kulventilA ball valve for use in isolating a hydronic circulator in a fluid heating system includes a ball pivotally mounted within a central passage through a housing. When the valve is open, a bore through the ball is aligned with the central passage. On one side of the ball, a pivot...
KULVENTIL1. Ball valve having a housing, comprising a tubular end section (1', 31") and a central section (1, 31) which is broader than the end section and is connected to the end section by way of a conical intermediate section (12, 31') which has a cone angle of at least 30 ...
KULVENTIL MED EXCENTRISK GENOMLOPPSKANALA fluid ducting valve of the type comprising an interception ball (8) fitted with a through-duct (9) and sealing rings (14,15) interposed between such ball and fluid flow ducts (2',3'), in which such through-duct (9) of ball (8) is located ...
kulventil.A double seal type ball valve in which, in the event internal pressure of the body cavity of the valve rises above a predetermined level, a seat retainer is operated by utilizing such pressure to bring the body cavity into communication with a fluid passage to relieve the internal ...
kulventil.A double seal type ball valve in which, in the event internal pressure of the body cavity of the valve rises above a predetermined level, a seat retainer is operated by utilizing such pressure to bring the body cavity into communication with a fluid passage to relieve the internal ...
KULVENTIL1. Ball valve having a housing, comprising a tubular end section (1', 31") and a central section (1, 31) which is broader than the end section and is connected to the end section by way of a conical intermediate section (12, 31') which has a cone angle of at least 30 ...
KULVENTIL1. Ball valve having a housing, comprising a tubular end section (1', 31") and a central section (1, 31) which is broader than the end section and is connected to the end section by way of a conical intermediate section (12, 31') which has a cone angle of at least 30 ...
The main valve housing and the secondary valve housing are welded together and a sealed space 12 is formed alongside the welded joint through which a treatment or priming material, such as grease, can be fed from the outside of the valve housing. HAYAMA, KENICHINAKANISHI, SADAYUKI ...
kulventil foer roerledningar.A ball valve assembly comprising: a body providing a socket and flow ports communicating therewith; and a core unit comprising a core assembly adapted to be releasably inserted into said socket, the core assembly having a through passage arranged to communicate with ...
kulventil foer roerledningar.A ball valve assembly comprising: a body providing a socket and flow ports communicating therewith; and a core unit comprising a core assembly adapted to be releasably inserted into said socket, the core assembly having a through passage arranged to communicate with ...