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Summary of Contents for Swagelok RS2
- Page 1 RS(H)2 and RD2 Pressure-Reducing Regulator User Manual Read the complete manual before installing and using the regulator.
- Page 2 Safe Product Selection When selecting a product, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user. WARNING ...
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Page 3: Table Of Contents
Contents Introduction ..............................4 Overview ..............................4 Standard Features ............................4 Additional Options ............................4 Oxygen Service ............................4 Installation ............................... 5 Points of Attention Before Installation ......................5 Installation ..............................5 ... -
Page 4: Introduction
It is not intended to be used as a safety relief valve. Oxygen Service For more information about hazards and risks of oxygen enriched systems see the Swagelok Oxygen System Safety technical report (MS-06-13). Cleaning and packaging to ensure compliance with product cleanliness requirements stated in ASTM G93 Level C is available. -
Page 5: Installation
The regulator is suitable for gases or liquids dependent on the options selected. Ensure compatibility between the regulator’s materials of construction and the system media. Swagelok recommends the use of a non-venting regulator when the process media is hazardous or toxic. Installation Verify that the regulator, its connections and any accessories are undamaged. -
Page 6: Panel Mounting
Panel Mounting RS2-P-02 and RSH2-P-02 Panel Mounting Kit installation Item Component Name M5 button head screw Panel mount ring M5 set screw 3 mm hex key 2.5 mm hex key Table 1 Fig 1 1. Cut the appropriate holes in the panel per the dimensions in Fig 1. -
Page 7: Operation
Operation Required Tools for Operation No tools are required for changing the set pressure on a standard regulator. A 20 mm open-ended wrench and a 13 mm open-ended wrench or socket are required for anti-tamper regulators. Points of Attention Before Operation CAUTION The product can be hot or cold, depending on the environmental temperature and the process media temperature. -
Page 8: Maintenance
To reduce maintenance related system downtime to a minimum, either during commissioning or normal operation, Swagelok recommends having maintenance kits readily available on site. The need for maintenance kits is particularly important during the commissioning phase of a system installation due to residual assembly debris remaining in the system. -
Page 9: Points Of Attention Before Removal From The System
Points of Attention Before Removal from the System Swagelok recommends removing the regulator from the system for servicing and maintenance. Follow all local system safety and maintenance procedures when removing the regulator. WARNING Before removing a regulator from the system, to avoid personal injury, you must: ... -
Page 10: Assembly Reference Data
Assembly Reference Data Torque Recommended Lubrication Item Component Name Kit Type(s) lbf·ft (N·m) (included in kit per Table 2) Body Poppet cartridge O-ring A1, B1, B2, C1 Poppet cartridge A1, B1, C1 22 (30) Lubricate threads Piston plate outer O-ring B1, B2, C1, C3 Piston plate inner O-ring B1, B2, C1, C3... - Page 11 RS(H)2 Series, Standard (Self-Venting), Exploded View Fig 2...
- Page 12 RS(H)2 Series, Standard (Self-Venting), Section View Fig 3...
- Page 13 RS(H)2 Series, Non-venting; Control Ranges 1 and 2 Fig 4 RS(H)2 Series, Alternative Configuration; Control Ranges 3 and 4 Fig 5...
- Page 14 RS(H)2 Series, Alternative Configuration; Control Range 5 Fig 6 RS(H)2 Series, Alternative Configuration; Control Ranges 5 and 6 Fig 7...
- Page 15 RD2 Series, Exploded View Fig 8...
- Page 16 RD2 Series, Section View Fig 9...
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Page 17: Disassembly
Swagelok recommends replacing all O-rings removed during disassembly. Swagelok recommends that dynamic O-rings should be lightly lubricated per Table 3. NOTICE All threaded components must be lightly lubricated per Table 3 before reassembly to avoid... -
Page 18: Reassembly
Reassembly RS(H)2 Series: Standard (Self-venting) Secure the body (1) in a vise, holding on the flats. Fit the poppet cartridge O-ring (2) onto the poppet cartridge (3). Lightly lubricate the cartridge threads then insert the cartridge (3) into the body (1) and torque to 22 lbf·ft (30 N·m). Fit the self-vent seat O-ring (8) onto the self-vent seat (7a) then insert the seat into the piston (9). -
Page 19: Testing
Testing Swagelok recommends that the regulator be tested for seat and shell leakage to atmosphere. A well performing regulator will not show any indication of leaking. If any evidence of a leak is identified this must be rectified. Any damaged components must be replaced. -
Page 20: Troubleshooting
Table 4 Warranty Information Swagelok products are backed by The Swagelok Limited Lifetime Warranty. For a copy, visit swagelok.com or contact your authorized Swagelok representative. Swagelok, Snoop — TM Swagelok Company Loctite — TM Henkel Corp. Krytox – TM The Chemours Company ©...
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