一.概述Product Overview: As a result of the overall structure, and thus what kind of insulation ball valve than smaller, lighter, and no leakage, good sealing performance, the use of carbon steel welded jacket casting more pressure than solid. According to the pipeline needs, decided to use reciprocating (two switch-type) or spring return (normally closed or normally open). Optional control accessories: (1) single electronic control solenoid valve (normally closed or normally off into the open), (2) double solenoid valve (switching), (3) Limit switches back to the hearing, (4 ) triple gas source processing parts. Special use of the environment (explosive situation), what selection explosion-proof. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
二.技術(shù)規(guī)范Technical Specifications:
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
三.主要零件材料Materials for main parts:
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
四.主要外形尺寸Main dimensions:
|