Catalogue 10 - STAUFF Hydraulic Accessories

A 14 www.stauff.com/10/en/#14 Level Gauge Type SNA Characteristics Visual fluid level indication in hydraulic reservoirs with maximum tank pressures not exceeding 2bar / 29PSI Nominal Sizes and Designs ƒ 7 nominal sizes from 76mm / 2.99 in to 381mm / 15.00 in ƒ Display either undivided (SNA-076 ... 176) or subdivided by strut(s) into 2 (SNA-254) or 3 sections (SNA-305 and SNA-381) Please see page 15 for alternative nominal sizes and designs. Media Compatibility ƒ Suitable for use with mineral and petroleum based hydraulic fluids (HL and HLP) Materials ƒ Housing made of Steel St 12, black powder-coated ƒ Sight tube and plugs made of Polyamide (PA) ƒ Seals made of NBR (Buna-N®) ƒ Scale plate made of PVC For the individual components of the level gauge (sight glass, housing, Seals, bolts), alternative materials for improved UV or chemical resistance, low-temperature applications down to -50°C / -58 °F and use with special media (such as bio-degradable fluids, diesel oils, gasolines) are available on request. Technical Data ƒ IP 65 protection rating: Dust tight and protected against water jets ƒ Operating temperature range: -30°C ... +80 °C / -22°F ... +176 °F ƒ Recommended tightening torque: 8N·m / 5.9ft·lb Accessories / Options ƒ Red / blue capillary tube thermometers with a temperature display range of up to +80 °C / +180 °F ƒ Dial thermometers with probe and a Celsius or a dual Celsius / Fahrenheit scale with a temperature display range of up to +100 °C / +200 °F ƒ Thermo Switches ƒ Temperature Sensors ƒ Floating Ball ƒ Deutsch Adaptor Cable Please see pages 18 / 19 / 20 for details. 100 80 60 40 20 0 B L3 L1 L2 A D C E F Dial Thermometer with Probe T1/T2 (optional) 20 40 60 80 100 120 140 160 180 F - 10 0 10 20 30 40 50 60 70 80 C Design of Scale Plates S X S - T Thermometer Options N Dimensions Nominal Size Dimensions (mm / in) A B C (Max.) D E F (with T1) F (with T2) L1 L2 L3 SNA-076 45 34,5 8 28 43,5 165,5 265,5 108 76 31 1.77 1.36 .32 1.10 1.71 6.52 10.45 4.25 2.99 1.22 SNA-127 45 34,5 8 28 43,5 165,5 265,5 159 127 76 1.77 1.36 .32 1.10 1.71 6.52 10.45 6.26 5.00 2.99 SNA-150 45 34,5 8 28 43,5 165,5 265,5 182 150 99 1.77 1.36 .32 1.10 1.71 6.52 10.45 7.17 5.91 3.90 SNA-176 45 34,5 8 28 43,5 165,5 265,5 208 176 124 1.77 1.36 .32 1.10 1.71 6.52 10.45 8.19 6.93 4.88 SNA-254 45 34,5 8 28 43,5 165,5 265,5 286 254 192 1.77 1.36 .32 1.10 1.71 6.52 10.45 11.26 10.00 7.56 SNA-305 45 34,5 8 28 43,5 165,5 265,5 337 305 244 1.77 1.36 .32 1.10 1.71 6.52 10.45 13.27 12.00 9.61 SNA-381 45 34,5 8 28 43,5 165,5 265,5 413 381 319 1.77 1.36 .32 1.10 1.71 6.52 10.45 16 15 12.56 Capillary Tube Thermometer with a dual Celsius / Fahrenheit scale up to +80°C / +180°F a Type Level Gauge with visual fluid level indication SNA b Nominal Size SNA-076 (nominal size of 76mm / 2.99 in) 076 SNA-127 (nominal size of 127mm / 5.00 in) 127 SNA-150 (nominal size of 150mm / 5.91 in) 150 SNA-176 (nominal size of 176mm / 6.93 in) 176 SNA-254 (nominal size of 254mm / 10.00 in) 254 SNA-305 (nominal size of 305mm / 12.00 in) 305 SNA-381 (nominal size of 381mm / 15.00 in) 381 Please see page 15 for alternative nominal sizes. c Sealing Material NBR (Buna-N®) (standard option) B FKM (Viton®) V d Design of Scale Plate With STAUFF logo (standard option) S Neutral design without any logo N Custom-designed scale plate (please specify) X e Thermometer Option Supplied without thermometer (standard option) 0 Red Capillary Tube thermometer on scale plate T Blue Capillary Tube thermometer on scale plate TB Dial thermometer with probe (200mm / 7.87 in) and a Celsius scale up to 100°C T1C Dial thermometer with probe (300mm / 11.81 in) and a Celsius scale up to 100°C T2C Dial thermometer with probe (200mm / 7.87 in) and a dual scale up to 100°C / 200°F T1CF Dial thermometer with probe (300mm / 11.81 in) and a dual scale up to 100°C / 200°F T2CF f Banjo Bolt Size Metric ISO thread M12 (standard option) 12 Metric ISO thread M10 10 Unified coarse thread 1/2 – 13 UNC U1 Unified fine thread 1/2 – 20 UNF U2 Unified extra-fine thread 1/2 – 28 UNEF U3 g Thermo Switch / Temperature Sensor / Anti-Drain Valve Option Supplied without Thermo Switch / Temperature Sensor / Anti-Drain Valve - Thermo Switch TS-SNA/SNK; Break contact (normally closed); Equipped with standard connector 0 Thermo Switch TS-SNA/SNK; Break contact (normally closed); Equipped with connector M12 OD Thermo Switch TS-SNA/SNK; Make contact (normally open); Equipped with standard connector C Thermo Switch TS-SNA/SNK; Make contact (normally open); Equipped with connector M12 CD Temperature Sensor TS-SNA/SNK-PT100; Equipped with connector M12 PT100 Anti-Drain Valve Set A DA Anti-Drain Valve Set B DB Thermo Switches / Temperature Sensors only available for banjo bolt size M12. Please see pages 18 to 20 for details. h Switching Temperature Contact switches at +60°C / +140°F 60 Contact switches at +70°C / +158°F 70 Contact switches at +80°C / +176°F 80 Contact switches at +90°C / +194°F 90 Only to be indicated when using a Thermo Switch. Options T1C/CF and T2C/CF are not available for banjo bolt size M10 and not be used in conjunction with Thermo Switches or Temperature Sensors. Please see page 18 for details. Order Codes Maximum admissible tolerance for the bolt center spacing (dimension L2) according to DIN ISO 2768-f: ±0,20mm / .008in for all nominal sizes. YOUR LOGO Clearance Hole: Ø13 (Ø.51) for M12 / Ø10,5 (Ø.41) for M10 / Ø13,5 (Ø.53) for UNC, UNF and UNEF SNA - 127 - B - S - O - 12 - O - 60 Catalogue 10 § Edition 01/2024 Fluid Level and Temperature Indicators Dimensional drawings: All dimensions in mm (in).