空调阀门的种类及型号表示方法 阀门厂家排名前100

空调阀门的种类及型号表示方法：

空调阀门的种类： 1、正向开关阀：由弹簧驱动，在一定压力范围内可以自动正向开启，通常用于冷却水及热水回水系统中，型号表示方法为：CWX-15F。 2、正反控制阀：利用电磁驱动，可正反向控制流量，可用于热水、冷水系统，型号表示方法为：YGZ-40F。 3、恒流阀：具有自动调节功能，在压力变化的情况下可以控制流量，可用于冷水、热水系统，型号表示方法为：HLX-25F。 4、定量阀：它可以根据外界环境变化，自动调整流量，通常用于热水、冷水系统，型号表示方法为：DLX-35F。 5、温度控制阀：可以控制冷水、热水的温度，型号表示方法为：WDX-45F。

阀门厂家排名前100：

1. Velan Inc. 2. Crane Co. 3. Watts Water Technologies, Inc. 4. Flowserve Corporation 5. Kitz Corporation 6. Siemens AG 7. Pentair Valves & Controls 8. Tyco Valves & Controls 9. Emerson Electric Co. 10. Metso Corporation 11. Mueller Industries, Inc. 12. Weir Group PLC 13. Circor International, Inc. 14. Pentair plc 15. Flomatic Corporation 16. Pentair Pumps & Controls 17. Hayward Flow Control 18. Haws Corporation 19. Nivus GmbH 20. KSB Group 21. Xylem Inc. 22. Rheinhütte Pumpen GmbH 23. GF Piping Systems 24. Grundfos Holding A/S 25. ITT Corporation 26. LK Armatur AB 27. Rotork plc 28. Metraflex Company 29. KARL DOSE GmbH & Co. KG 30. A.R.I. Flow Control Accessories Ltd. 31. AVK Holding A/S 32. Oventrop GmbH & Co. KG 33. LESER GmbH & Co. KG 34. Bray International, Inc. 35. AVK Southern Africa Pty Ltd. 36. NIBCO Inc. 37. Belimo Automation AG 38. Zwick Armaturen GmbH & Co. KG 39. Neway Valves 40. Georg Fischer AG 41. Victaulic Company 42. KTM Pumps & Valves Ltd. 43. Fluidline Controls Ltd. 44. OEG Offshore Ltd. 45. KITZ Corporation of America 46. A.Y. McDonald Manufacturing Co. 47. SCOX-ARCA 48. Crane Supply 49. Lunkenheimer Valves 50. Crane Fluid Systems Ltd. 51. Val-Matic Valve & Manufacturing Corp. 52. Bürkert Werke GmbH 53. Fluid Controls Ltd. 54. Xomox Corporation 55. Wärtsilä Corporation 56. Crane Energy Flow Solutions 57. Crane Valve & Meter Group 58. Rheinhütte Pumpen GmbH & Co. KG 59. KITO Corporation 60. A-T Controls, Inc. 61. Schlumberger Ltd. 62. LESER GmbH & Co. KG 63. TATI Valvole S.p.A. 64. KARL DOSE GmbH & Co. KG 65. Cameron International Corporation 66. SchuF GmbH 67. Bonomi S.p.A. 68. L&T Valves Ltd. 69. Kimray, Inc. 70. Apollo Valves 71. Alfa Laval AB 72. KITZ Corporation of America 73. Wenzhou Royal Valve Co., Ltd. 74. Weir Valves & Controls USA, Inc. 75. AVK International A/S 76. Jomar Valve, Inc. 77. WEG S.A. 78. Lutz-Jesco GmbH & Co. KG 79. Richter Chemie-Technik GmbH & Co. KG 80. KTM Pumps & Valves Ltd. 81. AVK Southern Africa Pty Ltd. 82. SFC KOENIG GmbH 83. SPX Corporation 84. Cameron International Corporation 85. Globe Valves Ltd. 86. Fluidline Controls Ltd. 87. AVK Valves, Inc. 88. Flowserve Corporation 89. Flowserve Valves & Automation, Inc. 90. KITO Corporation 91. Val-Matic Valve & Manufacturing Corp. 92. Flow-Tek, Inc. 93. KITZ Corporation of America 94. Jamesbury Corporation 95. Anderson Greenwood & Co. 96. Flow Control Solutions Ltd. 97. ValvTechnologies, Inc. 98. Circor International, Inc. 99. Crane Fluid Systems Ltd. 100. WEG S.A.