NL138982B - CHECK VALVE, ALSO WITH MANUAL CONTROL. - Google Patents

CHECK VALVE, ALSO WITH MANUAL CONTROL.

Info

Publication number
NL138982B
NL138982B NL284720A NL284720A NL138982B NL 138982 B NL138982 B NL 138982B NL 284720 A NL284720 A NL 284720A NL 284720 A NL284720 A NL 284720A NL 138982 B NL138982 B NL 138982B
Authority
NL
Netherlands
Prior art keywords
check valve
manual control
manual
control
check
Prior art date
Application number
NL284720A
Other languages
Dutch (nl)
Original Assignee
Rheinisches Metallwerk Gmbh
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
Priority claimed from DE1962R0032114 external-priority patent/DE1292978B/en
Application filed by Rheinisches Metallwerk Gmbh filed Critical Rheinisches Metallwerk Gmbh
Publication of NL138982B publication Critical patent/NL138982B/en

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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/28—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with resilient valve members
    • 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
    • F16K41/00—Spindle sealings
    • F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
    • 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
    • F16K41/00—Spindle sealings
    • F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
    • F16K41/103—Spindle sealings with diaphragm, e.g. shaped as bellows or tube the diaphragm and the closure member being integrated in one member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Check Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
NL284720A 1961-11-11 1962-10-25 CHECK VALVE, ALSO WITH MANUAL CONTROL. NL138982B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DER0031447 1961-11-11
DE1962R0032114 DE1292978B (en) 1962-02-17 1962-02-17 Check valve with additional manual actuation

Publications (1)

Publication Number Publication Date
NL138982B true NL138982B (en) 1973-05-15

Family

ID=25991511

Family Applications (1)

Application Number Title Priority Date Filing Date
NL284720A NL138982B (en) 1961-11-11 1962-10-25 CHECK VALVE, ALSO WITH MANUAL CONTROL.

Country Status (5)

Country Link
AT (1) AT239614B (en)
CH (1) CH404321A (en)
GB (1) GB995929A (en)
LU (1) LU42402A1 (en)
NL (1) NL138982B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270727A (en) * 1978-11-13 1981-06-02 Torr Vacuum Products, Inc. Spring loaded plug valve
US4478243A (en) * 1978-12-20 1984-10-23 Copeland Corporation Valve assembly
US4450860A (en) * 1981-02-13 1984-05-29 Copeland Corporation Discharge valve guide
US4543989A (en) * 1981-11-04 1985-10-01 Copeland Corporation Discharge valve assembly for refrigeration compressors
US4469126A (en) * 1981-11-04 1984-09-04 Copeland Corporation Discharge valve assembly for refrigeration compressors
DE60226886D1 (en) * 2001-10-29 2008-07-10 Bermad Ltd Partnership Rolling diaphragm-CONTROL VALVE
ITTO20020503A1 (en) * 2002-06-14 2003-12-15 Vincenzo Varriale METHOD FOR THE PRODUCTION OF A MULTILAYER SEAL AND MULTILAYER SEAL SO OBTAINED
CN112032402A (en) * 2020-09-15 2020-12-04 国网山东省电力公司平阴县供电公司 Gate valve rod protective sleeve

Also Published As

Publication number Publication date
GB995929A (en) 1965-06-23
AT239614B (en) 1965-04-12
CH404321A (en) 1965-12-15
LU42402A1 (en) 1962-11-22

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