Back Check
Fisher back check valves are installed in liquid filling connections on stationary storage tanks, bobtail delivery trucks, and liquid transfer lines and are used in conjunction with globe, angle and ball valves, and single-check filler valves.
 | Fisher G100 Series back check valves are normally closed valves that allow flow in only one direction. They are installed in liquid filling connections on stationary storage tanks, bobtail delivery trucks, and liquid transfer lines. |
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 | Fisher G200 Series back check valves are specifically intended for heavy-duty in-line service at the bulk plant’s transfer area. The valves are suitable for LP-Gas or Anhydrous Ammonia service. |
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