SG1 Series Regulators - Pressure Reducing

Transcription

1 SG1 Series Regulators - Pressure Reducing DSG131X Specifications For questions about this product, please consult TESCOM. OPERATING PARAMETERS Pressure rating per criteria of CGA E-; ASME B31; ASME BPVC Maximum Inlet Pressure C v =.6: psig / 31 bar C v =.2: 3 psig / 7 bar Maximum Outlet Pressure 1,,, 1, 2 psig 13, 172, 3, 62, 172 kpa 1., 1.7, 3.,.6, 17.2 bar Design Proof Pressure 1% maximum rated Leakage Internal: Bubble-tight External: Designed to meet < 2 x 1 - atm cc/sec He / < 2 x 1 - mbar l/s He Operating Temperature PCTFE seat: - F to 1 F / - C to 6 C Polyimide* seat: - F to 2 F / - C to 1 C Flow Capacity C v =.6,.2 Decaying Inlet Characteristic C v =.6.37 psig / 1 psig.3 bar / 6.9 bar C v =.2 1. psig / 1 psig.1 bar / 6.9 bar MEDIA CONTACT MATERIALS Body 3L Stainless Steel, Nickel-Plated Brass Seat PCTFE, Polyimide* Diaphragm 3L Stainless Steel, Neoprene Filter 1 micron nominal sintered Bronze 1 micron nominal sintered 3 Stainless Steel Seal Teflon or Buna-N Remaining Parts Brass, 3 Series Stainless Steel TESCOM SG1 Series is a compact, lightweight high purity single-stage regulator for specialty and industrial gases. Sensitive, extra long-life metal diaphragm ensures gas purity and integrity. Userfriendly model number enables the specifier to select optional gauges, relief and shut-off valves, and cylinder connections as part of the regulator assembly. Applications Laboratory and Point-of-Use Gas Systems in medical, pharmaceutical, food and beverage, and other high purity applications Process analyzer gases, metal fabrication and specialty and industrial gas cylinders Features and Benefits Cartridge valve design incorporates a 1 micron filter that protects the regulator seat and makes service simple Optional neoprene diaphragm provides exceptional sensitivity for precise pressure control OTHERS Connections Inlet and outlet: 1/" NPTF Accessories: 1/" NPTF Cleaning CGA.1 and ASTM G93 Weight 2. lbs / 1.1 kg Teflon and Vespel are registered trademarks of E.I. du Pont de Nemours and Company. Meldin is a registered trademark of Saint-Gobain. *Per ASTM D Type II Class 1M (Meldin 721 or Vespel SP-21)

2 SG1 Series Regulator Drawing Ports (Top view) Ø 2 [1] FITTING 6 [12] MAX.69 [17.].2 [132.] GAUGE RELIEF VALVE 3 IN OUTLET ACCESSORY PORT Ø 2.6 [62.] 1 Ø 2 [1] OUTLET VALVE 3.2 [2]. [.2] OUTLET DIAPHRAGM VALVE SHOWN Ports (Top view) Bottom Mounting GAUGE Ø 2 [1] 3.9 [1] OUTLET RELIEF VALVE 3 IN OUTLET ACCESSORY PORT.7 [22.2] M X. (2) 6.1 [17] All dimensions are reference & nominal Metric [millimeter] equivalents are in brackets 2

3 SG1 Series Regulator Flow Charts For more information on how to read flow curves, please refer to the Flow Curves and Calculations document (debul7x) in the TESCOM catalog or on Cv =.6 Model Metal Diaphragm 27 [19.] 2 [17.2] 2 [1.] [13.] 17 [.1] 1 [1.3] 1 [.6] 1 [6.9] 7 [.2] P1 = [3.] [3] [3] 2 [6] 2 32 [96] 36 [119] [1133] [6] [139] 2 [172] 6 [16] 6 [99] 6 [1] 6 [1926] 72 [39] 76 [212] [3.] [3.] [3.1] [2.] 3 [2.] 3 [2.1] [1.] 1 [1.] P1 = 1 [.69] [.3] [3] [3] 3

4 SG1 Series Regulator Flow Charts For more information on how to read flow curves, please refer to the Flow Curves and Calculations document (debul7x) in the TESCOM catalog or on Cv =.6 Model Neoprene Diaphragm 27 [19.] 2 [17.2] 2 [1.] [13.] 17 [.1] 1 [1.3] 1 [.6] 1 [6.9] 7 [.2] [3.] P1 = [3] [3] 2 [6] 2 32 [96] [119] [1133] [6] [139] [172] [16] [99] [1] [1926] [39] [212] [226] [2379] [292] [3.] [3.] [3.1] [2.] 3 [2.] 3 [2.1] [1.] 1 [1.] 1 [.69] P1 = [.3] [3] [3]

5 SG1 Series Regulator Flow Charts For more information on how to read flow curves, please refer to the Flow Curves and Calculations document (debul7x) in the TESCOM catalog or on Cv =. Model Metal Diaphragm 27 [19.] 2 [17.2] 2 [1.] [13.] 17 [.1] 1 [1.3] 1 [.6] 1 [6.9] 7 [.2] P1 = [3.] [3] [3] 2 [6] 2 32 [96] [119] [1133] [6] [139] [172] [16] [99] [1] [1926] [39] [212] [226] [2379] [292] [26] [3.] [3.] [3.1] [2.] 3 [2.] 3 [2.1] [1.] 1 [1.] 1 [.69] [.3] P1 = [3] [3] 2 [6] 2

