Gate valve GLO Fig. 215 DN20 PN16, gray cast iron EN-GJL-250, construction: 32, swing-check type, loose disc with spring, stem-brass, disc and body ring-bronze 215A020C32

Shut-off and Check Valve – Reliable Flow Control

This shut-off valve with backflow function, designated as Fig. 215, is a robust solution for diverse installations. Manufactured from durable gray cast iron EN-GJL-250, it ensures long-term, trouble-free operation. Designed for DN20 and PN16 pressure rating, it performs excellently in water, steam, and industrial systems. The design features a loose mushroom with spring, a brass stem, and a mushroom and body seat made of bronze, guaranteeing tightness and efficiency.

Construction and Application – Key to Versatility

This valve has been engineered for a broad range of applications. It is ideal for hot, cold, and cooling water systems, as well as steam systems, district heating, and power generation. Compliance with the Pressure Equipment Directive 97/23/EC and CE marking (for DN 32) ensures its safety and conformity with current standards. The valve flanges are machined in accordance with EN 1092-2 for body material group A, and the face-to-face dimension complies with EN 558-1 Series 1 requirements.

Tightness and Compliance – Distinguishing Features

The valve achieves high tightness class A per EN 12266-1, minimizing leakage risk and ensuring optimal system performance. It has undergone rigorous testing and certification in accordance with EN 12266-1. Additionally, technical data for this valve is available in leading calculation software libraries such as Instal-therm, Instal-san, Audytor C.O. 3.8, and Audytor H2O 1.5, simplifying system design and component selection. Its suitability for steam applications is confirmed by the manufacturer’s certificate.