Full use has been created of all kinds of advanced methods and technologies to reach excelsior producing. Having accrued treasured knowledge in cooperating with overseas clients, assures the security and consistency of the key purpose of components.
RC RP RB1/sixteen – RB6” inch thread interior gage spline screw grasp plug gauge EPTTr pipe go nogo
Ring gauges utilised to verify external thread. Plug gauges used to verify inner thread GO amp NOGO, RH(rigEPTT hand) amp LH(remaining hand) available Metric, United Inch( UNEF, UNF, UNC, UN, UNS), Stub EPTT, EPTT, BSPP, PSPT, NPT, Trapezoidal (Tr), and Whitworth thread gauges, etc. EPT: GCR15 Hardness: fifty eight-sixty five EPTC Tolerance: /-.001mm~ /-.0571mm
Welcome EPTT
| Type | Collection | Measuring variety | StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd Tolerance |
| Metric gauge | M | M1~M300 | 6g,6H,7g,7H |
| US Units gauge | UN UNC UNF UNEF UNS NPSC NPEPT NPSH NPSF NPSI NPSL NH STI | ~12” | 2A,2B |
| Jap Units gauge | PT | ~12” | 2A,2B |
| EPTTerial stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd gauge | BSW BSF | ~12” | 2A,2B |
| EPTTper gauge | NPT NPTF Z BKG R RB Rc RP PT ZG WKG BSPT ANPT PTF | ~6” | 2A,2B |
| Trapezoidal gauge | Tr EPTT STUB-EPTT | ~6” | 2G,3G,4G |
| other | API G PF PS BSP ST BSPP DIN spline gauge | ~6” |
