BS 21、ANSI B2.1、DIN 259/2999、および ISO 228 仕様に従って、雌ねじ接続が利用可能です。
利用可能なスレッド オプションは次のとおりです。
NPT
BSPT
BSPP
DIN 259
DIN 2999
ISO228
NPT, BSPT, and BSPP threads may use different profiles, taper characteristics, pitch dimensions, and sealing methods. They should not be used interchangeably unless their dimensional and sealing compatibility has been technically confirmed.