API 6D compares also ANSI Class with PN. ... Pressure-Temperature Ratings Class 150/300/600 Class 900/1500 L1 L2 L3 L4 U-3U-2U-1 S-2 S-1 S-3 S-4 －55 1.96 2.45 4.90 4.90 5.11 7.35 9.81 600 300 150 It also allows valves to be classified as intermediate whose pressure- temperature ratings may fall within those listed for the standard and special class valves. Special Pressure-Temperature Ratings for CL150 and CL300 Threaded or Welding End Valves Fisher valve materials that conform to ASME B16.34-2017 Special Class pressure-temperature ratings are listed in tables 4 and 5. v^��S@��!��+�T����}���~��B��i�J�7_�ϓ&^�zuD����w&��0�;�?�B�B��ѿ1��� API 6D compares also ANSI Class with PN. 73 pressure-t emperature ratings psi - °f materials: astm a182 f5 - astm a182 f5a bar - °c temperature °f 150 300 400 600 800 900 1500 2500 4500-20 to 100 290 750 1,000 1,500 … A 5000 psi body rating would exceed the pressure requirements associated with a class 150 flange. Related Topics . �����f��qӶ�B�0�ė��� maximum allowable non-shock gauge pressure at the specific temperature for given material ANSI ������a Size: ½" to 2" (8 mm to 50 mm). 2 0 obj endobj 3 0 obj Ball Valves, Floa• ng Ball Design 8 HB Class 1500 Carbon Steel / Stainless Steel Ball Valves Full or reduced Bore Valve, 1 piece body construc on CLASS 1500 NPS Port Dimensions L L1 H P SW sch A BW sch A RB FB RB FB RB FB - 1/4” 7 104 300 92 200 - 14,1 - - - 3/8” 10 - 17,7 - - … A Class 300 flange can handle more pressure than a Class 150 flange, because a Class 300 flange are constructed with more metal and can withstand more pressure. Factors such as temperature and material should be also considered in order to select a pressure rating. Pressure Rating: Class 150# Class 300# Class 600# Class 800#,Class 900#,Class 1500#,Class 2500: Material: Cast Carbon Steel,Cast Alloy Steel,Cast Stainless Steel Forged Carbon Steel,Forged Alloy Steel: End Connection: Flange End,Socket Weld,Butt Weld End,Screwed,BSP. UL – Underwriter’s Laboratories tests valves to 3 times the pressure rating stated on the valve body. <>stream 6���N�f�Z�.�ՠ+^�&�R�PP�5��֭W1���5��e�rB��T�ҏ[�M8�����¹�� The maximum working pressure (pounds per square inch) at which a valve can be operated. 4 0 obj The pressure rating on this table do not mean design pressure (bar or psi). Pressure ratings versus temperature for Material Group 1.1, classes 150, 300, 400, 600, 900, 1500, and 2500 Pressure ratings for temperatures between 100 and 200 °F should be interpolated between the values at 100 and 200 °F. <> Temperature and pressure ratings for valves according API 6D "Pipeline Valves, Gate, Plug, Ball and Check Valves": Pressure Rating - psig. BALL VALVES. %PDF-1.5 %���� Class is the common valve pressure rating unit of the American system, such as Class150 or 150LB and 150#, which all belong to the American standard pressure rating, representing the pressure range of pipeline or valve. PORV Prevents Excessive Pressure Build-up Temperature vs Pressure — Standard Class Ratings Class Mat'l. It defines three types of classes: standard, special, and limited. Pressure Ratings - Pressure ratings of pipes and tubes and their fittings - carbon steel , stainless steel, plastic, copper and more; Related Documents . Related Topics . Design Standards: ASME B16.34 Ultra high pressure Small Bore Forged Steel Gate, Globe and Check Valves. 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