6 SG1 Series Regulator Flow Charts For more information on how to read flow curves, please refer to the Flow Curves and Calculations document (debul7x) in the TESCOM catalog or on Cv =. Model Neoprene Diaphragm 27 [19.] 2 [17.2] 2 [1.] P1 = [13.] 17 [.1] 1 [1.3] 1 [.6] 1 [6.9] 7 [.2] [3.] [3] [3] 2 [6] 2 32 [96] [119] [1133] [6] [139] [172] [16] [99] [1] [1926] [39] [212] [226] [2379] [292] [3.] [3.] [3.1] P1 = [2.] 3 [2.] 3 [2.1] [1.] 1 [1.] 1 [.69] [.3] [3] [3] 6

7 SG1 Series Regulator Part Number Selector Repair Kits, Accessories & Modifications may be available for this product. Please contact TESCOM for more information. Base Model Example for selecting a part number: SG [Blank] BASIC SERIES BODY MATERIAL SG1 P Nickel-Plated Brass 6 3L Stainless Steel OUTLET PRESSURE RANGES 1 1 psig / 13 kpa / 1. bar 1 2 psig / 172 kpa / 1.7 bar 3 psig / 3 kpa / 3. bar 1 psig / 62 kpa /.6 bar 2 psig / 172 kpa / 17.2 bar DIAPHRAGM MATERIAL 1 3L Stainless Steel 2 Neoprene SEAL MATERIAL Teflon Buna-N PORTS (TOP VIEW) port OUTLET port FLOW C v P1 psig 31,26 kpa 31 bar 3 psig,6 kpa 7 bar SEAT MATERIAL [Blank] PCTFE V Polyimide 2 1. Consider a two-stage regulator (SG2) if using full range of inlet pressure capabilities 2. Per ASTM D Type II Class 1M (Meldin 721 or Vespel SP-21) OUTLET Accessories Extension to base model part number: SG1XXXXXX 6 A 1 A BASE MODEL NUMBER CYLINDER CONNECTIONS None 1 CGA CGA 3 C1 CGA 1 3 CGA CGA CGA 9 C2 CGA 66 6 DIN DIN DIN DIN DIN DIN DIN DIN DIN DIN 77-. DIN DIN BS 31 (2) #1 19 BS 31 (2) #2 BS 31 (2) #3 21 BS 31 (2) # 23 BS 31 (2) #6 2 BS 31 (2) #7 BS 31 (2) # 27 BS 31 (2) #1 2 BS 31 (2) #11 3 BS 31 (2) #13 31 BS 31 (2) #1 32 BS 31 (2) #1 None P Plug(s) A psi / kpa B bar / psi GAUGES RELIEF VALVE 3 OUTLET VALVE A None P Plug 1 Teflon Pipe-away Note: Cylinder connections are available in all world areas. None A Diaphragm valve B Needle valve 3. The relief valve is not intended to be a Pressure Relief Device as defined by ASME Boiler & Pressure Vessel Code - Section VIII, nor is it intended to be a Safety Accessory or Pressure Limiting Device as defined by the Pressure Equipment Directive (1/6/EU). The relief valve is intended to indicate a potential problem with the regulator and prevent further damage to the regulator. The relief valve is not intended to protect the downstream process equipment. GAUGE PRESSURE RANGES OUTLET PRESSURE RANGE SG1X1XXXX 1 psig / 13 kpa / 1. bar SG1X2XXXX psig / 172 kpa / 1.7 bar SG1X3XXXX psig / 3 kpa / 3. bar SG1XXXXX 1 psig / 62 kpa /.6 bar SG1XXXXX 2 psig / 172 kpa / 17.2 bar PRESSURE RANGE All OUTLET GAUGE PRESSURE RANGE -3 psig / kpa / 2 bar -3 psig / kpa / 2 bar -6 psig / kpa / bar - psig / 11 kpa / 11 bar -3 psig / kpa / bar GAUGE PRESSURE RANGE 6 psig / 1, kpa / bar 7

8 SG1 Series Rebuild Kits Rebuild Kits include replacement cartridges, diaphragms, diaphragm seals, lubrication and instruction sheet. KIT PART NUMBER JT JT39-92 JT JT39-93 JT JT JT JT39-93 JT39-927V JT39-92V JT39-929V JT39-93V JT39-931V JT39-932V JT39-933V JT39-93V FOR SG PART NUMBER SG1PX1X1 SG1PX1X2 SG1PX2X1 SG1PX2X2 SGX1X1 SGX1X2 SGX2X1 SGX2X2 SG1PX1X1V SG1PX1X2V SG1PX2X1V SG1PX2X2V SGX1X1V SGX1X2V SGX2X1V SGX2X2V WARNING! Do not attempt to select, install, use or maintain this product until you have read and fully understood the TESCOM Safety, Installation and Operation Precautions. DSG131X 17 Emerson Process Management Regulator Technologies, Inc. All rights reserved. 11/17. Tescom, Emerson Process Management, and the Emerson Process Management design are marks of one of the Emerson Process Management group of companies. All other marks are the property of their respective owners.