![]() This actually makes a domestic ASME container into more of a distribution supply source. The hose and hose-end fittings allow propane liquid to be transferred into smaller tanks and cylinders for use on forklifts, gas grills or other appliances utilizing propane cylinders as an energy source. The valve attached to the liquid withdrawal valve is used as a service valve in this capacity. They are also used in consumer applications as a means for refueling portable cylinders. Used primarily by propane companies, the liquid withdrawal valve allows the tanks to be emptied of liquid propane before they are transported or moved. If the flow of liquid reaches a rate in excess of its design, the valve will close, hence the name "excess flow valve". The liquid withdrawal valve has a safety mechanism built in called an excess flow valve. Once the liquid withdrawal valve has been successfully opened by attaching the second valve to the exterior portion of the liquid withdrawal connection, propane liquid can be withdrawn. ![]() This secondary valve is available only through a licensed propane company. The seat disc (left) is opened by attaching a second valve to the exterior of the liquid withdrawal valve outside the tank. ![]() The valve itself is consists of a powerful spring holding a seat disc in a firmly closed position. The liquid withdrawal valve is attached to the tank and itself is in the vapor space.The diptube that reaches the bottom of the tank is in direct communication with the liquid space of the propane tank which allows it to be used for liquid propane service or liquid withdrawal. Without these required fittings, the liquid withdrawal valve is unusable. The liquid withdrawal valve functions only with additional specialized fittings supplied by a propane company for liquid evacuation. Propane Liquid Withdrawal Valve Operation Contact your propane company concerning the operation of the propane tank liquid withdrawal valve. It also is used in other applications requiring the use of liquid propane.ĭo not attempt to extract liquid from a propane tank through this valve. However, the proper name is "actuated liquid withdrawal excess flow valve" and it serves a vital role in propane tank liquid evacuation. Rutherford Equipment introduces OneHub - An efficient and accurate way of accessing files, including literature, pricing, programs, and more on the great products that we carry.The liquid withdrawal valve is often known by its manufacturers given name such as Chek-Lok or Checkmate. For more detailed information, please contact our Product Specialists or your Area Sales Manager today. See the installation demo video by clicking the link below.Ĭlick the link below to read a letter from our President, Mike Rutherford, regarding the upcoming heating season. Our Product Information Sheets are intended to provide a brief introduction to many of our equipment items. The X-Risers are available in 36" and 72" Overall lengths. We now carry 1/2 CTS and 3/4 IPS flexible risers from Chicago Fittings. Blackmer+ enhances your ownership of Blackmer® Sliding Vane Pumps, Blackmer® Reciprocating Gas Compressors, Ebsray Regenerative Turbine Pumps, and System One Centrifugal Pumps Register, track, maintain, and get the latest documentation for all your Blackmer® products with Blackmer+. Fisher will be adding future session on a regular basis, so check back often! ![]() Previously recorded sessions can be viewed at the link below. Fisher has made available their series of training webinars. ![]()
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