Nonrising stem gate valves are recommended when positive shutoff is required and where space is a premium. Types of gate valve and parts a complete guide for engineer. The valves shall be either nonrising stem or rising stem, opening by turning left or right, and provided with 2 square operating nut or a handwheel with the word open and an arrow to indicate the direction to open. Care should be taken to handle the valve carefully. N81u 8 bonnet cast brass astm b584 uns c85700 9 stem locknut brass, freecutting astm b16 uns c36000 10 disc wedge forged brass astm b124 uns c37700 cast brass sizes 212 to 4 only astm b584 uns c85700 11 body cast brass astm b584 uns c85700 brass nonrising stem gate valve. Gate valves with counterclockwise opening should be clearly identified to ensure safe operation. Design and materials are subject to change without notice. Flanged ends make valves easy to install or remove in general use or corrosive service. The solid wedge, integral seats and bidirectional service make the gate valve a good choice for a broad range of services. Nonrising stem gate valves are manufactured to the latest editions of api and ansi standards. However, the stem does not go up nor down as it rotates. Series 41 ball valves, butterfly valves, gate valves.
Valves incorporate high strength stainless steel stems, dezincification resistant. The mechanical ends comply with awwa c111 and ansi a21. Fairbanks bronze and iron valves boiler room equipment. In all outside screw valves the stem is provided with integral backseat as emer. The stems of jc gate valves are forged from one piece and acme threa ded, then. Nonasbestos packing and gaskets msssp70 type 1 and msssp25 ansiasme b16. Inside screw gate valves stem threads are exposed to the fluid and valve opening op. This type of valves is preferred when a straight line flow and minimum restriction is needed. It is fully open when the handle is rotated as far as possible to the left and fully closed when the handle is rotated as far as possible to the right. B 7 thrust washer ptfe commercial 8 post plate cast iron bs 1452 gr.
Milwaukee valve 1186 series bronze gate valve, heavy duty. Bury the gate valve after putting the hand wheel into the state of shut close position. Rising stem gate valve vs nonrising stem gate valve. Oct 11, 2011 pan gulf products supplier of gate valves non rising stem, supply of gate valve, model no 0557. Non rising stem gate valve manufacturers and suppliers. A wide variety of long stem gate valve options are available to you, such as high pressure, low pressure. This data is collected so that we can provide an accurate quote or refer you to a dixon distributor for a quote. In this valve, the stem turns to open and shut the disc or gate. Rising stem ball valve available configurations soft seat insert and seals materials temperature limits material temp. Ptfe impregnated glass fiber gland packings and compressed glass and aramid fiber.
A position indicator is required to show the open or close position of a nonrising stem gate valve. Inside screw gate valves stem threads are not exposed to the air and valve opening. A2362 resilient wedge gate valves, 212 form 209 r1017 page 3 of 3. Gate valves are not quick opening or closing valves. Flow line series 40 rising stem gate valves are manufactured to the latest editions of api and ansi standards. The following are some of the disadvantages of gate valves that must be considered when selecting a gate valve for an application. Valves shall be supplied with oring seals at all pressure retaining joints. Avk 70210103 knife gate valve with nonrising stem and handwheel. The disc travels along the stem like a nut when the stem is rotated. When ordering, please show the figure numbers and a. Certifications include abs, dnvgl, and lloyds register. Class 125 bolted bonnet nonrising stem bronze trim threaded ends figure g608 class 125 bolted bonnet nonrising stem bronze trim flanged ends figure g612 class 125 bolted bonnet nonrising stem all iron flanged ends figure g6. Jec gate valves are outside screw, rising stem, bolted bonnet construction, threads are away from the line fluid and easy to lubricate.
Class 125 bolted bonnet nonrising stem bronze trim threaded ends figure g608 class 125 bolted bonnet nonrising stem bronze trim flanged ends figure g612 class 125 bolted bonnet nonrising stem. The nonrising stem gate valve, is usually suitable for tight places where there is not enough room for the stem to raise, for example, places with underground pipes. Resilient wedge and doubledisc gate valve options needle and slot universal position indicator can be furnished on 4 and larger nonrising stem valves with or without gearing. Before installing solderjoint valves, be sure solder or brazing alloy melting point is high enough to withstand line pressure, temperature conditions, and is compatible with fluid medium. Feature bolt bonnet, nonrising stem full boreavailable in single hand thread or double hand thread fully forging stem with lifting ring and standing legwith drain plug epoxy paint onto outside and inside surface, excellent performance in antirustdisc with limit stop design flexible wedge. It contains an integral back seat shoulder, which mates with the integral backseat of the bonnet. Series 405nrsrw nonrising stem resilient wedge gate valves are available in sizes 212 50300mm flanged by flanged and 21210 65250mm flanged by grooved configurations. Used in fire protection systems for onoff operation. The gland, gland flange assembly utilizes a separate. The valve is operated by a handwheel or a valve key. Gate valve 052204 has bronze body and monel trim that meets astm b62 specification along with flanged connection and bolted bonnet.
