In all other respects, the operation of a plug valve, utilizing the plug of the present invention remains substantially the same as it would be for a prior art plug valve.
A ball valve (10) having a main body portion (11) with a throughbore (14) and a rotatable ball valve (15) closing off the throughbore (14).
A ball valve according to the invention has a disc (8) with a shaped opening (4) adjacent to the ball (3) such that the flow characteristics through the ball valve may be modified.
A ball valve comprises a ball rotatably disposed within a housing, and a trunnion plate supporting the ball.
A spool valve (60, 160) is located slidably within the bore (42), the spool valve (60, 160) activated by a lever (31, 131) recevied within and opening (67, 167) of the spool valve (60, 160).
An expanding gate valve having seats (74) which are mechanically secured in place.
Said solutions flow in different ways around the gate valve and the pistons and eliminate product particles lodged therein.
This invention also claims a butterfly valve adopting this valve core.
A valve core (2) of the hydraulic steering control valve simultaneously blocks hydraulic pipes on both sides of a steering power cylinder when the valve core (2) is in a center position.
A multi-cleaning media-switching valve comprises a valve body (1) and a valve core (2).
The valve core is composed of a membrane (14) and an erecting assembly (15) thereof.
weight per one bushel of some farm products
Bushel is volume and weight measure; 1 US bushel = 35.2391 litres; 1 wheat bushel = 27.216kg.
Bloomberg reported the administration was considering providing $2 per bushel to growers of soybeans, 63 cents per bushel to wheat growers, and 4 cents per bushel to corn growers.
While a bushel of corn sold for less than $4, a bushel of corn flakes sold for $133.
The light was not to be hidden under a bushel.” {1MR 372.3}
The invention relates to a plunger buffer that comprises first and second guide elements in the form of a buffer housing (10) and a plunger (20).
The grinding cup (10; 10'; 10') carries out grinding of buttons of a rock drilling bit.
They scoffed him for this and said: “Allah does not need such a measure from Abu Aqil!
By utilizing the novel plug configuration for direct plug bearing support, the present invention obviates the need for a lower trunnion and does away with the need for high load-bearing bushings.
65 millions of lbs. of water have been raised one English foot by the bushel of coal burned (the bushel weighing 88 lbs.).
In the rotating plug (5) a movable passage is provided through which the fluid to be controlled can pass through the rotating plug.
A joint for a downhole mud motor may include a ball having a ball shaft extending therefrom along a ball axis.
The first spool member (2) comprises two landed sections (3, 4) which are spaced apart with the second spool member (6) therebetween.
The grinding cup has a center axis (14).
A feedback spool (71) which is movable with the main spool has a camming surface against which the pilot sleeve (20) rides.
The cartridge contains a wedge having curved surfaces and a driver to rotate the wedge from an open to a closed position.
A step is formed on the outer wall of the ball slider.
The handle (24) has an adjustable stop (38) for limiting the rotation of the plug (52).
The upper flush cock (27) is offset in the direction of rotation at an angle to the lower flush cock.
A handle (24) is coupled to the extending portion (50) of the plug (52).
The ball may include a recess formed therein.
The plug can be provided with a secondary plug that selectively covers the outlet and that moves relative to the outlet in response to movement of the shaft (38).
Preferably the valve piece includes a spool valve.
The housing (22) and the plug (34) are made of plastic.
A ball valve has a housing with an inlet and an outlet (8) surrounded each by a sealing ring (4) that lies on the valve plug (1).
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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