Orbit 1" Female Nominal Pipe Thread Automatic In-Line or Angle Valve. This durable and long-lasting valve is made of non-corrosive UV-resistant PVC. It features a self-cleaning wire rod design, manual external bleed, and is available with or without flow control. The slow closure speed reduces water hammer, while the heavy-duty diaphragm and stainless steel spring ensure reliable performance. This valve is available in both inline and inline angle models.