The 4" Knife Gate Valve Skt X Skt is designed for reliable and efficient flow control in various applications. Made from durable PVC for non-corrosive properties and featuring an EPDM seal for effective sealing, this valve ensures long-lasting performance. The stainless steel shaft adds to its durability, while the quick opening and closing mechanism guarantees full flow. With additional features like a TPR lip seal with EPDM O-rings, a glass-filled PP handle, and molded bottom tabs for secure mounting, this valve is built for convenience and reliability.