PAGE 98 BILL OF MATERIALS (SCREWED AND FLANGED UNITS) *1 Optional, can also be supplied with a nylon ball on request. *2 Can also be equivalent grade i.e. SCS13, SCS14. *3 In smaller sizes the cover is usually screw in design. Model SLSG-S DIMENSIONS SCREWED SIGHT GLASSES (MM) * 1 Available in short, regular & long pattern BODY BONNET/CAP (SCREW IN OR BOLTED) GASKET: TEFLON GLASS GLASS BONNET/CAP (SCREW IN OR BOLTED) FLOW INDICATOR FLAPPER *1 COMPONENTS IRON CF8 SS *2 CF8M SS *2 CAST STEEL Body FC20 CF8 or 304 CF8M or 316 Carbon Steel Window Bonnet/Cap *3 FC20 CF8 or 304 CF8M or 316 Carbon Steel Glass Glass Tempered Glass Tempered Glass Tempered Glass Bolting Steel S/S S/S Steel or B7 Sight Indicator Flapper *1 Steel S/S S/S Steel Gasket Non Asbestos Teflon Teflon Teflon or Spiral Wound SIZE 10/15 20 25 32 40 50 L 100 90 119 125 135 145 L1 180 113 120 145 145 170 L2 120 120 138 150 150 180 D 70 90 90 120 120 140 C 24 30 30 42 42 55 C1 40 50 50 65 65 80 WT. Kg 1.5 2 2 4 4 6.5 Optional Bubble Window with optional ball flow detector DN L, L1, L2 C, C1 D Model SLSG-SLF3 11 SIGHT GLASS Up to 50 NB 3000 PSI (20 Bar) available!