證書= DIN EN 14432, PED 2014/68/EU, 德國(guó)空氣潔凈法 (TA-Luft)
EXPERIENCE. IDEAS. SOLUTIONS
Built on Richter’s PFA lined NK series, the NKS-T/F Butterfly Valve is designed to fit with the TE/F Bottom Valve, it can, however, also be used on top of the tank container. The sandwich-type body is equipped with PTFE and the disc is lined with PFA for maximum corrosion resistance. The single piece disc / stem is maintenance free and the selfadjusting top and bottom stem sealing warrants reliability, even with many switching cycles.
The simple yet ingenious acentric hand lever is equipped with a locking mechanism and is designed with ultimate flexibility in mind to allow for secure and easy operation in small spaces. The NK series are known for their reliable and durable construction, while displaying high performance
Single-piece disc / stem unit lined with pure PFA for
maximum corrosion resistance and long service life
Low friction values and torques during opening and closing
Soft-sealing and gas-tight PFA disc on PTFE body; leakage
rate in the seat to DIN EN 12266: gas-tight, zero bubbles
Leak-tight against the atmosphere in compliance with the
German Clean Air Act (TA-Luft)
Core made of highly torsionresistant duplex stainless
steel 1.4517/CD-4MCuN
Certified to DIN EN14432,
ADR: 2015 chapter 6.8
Multi-position lever with lockable end positions
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