ, and SDAS.

Knorr Series Cylinder with 3-positions 3SNE

3SNE-11-60/60/30 and 3SNE-72-60/60/30.

Knorr Series Standard Cylinder

DUJ, DUDJ, DUHJ, DUMJ, and DUVJ.

5/2-way solenoid valve for existing Cement Auto Rotary Packing Machine

To replace MG 07 510-HN, MG 07 520-HN valves on Cement Auto Rotary Packing Machine.

5/2-way solenoid valve for older Cement Auto Rotary Packing Machine

To replace MC 07 510-HN valves on Cement Auto Rotary Packing Machine.

Mechanically & Manually Operated Valve

WBJ-01 / WBJ-03, WAJ-01 / WAJ-03, WEJ-01 / WEJ-03, WTJ-01 / WTJ-03, WHEJ-01 / WHEJ-03, and WRJ-01 / WRJ03.

Mechanically & Manually Operated Valve

WBJ, WHJ, WTJ, WRJ, and WRLJ.

Pneumatically Operated Valve

SKVG, and SIVG.

Solenoid Valve

WMJ-1 / WMJ-1N, WMJ-2 / WMJ-2N, and WMJ-5 / WMJ-5N.

Single or Double Solenoid Valve

SMVG, and SIMVG.


The Company

Hafner – Joyner “Knorr-Series” Pneumatic Valves & Cylinders  is a renowned manufacturer of pneumatic valves and cylinders since 1993. Offering their customers a wide standard range of products and also products with special application-specific pneumatic solutions.

They are recognized as a trustworthy partner for their customers in the industrial automation sector, by many well know companies in the process industry that deals with fittings and valve automation, and also manufacturers of commercial and rail vehicles.

Their valves & cylinders are also applicable in heavy industries like cement, drymix, grout, admixture, mortar, flour mill, feed mill, and other food powder manufacturing.

Hafner – Joyner “Knorr-Series” Pneumatic Valves & Cylinders (4.1 Mb)


Heavy Duty Industry – Cement

Replacement valves & cylinders for auto rotary packing machine / “Roto-packer”.

● Solenoid Valve – MG 07 510-HN, MG 07 520-HN, MC 07 510-HN, SIVG, and SIMPG.

● Roller Lever Valve for – WRVS-001/1 / I/81260 / 9.912.0024.01, and WSVS-001/1 / I/81259 / 9.912.0025.01.

● Clamping cylinders – SDJ, SEJ, and 3 SNE.


Heavy Duty Industry – Flour / Feed Mill

Replacement valves & cylinders for packing machine.

● Standard Cylinder DUJ, DUDJ, DUHJ, DUMJ, and DUVJ.

● Manual & Mechanically Actuated 2/2-way, 3/2-way Valves – WBJ-01 / WBJ-03, WAJ-01 / WAJ-03, WEJ-01 / WEJ-03, WTJ-01 / WTJ-03, WHEJ-01 / WHEJ-03, and WRJ-01 / WRJ-03.

● Manual & Mechanically Actuated 3/2-way, 5/2-way, 5/3-way Valves – WBJ-1 / WBJ-1s / WBJ-1v, WBJ-2 / WBJ-2s / WBJ-2v, WHJ-1, WBJ-6 / WBJ-6s, WHJ-6, WTJ-1 / WTJ-1s, STJ-2 / WTJ-2s, WRJ-1 / WRJ-1s, WRJ-2 / WRJ-2s, WRLJ-1 / WRLJ-1s, WRLJ-2 / WRLJ-2s, WBJ-5 / WBJ-5s, and WHJ-5.

● Pneumatically Actuated 5/2-way, 5/3-way Valves – SKVG-510, SKVG-511, SIVG-520, SIVG-531, SIVG-532, and SIVG-533.

● Solenoid Actuated 3/2-way, 5/2-way Valves – WMJ-1, WMJ-2, WMJ-5, WMJ-1N, WMJ-2N, and WMJ-5N.

● Single or Double Solenoid Actuated 5/2-way, 5/3-way Valves – SMVG-510, SMVG-511, SIMVG-520, SIMVG-531, SIMVG-532, and SIMVG-533.

● Valve Accessories – SEJ-01, SEJ-1/6, SEJ-1/7, SEJ-10, DRJ-1/1, ED-1/6, EDR-1/6, and K-rings.