Level and Pressure Operating Instructions Lock fitting ARV60.
Contents Contents Safety information ........................................................................ 2 Note Ex area ................................................................................ 2 1 Product description 1.1 Safety information ................................................................. 3 2 Mounting 2.1 Mounting procedure ............................................................ 4 3 Technical data 3.1 Technical data ....................................................
Product description 1 Product description The lock fitting ARV60.CB4 is a pressure-tight clamping connection with G 1 A, G1½A or 1 NPT, 1½ NPT thread and can be used together with a level sensor in tube version (e.g. VEGASWING 63). The tube extension of the sensor must have a diameter of 21.3 mm (DIN 2463/2462 D4-T3). The wetted parts of the lock fitting are either manufactured of steel 1.4435 (316L) or Hastelloy C22 (2.4602). The compression screw of the lock fitting ARV60.
Mounting 2 Mounting 2.1 Mounting procedure The numbers in brackets relate to the diagrams on the following pages. • Loosen the holding screw (5) and remove the lock fitting bracket (3). • Unscrew the pressure screw (10) from the mounting boss. • Screw the mounting boss (6) with a resistant seal ring into the thread of your vessel and tighten the mounting boss (6) with the hexagon (SW 46). • Now unpack the new laminated and graphite packing rings.
Mounting ARV60.CB4 (64 bar) 1 2 11 10 3 4 9 7 5 8 8 7 6 1 2 3 4 5 6 7 8 9 10 11 Spring ring B6 Screw M6 x 25 Lock fitting bracket Spring ring B4 Holding screw M4 x 10 Mounting boss Laminated packing ring Graphite packing ring Compression ring Compression screw Clamp Article no. 2.26648 Lock fitting ARV60.
Technical data 3 Technical data 3.1 Technical data ARV60.CB4 Thread size (mounting boss) Tube diameter of the sensor Material Screws (2) Holding screw (5) Product temperature Operating pressure - ARV60.CA4… Torque - screws (2) - compression screw (10) G 1 A, G1½ A or 1 NPT, 1½ NPT ø 21.3 mm (DIN 2463/2462 D4-T3) steel 1.4435 (316L) or Hastelloy C22 (2.4602) hexagon socket screws DIN 912 M6 x 25 material A4-70 acc. to AD regulation W2 accessory spring rings (1) B6 material A4 acc.
Technical data 3.2 Dimensions ca. 164 ø 21,3 20 68 SW 46 G1A, G1½A 1 NPT, 1½ NPT ARV60.CB4 (64 bar) Lock fitting ARV60.
VEGA Grieshaber KG Am Hohenstein 113 D-77761 Schiltach Phone (07836) 50-0 Fax (07836) 50-201 E-Mail info@de.vega.com www.vega.com ISO 9001 All statements concerning scope of delivery, application, practical use and operating conditions of the sensors and processing systems correspond to the latest information at the time of printing.
