Series Thermal Relief Safety Valves Spring loaded Thermal Relief Safety Valves, manufacturers standard Medium and high pressure Applications The Sempell series provides a complete and comprehensive range of safety valves for all industrial applications. Features and Benefits Thermal expansion to API 520 Certified capacity figures in accordance with ASME VIII for Air, Liquid and Steam Replaceable nozzle Rugged construction Scope The Sempell Series are spring loaded, fixed blowdown, nominal capacity safety valves for use on vapour, gas and liquid overpressure protection. They are complementary to the A series. The range is available with threaded, flanged, socket weld or butt weld connections, or in various combinations. NPT and ASME-ANSI connections are standard offerings but ends can be machined to any standard of choice. Performance The performance of the series is certified and authorised by independent, international authorities UV stamp (certified according to the rules of the ASME code, section VIII.) other approvals. Technical data Conventional Metal or soft seated Temperature range : -268 C to +399 C Pressure limits : 344 barg Steam : 68.9 barg Sizes : 1/2 x 1 to 2 x 2 Orifice : 0.477 to 3.245cm 2 Tyco reserves the right to change the content without notice SEMDR-0056-EN-0312
Series Conventional O-ring soft seat Metal-to-metal seat Threaded Connections Flanged Connections Materials of construction Standard materials Material designation (00) (10) Part no. Part name -45.6 to +399 C -268 to +260 C 1 Base 316 St. St. 316 St. St. 2 Cylinder Carbon Steel 316 St. St. SA-216 Gr. WCB SA-351 Gr. CF8M 3 * Disc Insert 316 St. St. 316 St. St. 4 Disc Holder 316 St. St. 1 316 St. St. 1 5 * Seat O-ring Specify Specify 6 Guide 316 St. St. 316 St. St. 7 Spindle 416 St. St. 316 St. St. 8 Spring 17-7PH St. St. 316 St. St. 9 Spring Washers 416 St. St. 316 St. St. 10 Adjusting Bolt 416 St. St. 316 St. St. 11 Adjusting Bolt Nut Carbon Steel 316 St. St. 12 Type A Cap Carbon Steel 316 St. St. 30 Lap Joint Stub End (Inlet) 316 St. St. 316 St. St. 31 Inlet Flange Carbon Steel 316 St. St. 1 32 Lap Joint Stub End (Outlet) Carbon Steel 316 St. St. 1 33 Outlet Flange Carbon Steel 316 St. St. 1 * Recommended spare parts Other materials on application Note 1: Low temperature limit for Carbon Steel flanges is -28 C. Use 316 Stainless Steel below -28 C Tyco reserves the right to change the contents without notice page 2
Series Caps and Lifting Levers -Type O (Standard) -Type 0...(104) (test gag) - Type I (packed lifting lever) - Type I...(104) (Packed lifting lever with test gag) Materials of construction Material designation Materials Part no. Part name (00) (10) 16 Cap Steel 316 SS 18 Cap Steel 316 SS 19 Cam 416 SS 316 SS 20 Cam O-ring Viton Viton 21 Cam Sleeve 416 SS 316 SS 22 Cam Sleeve O-ring Viton Viton 23 Lever Steel Steel 24 Lever Pin 302 SS 302 SS 25 Spindle Nut Steel 316 SS 26 Locknut Steel (Plated) 300 Series SS 27 Cap Plug Steel 316 SS 28 Cap Plug O-ring Viton Viton 29 Test Rod Steel (Plated) Steel (Plated) Tyco reserves the right to change the contents without notice page 3
Series C C A A B External x Internal Threading B Internal x Internal Threading Dimensions and Weights - Threaded Connections Dimensions Approx. Valve Size mm Weight Type Inlet* Outlet* A B C kgs 1/2 (M) 1 (F) 76 45 264 3 3/4 (M) 1 (F) 76 45 264 3 1 (M) 1 (F) 83 45 270 3 Max Set 344.74 barg Max Set 344.74 barg Orifice E Max Set 172.36 barg Orifice F Orifice G 1/2 (M) 1 (F) 79 49 302 4 3/4 (M) 1 (F) 79 49 302 4 1 (M) 1 (F) 86 49 308 4 1/2 (M) 1 (F) 79 49 302 4 3/4 (M) 1 (F) 79 49 308 4 1 (M) 1 (F) 86 49 308 4 3/4 (F) 1 (F) 64 49 286 4 1 (F) 1 (F) 73 49 295 4 3/4 (M) 1 (F) 89 64 333 7 1 (M) 1 (F) 95 64 340 7 1 (M) 1-1/2 (F) 95 64 340 7 3/4 (F) 1 (F) 73 64 318 7 1 (F) 1 (F) 79 64 324 7 1 (F) 1-1/2 (F) 79 64 324 7 1 (M) 1-1/2 (F) 95 64 340 8 1-1/2 (M) 1-1/2 (F) 95 64 340 8 1 (F) 1-1/2 (F) 79 64 324 8 1-1/2 (F) 1-1/2 (F) 86 64 330 8 1-1/2 (M) 2 (F) 114 83 416 15 2 (M) 2 (F) 114 83 416 15 1-1/2 (F) 2 (F) 98 83 400 15 2 (F) 2 (F) 102 83 403 15 1-1/2(M) 2-1/2 (F) 114 83 416 15 1-1/2 (F) 2-1/2 (F) 98 83 400 15 Notes * M indicates male/external thread F indicates female/internal thread (see page 6 for thread type options) Tyco reserves the right to change the contents without notice page 4
