CA895718A - Fail-safe valve operator - Google Patents

Fail-safe valve operator

Info

Publication number
CA895718A
CA895718A CA895718A CA895718DA CA895718A CA 895718 A CA895718 A CA 895718A CA 895718 A CA895718 A CA 895718A CA 895718D A CA895718D A CA 895718DA CA 895718 A CA895718 A CA 895718A
Authority
CA
Canada
Prior art keywords
fail
safe valve
valve operator
operator
safe
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
Application number
CA895718A
Inventor
J. Denkowski Walter
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.)
KING OF PRUSSIA RESEARCH AND DEVELOPMENT Corp
Original Assignee
KING OF PRUSSIA RESEARCH AND DEVELOPMENT Corp
Publication date
Application granted granted Critical
Publication of CA895718A publication Critical patent/CA895718A/en
Expired legal-status Critical Current

Links

CA895718A Fail-safe valve operator Expired CA895718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA895718T

Publications (1)

Publication Number Publication Date
CA895718A true CA895718A (en) 1972-03-21

Family

ID=36401696

Family Applications (1)

Application Number Title Priority Date Filing Date
CA895718A Expired CA895718A (en) Fail-safe valve operator

Country Status (1)

Country Link
CA (1) CA895718A (en)

Similar Documents

Publication Publication Date Title
AU476156B2 (en) Hydraulic valve unit
CA986395A (en) Valve
CA970653A (en) Control valve
CA988494A (en) Valve
CA985124A (en) Control valve
CA984263A (en) Control valve
CA974503A (en) Valve
CA980216A (en) Electrolic control valve
CA985127A (en) Control valve
CA976456A (en) Hydraulic fail-safe valve operator
CA980318A (en) Valve
CA985126A (en) Control valve
CA978049A (en) Control valve
AU470604B2 (en) Valve
CA984262A (en) Control valve
CA954008A (en) Control valve
CA985125A (en) Control valve
CA953608A (en) Control valve
CA895718A (en) Fail-safe valve operator
CA906979A (en) Valve
CA899757A (en) Valve
CA849389A (en) Fail-safe valve operator
CA914546A (en) Control valve
CA894022A (en) Control valve
CA894024A (en) Control valve