HCBBS Forum (日本語)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

W21.8ねじ管径の選定とフランジの選定

2017-04-30View Original

Thread Content

GB 15383-2011「ガスボンベのバルブ出口の接続形態および寸法」を調べたところ、SO2の場合、ガスボンベの出口接続用ねじの規格はW21.8-14です。皆さん、これはどういう意味でしょうか?対応する管とフランジはどのように選定すればよいのでしょうか?
Reply #22017-04-30
W21.8-14:ねじの外径21.8、内径14。
Reply #32017-04-30
管フランジの表を調べたんですが、3/4はDN20に対応し、1はDに対応していて、このW21.8は7/8に対応しているんです。使えるフランジが全くないんですよ

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.