Sight Flow Indicators (straight line) with NORIS Spinner with pipe - thread connection BSP (G) or NPT Bauform 881-RK Bauform 881-RP Application: The flow indicators are used for optical control of fluids and gases, for horizontal and vertical pipe-lines. Operating conditions: Working pressure: Working temperature: max. 16 / 25 / 40 bar max. 120° or 260° C C Installation: Optional. Take care of flow direction Options: with - Sight glass light - fittings Materials: Cast Iron GG 25 ( EN-GJL-250 ) max. 16 bar Cast Steel GS-C 25 ( 1.0619 / GP240GH ) Stainless Steel WN 1.4408 Body Covers Screws Glass Gaskets Spinner GG 25 GS-C 25 1.4408 GG 25 GS-C 25 1.4408 4.6 / 5.6 gal. A4-70 Borosilicate glass DIN 7080 ( 280° ) C Soda lime glass DIN 8902 ( 150° ) C Graphite, (or other materials) Plastic up to 120° Bauform 881-RK C; PTFE up to 260° Bauform 881-RP C; Certificate: (Option ) Acc. to EN 10204-2.2 or 3.1 Ordering example: Sight Flow Indicators with PTFE-Rotor Bauform 881-RP GS-C 25, Borosilicate glass DIN 7080-16 bar G 3/4“ Dimensions: BSP (G) BL or NPT Glass plate d1 S at d2 16 bar 25 bar 40 bar 1/4“ 3/8“ 1/2“ 100 32 45 10 10 10 3/4“ 1“ 120 48 63 10 12 15 1 1/4“ 1 1/2“ 160 65 80 12 15 20 2“ 230 180 (GG) 80 100 15 20 25 NPT-thread only in GS-C 25 or 1.4408 E881-R 09/07 Modification reserved NORIS ARMATUREN Burkenstein GmbH & Co. KG Puscherstrasse 3 D-90411 Nürnberg Telefon: +49 (0) 911 / 52 150 63 Telefax: +49 (0) 911 / 52 24 40 Internet: Noris-Armaturen.de E-Mail: [email protected]