Series Dimensions and Weights - flanged - ASME C Connections Maximum Dimensions Approx. Valve Size Set Pressure Ratings mm Weight Type Inlet Outlet Barg 1 Inlet Outlet A B C kgs 1/2 1 19.65 150 150 108 102 297 5 1/2 1 51.02 300 150 108 102 297 5 1/2 1 102.04 600 150 108 102 297 5 3/4 1 19.65 150 150 108 102 297 5 3/4 1 51.02 300 150 108 102 297 6 3/4 1 102.04 600 150 108 102 297 6 1 1 19.65 150 150 114 102 303 5 1 1 51.02 300 150 114 102 303 6 1 1 102.04 600 150 114 102 303 6 A * 3/4 1 255.45 1500 300 2 140 114 364 8 * 3/4 1 344.74 2500 300 2 140 114 364 10 * 1 1 255.45 1500 300 2 146 114 370 10 * 1 1 344.74 2500 300 2 146 114 370 11 B 1/2 1 19.65 150 150 111 108 335 6 1/2 1 51.02 300 150 111 108 335 7 1/2 1 102.04 600 3 150 111 108 335 7 3/4 1 19.65 150 150 111 108 335 6 3/4 1 51.02 300 150 111 108 335 7 3/4 1 102.04 600 150 111 108 335 7 1 1 19.65 150 150 117 108 341 7 1 1 51.02 300 150 117 108 341 7 1 1 102.04 600 150 117 108 341 7 * 3/4 1 255.45 1500 300 2 152 127 398 12 * 1 1 255.45 1500 300 2 159 127 405 13 * 1 1 344.74 2500 300 2 159 127 405 14 * 1 1-1/2 255.45 1500 300 2 159 146 405 13 * 1 1-1/2 344.74 2500 300 2 159 146 405 16 Orifice E 1 1-1/2 19.65 150 150 130 127 376 11 1 1-1/2 51.02 300 150 130 127 376 11 1 1-1/2 102.04 600 150 130 127 376 11 1 1-1/2 172.36 1500 300 2 152 146 398 15 1-1/2 1-1/2 19.65 150 150 140 127 386 12 1-1/2 1-1/2 51.02 300 150 140 127 386 13 1-1/2 1-1/2 102.04 600 150 140 127 386 13 1-1/2 1-1/2 172.36 1500 300 2 152 146 398 17 Orifice F 1-1/2 2 19.65 150 150 165 152 468 20 1-1/2 2 51.02 300 150 165 152 468 21 1-1/2 2 102.04 600 150 165 152 468 21 2 2 19.65 150 150 171 152 475 21 2 2 51.02 300 150 171 152 475 22 2 2 102.04 600 150 171 152 475 22 Orifice G 1-1/2 2-1/2 19.65 150 150 165 165 468 21 1-1/2 2-1/2 51.02 300 150 165 165 468 23 1-1/2 2-1/2 102.04 600 150 165 165 468 23 Note 1 Maximum Set Pressures shown are based on Carbon Steel Flanges at 38 C. Pressure limits for 316 St.St. Flanges may be lower. Maximum Set pressure shown also for metal to metal seats only. For soft seats, refer to chart on page 2. Maximum Set Pressure for Steam Service 68.95 barg Note 2 Max.back pressure 27.58 barg or as limited by application Note 3 ANSI CI.600 Flange Integral with base Tyco reserves the right to change the contents without notice page 5
Series - Coding system C 03 D - 3/4 1-00 0 0 0 (000) (000) Series Accessories 104 Test Gag 910 Smooth Face Flange Construction C Closed Bonnet Inlet Connection 01 ANSI 150 03 ANSI 300 06 ANSI 600 09/15 ANSI 900/1500 25 ANSI 2500 Other flanged standards available IR AR IN AN Orifice Rc Internal R External NPT Internal NPT External C 47.74 mm 2 D 71.00 mm 2 E 126.40 mm 2 F 198.00 mm 2 G 324.50 mm 2 Inlet Size 1/2" 3/4" 1" 1 1/2" 2" Outlet Size 1" 1 1/2" 2" 2 1/2" Inlet Flange Type ANSI 0 RF 4 Small Male 5 Small Female 8 Small Tongue 9 Small Groove Cap Constructions 0 Cap without Lifting Device 1 Cap with Lifting Device Seat 0 Metallic 1 EPDM O Ring (Ethylene) 2 NBR O Ring (BUNAN) 3 FPM O Ring (Viton A) 4 Other Material Code 00 Standard 07 Oxygen 08 Seawater 10 All 316 SS 20 All 316 SS with Inconel spring 30 Standard with Monel Trim and Inconel Spring 40 All Monel with Inconel Spring 50 Standard with Hastelloy C trim and Inconel Spring 60 All Hastelloy C 70 NACE MR-0175 Tyco reserves the right to change the contents without notice page 6