| 摘要 |
<p>A valve assembly (104) may include a body (120) having an axis and a flow tube (122) attached to the body (120) for flowing a fluid therethrough, the flow tube (122) having a first bend (172) and a second bend (174). The valve assembly (104) may further include a valve (134) attached to the flow tube (122) having an axle (136) that is perpendicular to the axis, and a piston (142) attached to the body (120) and the axle (136) and parallel to the axis.</p> |
