Title:
FLOW CONTROL VALVE AND PRODUCING METHOD OF THE SAME
Document Type and Number:
Japanese Patent JP2023034749
Kind Code:
A
Abstract:
To provide a flow control valve in which cross-linked PTFE having excellent abrasion resistance and capable of reducing a dust-generating amount is used only on a contact portion between a valve body and a valve seat, and to provide a producing method of the flow control valve.SOLUTION: According to a flow control valve 1 of the invention, a flow path-side body 10 and a valve body 40 are made of fluorine-based resin composed of PFA or PTFE, and an annular or circular seal member 81 made of cross-linked PTFE is joined to a valve body-side abutting portion 40a having a valve seat 13 against which the valve body 40 abuts and to a valve seat-side abutting portion 13a of the valve seat 13 against which the valve body 40 abuts.SELECTED DRAWING: Figure 1
More Like This:
| WO/2017/205443 | VALVE WITH SELF-ALIGNING STEM TIP |
Inventors:
SASAO KIMIHITO
Application Number:
JP2021141128A
Publication Date:
March 13, 2023
Filing Date:
August 31, 2021
Export Citation:
Assignee:
ADVANCE DENKI KOGYO KK
International Classes:
F16K1/36; F16K1/42; F16K25/00
Attorney, Agent or Firm:
Shinichi Abe
Takaaki Ota
Takaaki Ota