The gate valves are delivered with a handwheel, a manual bevel gear, an electric actuator or bare stem ready for connection to. Compared with other valves, gate valves have a wider range of combined applications for pressure, service fluid, design pressure and temperature. Poly xintiandi, hitech zonewestern zone,chengdu, sichuan province, china. Nonrising stem gate valves are mainly used in services where limited space is inevitable. The bronze construction, solid wedge gate, and union bonnet provide higher strength and resistance to corrosion than brass. Throttling when gate valves are fully opened their head loss coefficient kl is in order of 0. Weights and dimensions can be changed without notice. Stockham cast iron gate valves dimensions and weights. F619 gate valve class 125, cast iron, nonrising stem.
Each valve is designed according to the working conditions. A gate valve can be used for a wide range of liquids and provides a tight seal when closed. Kolink knife gate valves are available in various designs, onepiece body and twopiece bodies, rising stem and non rising stem, unidirection and bidirection structures, resilient and metal seat rings, bonnetless and bolted bonnet designs. This is a complete assembly 25 parts of a rising stem gate valve done in solidworks inclusive of all appropriate mates to illustrate full operation. Nonrising stem gate valves are used when shutoff is required and a space saving is necessary. Space gate valve 012201 has cast steel body that meets astm a216wcb specification and crhf trim along with flanged connection and bolted bonnet. You can also choose from manual long stem gate valve, as well as from stainless steel, brass long stem gate valve there are 201 suppliers who sells long stem gate valve on, mainly located in asia. Bronze 150 lb gate valve with monel trim, nonrising stem. Devlon nylon 6 60 140 peek 60 220 ptfe glass filled 25% 100 260 ptfe carbon filled 25% 100 180 pctfe 196 150. Compare a shearseal knife gate valve with any of its competitors.
B nonrising stem nrs gate valve nf200 physical data e sizes available nominal. The valve body is epoxy coated internally and externally. Founded in changhua county, taiwan in 1979, kwang terng metal co. G iron bs 2789 gr42012 3 spindle stainless steel x20 cr 410 4 stem nut copper alloy zhmn5822 5 oring seal nitrile rubber 6 cap screws ht steel gr8. Dimensions inchesmillimeters units size a b c cv inches mm 14 1. Actuator and special code design feature gate valve wcb. There is no upward movement of the stem in a nonrising stem type. Rising stem gate valve pn16 pn100 application rising stem gate valves are isolating valves designed for full closing or opening of working media flow. Nonrising stem gate valves are recommended when positive shutoff. Bronze gate valve 125 swp200 wog nonrising stem 14 3 rising stem 4 solid wedge disc threaded bonnet threaded ends conforms to. This means that as the stem rotates, it motions towards or away from the valve, which further controls the gate to. Resilient seal gate valve flanged rising spindle sabs 665 part list. See why matconorca is the goto source for your wholesale bronze and brass gate. Us2768604a indicators for gate valves of the nonrising.
When the gate valve is laid underground or it exposes with concrete fig. This leaves an opening for flow through the valve at the same inside diameter as the pipesystem in which the valve is installed. Iron body gate valve figure 461 class 125 nonrising stem. The rising stem inside screw is the most common stem design in bronze gate valve construction. Stem provided with acme double threads for valves 24 and smaller. Besides, a non rising stem gate valve is much cheaper than a rising stem gate valve in the same size, pressure rating and material. This class 300 milwaukee valve 1186 series bronze gate valve has a non rising stem and female national pipe taper npt threads on both ends. The iron body bronze mounted ibbm valve has a bolted bonnet and nonrising stem. The construction of the nonrising is designe in such way that the stem of the gate valve is fully open when the handle is rotated as far as possible to the left and fully closed when the handle is rotated as far as possible to the right. The construction of the non rising is designe in such way that the stem of the gate valve is fully open when the handle is rotated as far as possible to the left and fully closed when the handle is rotated as far as possible to the right. Kitz has led the industry in employing asbestosfree sealers for all cast iron valves, meeting the requirement of pollutionfree valve materials.
Mud line gate valves conform to api flange dimensions and pressure ratings. Non rising stem gate valves are mainly used in services where limited space is inevitable. Din bolted bonnet f4 gate valves with non rising stem gate valve feature. Ensure the valve is completely closed before placing in the pipeline or trench.
The lunkenheimer gate valve with nonrising stem design is for use in cramped spaces, with minimal headroom. A wide variety of non rising stem gate valves options are available to you, such as low pressure, high pressure. Shearseal knife gate valves valve suppliers australia. Iron body with bronze mountings ibbm recommended for general use on steam, water, air, oil and gas lines.
