Shut-off valve GLO Fig. 215 DN50 PN16, gray cast iron EN-GJL-250, design: 71, stem-to-bonnet connection – detachable – screw, stem, regulating mushroom and body ring – stainless steel, without opening indicator 215A050C71

The zGLO Fig. 215 shut-off valve is a reliable solution for flow regulation and isolation in industrial and utility installations. Manufactured from high-quality gray cast iron EN-GJL-250, it ensures durability and corrosion resistance. The design featuring a stem, regulating mushroom, and body ring made of stainless steel guarantees long-term, trouble-free operation even under demanding conditions.

This valve is suitable for hot and cold water, cooling systems, steam lines, industrial processes, district heating, and power generation. Thanks to its versatility and robust construction, it is an optimal choice for both professional installers and end users.

• High tightness: Class A leakage rating per EN 12266-1 ensures minimal medium loss and safe operation.
• Durable construction: Use of gray cast iron EN-GJL-250 and stainless steel components ensures corrosion resistance and extended service life.
• Wide application: Ideal for water, steam, and industrial/power applications.
• Compliance with standards: Meets requirements of the Pressure Equipment Directive 97/23/EC and carries CE marking (for DN 32).
• Easy integration: Technical data is available in popular calculation software libraries (Instal-therm, Instal-san, Audytor C.O. 3.8, Audytor H2O 1.5), simplifying system design.

The valve features a detachable stem-mushroom connection secured by a screw, enabling easy access to internal components during maintenance or repair. Designation 71 indicates a detachable stem-mushroom connection via screw; stem, throttling mushroom, and body ring are made of stainless steel; no opening indicator is provided. This design performs exceptionally well in applications requiring precise flow regulation.

The valve has a nominal diameter DN50 and pressure class PN16. The body is made of gray cast iron EN-GJL-250, and the mushroom is made of stainless steel. Maximum operating pressure is 16 bar, suitable for use with water, steam, compressed air, oil, glycol, and glycerin.

Testing and inspections conducted in accordance with EN 12266-1 confirm the high quality and reliability of the zGLO Fig. 215 valve. Flanges are machined in compliance with EN 1092-2 for body material group A, and the face-to-face dimension conforms to EN 558-1 Series 1, ensuring compatibility with existing installations. This makes the valve a long-term investment — solid and safe for any heating or industrial system.