Wefatherm introduces its newest product: Double union ball valve – DUAL BLOCK^®

This new ball valve, available in dim. 20 – 63 mm, is a 2-way True Union ball valve with locked carrier, lockable union nuts and female ends for socket welding.

Wefatherm Double union ball valve – DUAL BLOCK^® offers a variety of advanced features such as the patented SEAT STOP^® carrier, a high-quality stem and ball support system, and a multifunctional locking handle. The patented DUAL BLOCK^® system locks the union nuts in a preset position, preventing back-off due to vibration or thermal cycling. Deep grooves, thick O-rings, and cushioned Teflon seats contribute to strong seals.

Product features

• Top quality industrial PP-RCT ball valve with double unions and fusion end sockets.
• Body, unions, end sockets made of PP-RCT, ball and stem made of PP-H
• Patented SEAT STOP^® ball seat carrier system to micro-adjust ball seats and minimize axial force effects.
• Patented DUAL BLOCK^® system allowing locking of the union nuts in a preset position, assuring seal integrity.
• Easy radial disassembly allowing quick replacement of O-rings and ball seats without any need for tools.
• Option of disassembling downstream pipes with the valve in closed position.
• Floating full-bore ball with high quality surface finish.
• Ball seat carriers can be adjusted using the handle insert.
• Complying with EN ISO 16135, suitable for 20°C/10 bar.

Technical information

All technical data related to the Wefatherm Double union ball valve – DUAL BLOCK^® can be found in our brochure 

BIM content

The new Wefatherm Double union ball valve – DUAL BLOCK is already included in our latest REVIT dataset.