Made of high quality SUS304 stainless steel, this sampling valve is durable and rust-resistant Simple structure, beautiful shape, quick to install and uninstall, flexible operation The fluid resistance is small, safe and reliable to use Standard design, the sampling valve is composed of three parts, valve, handle and diaphragm.Rubber diaphragm on the valve stem works as a tensile plug Widely used for industrial fields of dairy products, cosmetics, food, pharmacy, beer, chemical, petroleum, metallurgy, water heating, food, pharmaceutical, etc Description: Stainless steel sampling valve is a kind of multi-purpose valve used to get samples of liquid in pipeline or equipment. On many occasions which need frequently chemical analysis of samples, special sampling valve will be used. Specifications: Material: Stainless steel SUS304 Surface Finishing: Mirror polish Pressure: Normal pressure Connection Type: Fast clamp connection Ferrule Size: 50.5mm/2in Operating Temperature: -10~120 Weight: 372g(approx.) Instruction: Open valve: Sampling - rotate handle (adjustable valve) or by pulling lever (on/off valve) to open valve, then the handle and the diaphragm retract, allow liquid to pass. Close valve: Disinfection - reverse steps, built-in spring closes valve, maintain open channel between the hoses, used for disinfection. If use steam, it is suggested to install a small pressure relief valve at output. Package Includes: 1 x Sampling Valve