GB1261050A - Improvements in diaphragms - Google Patents

Improvements in diaphragms

Info

Publication number
GB1261050A
GB1261050A GB5448269A GB5448269A GB1261050A GB 1261050 A GB1261050 A GB 1261050A GB 5448269 A GB5448269 A GB 5448269A GB 5448269 A GB5448269 A GB 5448269A GB 1261050 A GB1261050 A GB 1261050A
Authority
GB
United Kingdom
Prior art keywords
reinforcement layers
diaphragm
stud
diaphragms
heading
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
GB5448269A
Inventor
Derek John Harris
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.)
Crane Process Flow Technologies Ltd
Original Assignee
Saunders Valve Co Ltd
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 Saunders Valve Co Ltd filed Critical Saunders Valve Co Ltd
Priority to GB5448269A priority Critical patent/GB1261050A/en
Publication of GB1261050A publication Critical patent/GB1261050A/en
Expired 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)

Abstract

1,261,050. Valves. SAUNDERS VALVE CO. Ltd. 19 Oct., 1970 [6 Nov., 1969], No. 54482/69. Heading F2V. A diaphragm for a diaphragm valve includes fabric reinforcement layers 2 embedded in moulded resilient material, and an operating stud 4 located between adjacent reinforcement layers such that the latter extend through the material without any abrupt changes of contour in the region of the stud head.
GB5448269A 1969-11-06 1969-11-06 Improvements in diaphragms Expired GB1261050A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5448269A GB1261050A (en) 1969-11-06 1969-11-06 Improvements in diaphragms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5448269A GB1261050A (en) 1969-11-06 1969-11-06 Improvements in diaphragms

Publications (1)

Publication Number Publication Date
GB1261050A true GB1261050A (en) 1972-01-19

Family

ID=10471151

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5448269A Expired GB1261050A (en) 1969-11-06 1969-11-06 Improvements in diaphragms

Country Status (1)

Country Link
GB (1) GB1261050A (en)

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