Check valve Type S RE Edition: - Replaces: - Sizes Maximum operating pressure bar Maximum flow l/min R8_ Features For threaded connection (screw-in thread) Leakage-free blocking in one direction Various cracking pressures, optional Contents Features Ordering code Symbols Technical data Characteristic curves, Dimensions Further information RE, edition: -, Bosch Rexroth AG
/ S Check valve Ordering code 8 9 S A / Isolator valve S Size Size 8 8 Size Size Size Size Size Threaded connection A Cracking pressure (see characteristic curves on page and ) Characteristic curve "" (without spring) Characteristic curve "" (standard) Characteristic curve "" Characteristic curve "" Characteristic curve "" Characteristic curve "8" (only Size and ) 8 Change number (entered by the plant) Orifice in channel B Without orifice (standard) no code With orifice (Ø.. mm) enter orifice Ø in / mm (example: Orifice Ø. mm B) B** Connection thread Pipe thread "G" according to ISO 8- no code Pipe thread "UNF/UN" according to ANSI/ASME B. (not for model "") / Corrosion resistance (outside; thick film passivated according to DIN 99 Fe//Zn8//Cn//T) 8 None (valve housing blued) no code Improved corrosion protection ( h salt spray test according to EN ISO 9) J Special version 9 Standard version no code Cracking pressure approx..... bar SO8 Notice: Preferred types and standard units are contained in the EPS (standard price list). Symbols Without spring With spring With orifice B B B A A A Bosch Rexroth AG, RE, edition: -
Check valve S / Technical data (For applications outside these values, please consult us!) general Sizes Size 8 Weight kg....... hydraulic Maximum operating pressure bar Cracking pressure bar see characteristic curves on page and Maximum flow see characteristic curves on page and Hydraulic fluid See table below Hydraulic fluid temperature range C +8 Viscosity range mm /s.8 Maximum admissible degree of contamination of the hydraulic fluid Class /8/ ) Cleanliness class according to ISO (c) Hydraulic fluid Classification Suitable sealing Standards Data sheet materials Mineral oils HL, HLP, HLPD, HVLP, HVLPD NBR, FKM DIN 9 Bio-degradable ) Insoluble in water HETG FKM ISO 8 HEES FKM 9 Soluble in water HEPG FKM ISO 8 Flame-resistant Water-free HFDU (glycol base) FKM HFDU (ester base) ) FKM ISO 9 9 Containing water ) HFC (Fuchs Hydrotherm M, NBR Petrofer Ultra Safe ) ISO 9 9 Important notice on hydraulic fluids: Flame-resistant containing water: For more information and data on the use of other hydraulic Life cycle as compared to operation with mineral oil HL, fluids, please refer to the data sheets above or contact us. HLP % There may be limitations regarding the technical valve data Maximum hydraulic fluid temperature C (temperature, pressure range, life cycle, maintenance intervals, etc.). The ignition temperature of the hydraulic fluid used must be K higher than the maximum solenoid surface temperature. ) The cleanliness classes specified for the components must be adhered to in hydraulic systems. Effective filtration prevents faults and simultaneously increases the life cycle of the components. Available filters can be found at www.boschrexroth.com/filter. ) Not recommended for corrosion-protected version "J" (contains zinc) RE, edition: -, Bosch Rexroth AG
/ S Check valve Characteristic curves (measured with HLP, ϑ Oil = ± C) p-q V characteristic curves at cracking pressure Size 8 8 Size 8 8 8 Size Size 8 Size Bosch Rexroth AG, RE, edition: -
Check valve S / Characteristic curves (measured with HLP, ϑ Oil = ± C) p-q V characteristic curves at cracking pressure Size 8 9 8 9 8 Size 8 Dimensions (dimensions in mm) L D A B D ØD H T L T SW Size 8 D "G" G/ G/8 G/ G/ G G / G / "UNF/UN" /- UNF /- UNF /- UN /- UN /8- UN /8- UN ØD "G" 9 "UNF" 9 H "G" 8.. 9 "UNF".. 9 L "G" 8 8 88 98 "UNF" 9 L ) ) 8 ) L T "G" 8 9. "UNF" SW "G" 9 "UNF" 9 ) Version "A8." RE, edition: -, Bosch Rexroth AG
/ S Check valve Further information Hydraulic fluids on mineral oil basis Data sheet 9 Environmentally compatible hydraulic fluids Data sheet 9 Flame-resistant, water-free hydraulic fluids Data sheet 9 Flame-resistant hydraulic fluids - containing water (HFAE, HFAS, HFB, HFC) Data sheet 9 Hydraulic valves for industrial applications Operating instructions -B General product information on hydraulic products Data sheet 8 Assembly, commissioning and maintenance of industrial valves Data sheet Selection of filters Information on available spare parts www.boschrexroth.com/filter www.boschrexroth.com/spc Bosch Rexroth AG, RE, edition: -
Check valve S / Notes RE, edition: -, Bosch Rexroth AG
8/ S Check valve Notes Bosch Rexroth AG Hydraulics Zum Eisengießer 98 Lohr am Main, Germany Phone +9 () 9 / 8- documentation@boschrexroth.de www.boschrexroth.de This document, as well as the data, specifications and other information set forth in it, are the exclusive property of Bosch Rexroth AG. It may not be reproduced or given to third parties without its consent. The data specified above only serve to describe the product. No statements concerning a certain condition or suitability for a certain application can be derived from our information. The information given does not release the user from the obligation of own judgment and verification. It must be remembered that our products are subject to a natural process of wear and aging. Bosch Rexroth AG, RE, edition: -