| 摘要 |
<p>A fluid flow control device, particularly an automatic fluid flow device configured to operate when an oversupply condition occurs, comprises a housing (3) which includes an inlet and an outlet; and a coupling 13 for attachment to the inlet or the outlet of the housing, wherein the coupling comprises a first tubular portion 123 configured to attach to the inlet or outlet of the housing, and a second barbed tubular portion 125 set at an angle to said first tubular portion. A preferred securing arrangement comprises a plurality of raised lands 133 that functions as cams and fit with complimentary tracks formed in the internal surface of the inlet and outlet. The coupling may be attached to the housing in a number of predefined orientations. The coupling may include one or more bleed ports 143.</p> |
