The oval outlet consists of a chamber that contains the resilient rubber encapsulated wedge that either opens or closes the valve. Gate valves standard configurations basic cryogenic bellow seal gate valve description gate valves are primarily designed for onoff services when a straightline flow of fluid and minimum restriction is desired. We produce gate, globe, check, ball, butterfly, knife gate, and engineered severe service valves and steam traps in sizes up to nps 64 dn 1600 and for services up to asme. These images should therefore not be used for determining valve clearances. Forged steel valves bonney forges forged steel valve range includes carbon steel, alloys, stainless steel, and exotic alloys. Dn dimensions mm inch mm l h1close h2open od d a b 2 50 178 323 373 60. Valves size 1 and smaller are not within the scope of this specification. Cast steel valves gate, globe, and check the macomb group. This feature can be achieved with one single valves cw a bleed port between the obturators. Lvc figure 93 stainless steel metal seated knife gate valve cast stainless steel body, packing gland, and yoke. Weights and dimensions can be changed without notice. Dimensions on sales drawings should be used for that purpose refer to the valmatic engineering catalog. Commonly used where a minimum pressure drop is important. Mgi corporate brochure pdf mgi brands flyer pdf mechanical series product brochure pdf.
The images are not to scale but are drawn to represent the proportions of a valve in the middle of the size range. Efficient stop valves with flow in either direction. Dimensions in the catalog selection pages are in inches. Body cavity, seat configuration and beveled gate design provides shutoff. Vogt gate valves are available with a variety of bonnet types. Class 15 150 class 30 300 class 60 600 class type 5 gate 6 globe 7 swing check body material. The wedge is fully vulcanized with avks own drinking water approved epdm rubber compound. Powell valves has endured a civil war, world wars i and ii, and the korean and vietnam wars. Return to page 1 click here 200wd ductile iron gate valve spec sheet. The seat rings are steel and makeup part of the valve trim. Bidirectional full flanged heavy duty knife gate valve. Handwheel, impact handwheel, chainwheel, gear operation, electric, pneumatic or hydraulic actuation as per customer requirements.
The dimensions of valve body and connecting flanges are also normalised. A thin layer of the lubricant is placed on the gate on each and every cycle. Concerning the allowable pressure for each temperature and material, see the technical documents at the next page of this sheet. Ansi swing check valves class 900 dimensions and weights nom size in 2 21. Valve stem design shall be such that if excessive input torque is applied, stem failure shall occur above the stuffing box at such a point as to enable the operation of the valve with a pipe wrench or other readily available tool. The valve can be trimmed to meet most specifications handling a wide range of products and services. Hamilton standard now hamilton sunstrand, a division of united technologies. Technical features description material valve body brass handle steel stem brass seat brass. This type of valve is very useful in transportation pipe lines for gas, crude oil and oil products. Avfi also stock an extended range of gate valves shut off valves that are not certified, but are built according to australian standards. The related technical documents, operation manuals, and other documentation prescribe precautions on. The bonnet bolting is manufactured of alloy steel in accordance with the requirements of the applicable specifications such as api 602 and asme b16. Gate valves gear operated bare stem for actuation 2 piece bonnet design 4 pdf machine is a pdf writer that produces quality pdf files with ease. The gate valves are used where minimum pressure drop and.
There are also bellows sealed valves, cryogenic valves for temperatures to 321f 196c and valves with extended bodies. Gate and globe valves for cryogenic service with gas column in accordance with bs6364 upon request. The slab gate valve is through conduit and piggable. The closure member of gate valves either stops or allows flow through the valve and acts somewhat like the opening or closing of a gate. Heavy duty body designed to resist deflection from line loads and internal pressure. Chester siver completed designs for a revolutionary line of highpressure, forged steel valves. B dimension is height of valve in fully open position gate valve technical data page 2 pneumatic valve aluminumstainless steel air cylinder dimensions inchesmm. Forged brass gate valve, full bore, pn20, iso228 thread technical features suitable for domestic water services and heating plants. Since 1846 2503 spring grove avenue, cincinnati, oh 45214 800. At powell valves, we maintain a quality management system with strong emphasis on the continual improvement of quality, engineering, manufacturing, and business related processes learn more. Vogt valves catalog and application manual vvenct000006 0817 service application gate valves globe valves check valves alkylation hf 10, 28, 29 69, 70 92. Gate valve dimensions class 1500 2680 we socket weld threaded ends fe flanged ends c center to top open additional sizes, materials and classes available upon request. Gate valves are best fit for vertical stem horizontal flow installation.
Such models include resilient seated and metal seated gate valves which are also epoxy coated. Davis valve knife gate valve bolting chart valve size bolt size thread size bolt length no. L height dimension is from centreline of valve bore to top of cover. From the most common application to the most severe, velan has a solution. Gate valve connection options include double flanged and socketed ends. Not all sizes, end connections, or trim configurations are available with all valve series.
Velan offers one of the most comprehensive valve product lines available from any manufacturer. Ductile iron flange gate valves as described in section 1. Flexible wedge disc compensates for deformation of body due to pipe stress. The bolted bonnet joint design valve uses a contained, controlled compression, spiral wound type gasket. Flange dimensions 15 cross reference chart 16 rev 1215 figure number composition how to order cast steel valves 15 50 cb 2 press. Dezurik pec eccentric plug valves 472 1001800mm dezurik pef eccentric plug valves 336 75900mm dezurik ptw threeway plug valves 316 80400mm. Click text area to view or download right click catalog data. Hose gate valves with nonrising stem potter roemer. This full bore, throughconduit gate valve features a mechanically sealing gate to assure positive shutoff. I can use acrobat distiller or the acrobat pdfwriter but i consider your product a lot easier to use and much preferable to adobes a. Gate valve description gate valves are primarily designed for onoff services when a straightline flow of fluid and minimum restriction is desired.
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