JPH0371927B2 - - Google Patents

Info

Publication number
JPH0371927B2
JPH0371927B2 JP59219370A JP21937084A JPH0371927B2 JP H0371927 B2 JPH0371927 B2 JP H0371927B2 JP 59219370 A JP59219370 A JP 59219370A JP 21937084 A JP21937084 A JP 21937084A JP H0371927 B2 JPH0371927 B2 JP H0371927B2
Authority
JP
Japan
Prior art keywords
hole
valve
seat
punch
flow rate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP59219370A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6199781A (ja
Inventor
Masahiro Tokunaga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rinnai Corp
Original Assignee
Rinnai Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rinnai Corp filed Critical Rinnai Corp
Priority to JP21937084A priority Critical patent/JPS6199781A/ja
Publication of JPS6199781A publication Critical patent/JPS6199781A/ja
Publication of JPH0371927B2 publication Critical patent/JPH0371927B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Feeding And Controlling Fuel (AREA)
JP21937084A 1984-10-20 1984-10-20 流量制御弁用弁座の加工方法 Granted JPS6199781A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21937084A JPS6199781A (ja) 1984-10-20 1984-10-20 流量制御弁用弁座の加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21937084A JPS6199781A (ja) 1984-10-20 1984-10-20 流量制御弁用弁座の加工方法

Publications (2)

Publication Number Publication Date
JPS6199781A JPS6199781A (ja) 1986-05-17
JPH0371927B2 true JPH0371927B2 (en:Method) 1991-11-15

Family

ID=16734348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21937084A Granted JPS6199781A (ja) 1984-10-20 1984-10-20 流量制御弁用弁座の加工方法

Country Status (1)

Country Link
JP (1) JPS6199781A (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2579491B2 (ja) * 1987-08-17 1997-02-05 沖電気工業 株式会社 カ−ド発行方式
CA2099708A1 (en) * 1992-10-30 1994-05-01 Brent Jack Wahba Electromagnetic fuel injector with stamped disk valve seat
JP4576440B2 (ja) * 2001-07-16 2010-11-10 株式会社不二工機 開閉弁
JP6725145B2 (ja) * 2016-09-30 2020-07-15 日伸工業株式会社 開閉弁の製造方法並びにキャップ状部材の挿入構造の製造方法
JP2025136509A (ja) * 2024-03-07 2025-09-19 株式会社不二工機 弁ユニットおよび弁装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229463A (en) * 1975-08-30 1977-03-05 Iwai Kikai Kogyo Kk Method of manufacturing valve casing by press working
JPS588929A (ja) * 1981-07-06 1983-01-19 Sharp Corp 電子レンジ

Also Published As

Publication number Publication date
JPS6199781A (ja) 1986-05-17

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees