A pressure regulating valve has a first pressure deformation portion connected to and receiving a pressure on a fuel demand side, a second pressure deformation portion opposed to the first pressure deformation portion and receiving a predetermined pressure, first and second flow passages, and a communication passage communicating the first and second flow passages to each other. The ribs function to limit noise caused by the buckle and webbing coming in contact with a vehicle’s interior trim, while at the same time providing a softer, grippable surface for the buckle. The network interface device may further be configured to be exposed to an interior of a subscriber premises andor to allow for thermal transfer between the interior of the subscriber premises and the interior of the network interface device. 01 \u03bcm or more and approximately 0.