Rugged one-piece body including flanges. Cast in stainless steel to eliminate corrosion problems that are found with cast iron, or steel valves lined with stainless steel.

• 坚固的一体式阀体包括法兰。不锈钢铸件避免了不锈钢衬里的铸铁或钢阀门常见的腐蚀问题。