Rising stem gate valve 3d cad model library grabcad. The non rising stem gate valves are made from iron body, bronze mounted, non rising stem. This data is also collected so we can track the viewers journey through the dixon website and offer further communication from dixon. The stem is forged steel and part of the valve trim. A position indicator is required to show the open or close position of a non rising stem gate valve. Global nonrising stem wedge disc gate valve dixon valve us. Ordering information description size part number nonrising stem gate valve flfl 4 100mm 7m99003228 nonrising stem gate valve flfl 6 150mm 7m99003229 nonrising stem gate valve flfl 8 200mm 7m99003230. Never use a sling or chain through the port opening or around the valve stem.
Awwa c515 gate valves 2 model 115 mj nrs non rising stem awwa c515 mechanical joint mj features. Meets or exceeds all requirements of awwa c509, painted with the standard, epoxy coated inside and outside to awwa c550 upon request. The disk of a gate valve is completely removed when the valve is fully open. Valve with nonrising stem cast brass valve with nonrising stem, red handwheel. You can also choose from manual non rising stem gate valves, as well as from brass, stainless steel non rising stem gate valves there are 354 suppliers who sells non rising stem gate valves on, mainly located in asia. Full stem travel to open or close a gate valve requires many turns of its hand wheel or an actuator. Bundor is a leading gate valve manufacturer, offering cast iron, stainless steel and ductile iron gate valves in a variety of styles and sizes.
The cast iron gate valve features a class 125 flanged, flat face end connection for easy installation and accessibility. Nonrising stem wedge disc gate valve dixon valve us. Also called as the blind stem wedge gate valve and the rotary stem gate valve. Nonrising stem valve has been designed with a threaded stem which enables the movement of the gate up and down. Inspection and maintenance valves should be inspected periodically. Non rising stem gate valve tse gate valves dutco tennant. Non rising stem gate valve flfl ansi 450 18 7u99002289 non rising stem gate valve flfl ansi 500 20 7u99002290 non rising stem gate valve flfl ansi 600 24 7u99002291. Enherud indicators for gate valves of the nonrising stem type filed dec. The stem is designed to the basic dimensional requirements of the applicable specifications such as api 602. The stem and handwheel positions indicate the position of the disc inside the valve.
Cast brass valve with non rising stem, red handwheel. If the gate valves are used for regulating or throttling purposes, the manufacturer does not guarantee tightness of the gate valves. Utilizing modern manufacturing and quality control procedures provides our customers with complete. Mechanism is fully enclosed and uses a moving pointer on a scale to show relative position of valve gate.
The nonrising stem gate valves are made from iron body, bronze mounted, nonrising stem. Gate valves are manually operated multiturn valves and are opened by a handwheel or other operating device, generally in a clockwise direction and then closed counterclockwise. Class 125 threaded bonnet rising stem threaded ends figure 428 class 125 union bonnet rising stem threaded ends figure 428ub class 125 threaded bonnet nonrising stem threaded ends figure 438. Nonrising stem note 40 1 12 50 2 60 212 600 24 500 20 450 18 400 16 350 14 300 12 250 10 200 8 150 6 125 5 100 4 80 3 jis 5k jis 10k. The additional strength comes from built in reserves where it is most need in full bodied castings, reinforced gland and stuffing box sections extra thickness in the stainless steel gate, heavy duty stainless stem, and bronze. Nonrising stem, resilient wedge, flanged gate valves. Kitz has led the industry in employing asbestosfree sealers for all cast iron valves, meeting requirement of pollution. Search matconorcas extensive selection of wholesale valves to find the brass gate valve, brass compression valve, or bronze gate valve for your application. Resilient seal gate valve flanged rising spindle sabs 665. Apollo 610f series cast iron gate valve, class 125, non. Nonrising stem slurry gate valve china nonrising stem. G neway figure numbers are designed to cover essential features. Because the hand wheel and stem both rise, adequate clearance must be provided for operation.
According to the screw position of the stem, the gate valve can be divided into rising stem gate valves and nonrising stem gate valve nrs. Gate valve class 125, cast iron, nonrising stem, flanged, f619 the nibco cast iron gate valve provides full flow with minimal pressure drop. Cast steel 150 lb space gate valve with crhf trim, non. Cast steel gate valves with non rising stem features calibrated position indicators, graphite packing, and alternate trim options. The valve has a nonrising stem, which stays fixed in place when the gate is raised or lowered for low clearance or underground use, and the graphite internal packing helps prevent the valves stem from leaking. Besides, a nonrising stem gate valve is much cheaper than a rising stem gate valve in. The non rising stem gate valves take small space to opearate and rising stem gate valves require more space. Hose gate valves with nonrising stem potter roemer. Using an internal screw type nonrising stem may disable opening and closing. Utilizing modern manufacturing and quality control procedures provides our customers with complete confidence in trouble free operation throughout the life of the valve.