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© 11.2023
13 Tools
13.1 Brace and bit with 4-jaw chuck
The 3.5 - 16 mm brace and bit with 4-jaw chuck and the accessories available
for it are used for precise adjustment of the setpoint spring in your MEDENUS
gas pressure regulator.
For further information for use and on the spring data of the setpoint springs,
please refer to pages 12 - 13 "Initial commissioning / Recommissioning" and
pages 14 - 15 "Diaphragm assembly setpoint spring table".
13.1.1 Accessories for brace and bit with 4-jaw chuck
Gedore screwdriver bit 1/2“ slotted 18x2.5 mm
• Hexagon square drive to DIN 3120 - C 12.5, ISO 1174, with ball groove
• Hand-operated, with slip-proof cross knurling
• Chrome-plated
• With pressed-in pin made of GEDORE vanadium special steel, manganese-
phosphatized
• Cutting blade to DIN ISO 2380-1 form B
Gedore extension 1/2“ 76 mm
• Model to DIN 3123, ISO 3316
• For hand-operated socket wrench inserts with square drive to DIN 3120, ISO 1174,
with ball detent
• GEDORE vanadium steel 31CrV3, chrome-plated
Gedore extension 1/2“ 76 mm
• Model to DIN 3123, ISO 3316
• For hand-operated socket wrench inserts with square drive to DIN 3120, ISO 1174,
with ball detent
• GEDORE vanadium steel 31CrV3, chrome-plated
13.2 SSV Tightening Tool
The tightening tool made of stainless steel is used for replacing the SSV
diaphragm in your MEDENUS safety shut-off valve.
Old design
• Width across flats 22
• Stainless steel 42CrMo4
New design
• Width across flats 32
• EN AW-2007 or similar
Old design
New design