GB362084A - Diaphragm valves - Google Patents

Diaphragm valves

Info

Publication number
GB362084A
GB362084A GB3047330A GB3047330A GB362084A GB 362084 A GB362084 A GB 362084A GB 3047330 A GB3047330 A GB 3047330A GB 3047330 A GB3047330 A GB 3047330A GB 362084 A GB362084 A GB 362084A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
valve
moulded
valve member
valves
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
GB3047330A
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.)
SAUNDERS INV S Ltd
Original Assignee
SAUNDERS INV S 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 INV S Ltd filed Critical SAUNDERS INV S Ltd
Priority to GB3047330A priority Critical patent/GB362084A/en
Publication of GB362084A publication Critical patent/GB362084A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12Diaphragm 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
    • F16K7/126Diaphragm 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 the seat being formed on a rib perpendicular to the fluid line

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)

Abstract

362,084. Diaphragm valves. SAUNDFRS INVENTIONS, Ltd. and SAUNDERS, P. K., 530, Cecil Chambers, Strand, London. Oct. 11, 1930, Nos. 30473 and 36427. Addition to 321,892, [Class 135, Valves &c.]. [Class 135.] In a diaphragm valve according to the parent Specification the valve member proper consists of a n imperforate diaphragm 5, Figs. 1 and 6, and means are provided for opening the valve independently of the pressure of the controlled fluid. The said means mav consist of a sucker arrangement in the form of a second or upper diaphragm 25, Fig. 6, or a piston, operated bv the screwed spindle 9 ; alternatively the valve member can be lifted positively by engaging the actuating member with a projection 15. Fig. 1, moulded on the back of the diaphragm, or with a screwed pin moulded thereto. The valve member 5 is moulded dome-shaped so as to bias the valve to the closed or fully open position. When a second diaphragm is used a spiral spring 26, Fig. 7, normally of dome shape, may be used to bias the second diaphragm away from the valve proper, the spring being disposed between the two diaphragms or embedded in the second diaphragm.
GB3047330A 1930-10-11 1930-10-11 Diaphragm valves Expired GB362084A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3047330A GB362084A (en) 1930-10-11 1930-10-11 Diaphragm valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3047330A GB362084A (en) 1930-10-11 1930-10-11 Diaphragm valves

Publications (1)

Publication Number Publication Date
GB362084A true GB362084A (en) 1931-12-03

Family

ID=10308226

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3047330A Expired GB362084A (en) 1930-10-11 1930-10-11 Diaphragm valves

Country Status (1)

Country Link
GB (1) GB362084A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220128161A1 (en) * 2019-02-20 2022-04-28 Itt Manufacturing Enterprises Llc Diaphragm assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220128161A1 (en) * 2019-02-20 2022-04-28 Itt Manufacturing Enterprises Llc Diaphragm assembly
US11614178B2 (en) * 2019-02-20 2023-03-28 Itt Manufacturing Enterprises Llc Diaphragm assembly

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