Hastelloy valve structure characteristics

Hastelloy butterfly valve for the three-dimensional eccentric metal seal structure, seal type metal to metal seal, metal seal can be exchanged for the metal seal, Hastelloy plate and high-performance PTFE (graphite) composite plate seals on the metal seal. Hastelloy valve special sealing system

Use of inductive load DC resistance tester and classification test method

Inductive load DC resistance tester takes high-speed microcontroller as the core, adopts high-speed A/D converter and programmable current source technology to achieve unprecedented measurement effect and highly automated measurement function, with high precision, wide measurement range, and s