Gate valve and its both ends groove connections: have advantages of quick installation and compact structure, available for
pipeline and valve’s repair and maintenance, having capacity of vibration isolation and sound insulation. Overcoming mean errors incurred
from connection of different pipelines in a certain angel range and settling thermal expansion and cold shrinkage caused by
temperature difference.Equipped with an open indicator, show the open position degree of gate valve clearly.
Complied Standards
Product design is in accordance with GB5135.6-2003.
Groove connection complies with GB 5135.11 as well as CJ/T 156, UL213.
Face-to-face dimension complies with GB/T12221-89 Section 14, as well as DIN Section F4
Inspection and acceptance comply with GB5135.6-2003.
