We do not limit our scope of activity by supplying the raw materials only, we provide consultancy, total consultancy, right from the beginning from selection of materials to find your basic need and application exactly to derive your requirement economically as well as techno commercially viable, to logistically reach your material at the time and place of your need. So please fill free to ask for your requirement and we can give you the right and complete solutions to your need. Even if we feel regret to supply due to unavoidable circumstances we will suggest you the alternative, where to find and how to get the material just you required. We are regular suppliers to the Refineries, Dairy plants, Pharmaceuticals, Petro-chemical, Pulp & paper, Hydroplanes, Nuclear industries & various core industries throughout INDIA & all over the world.

We, Jaiti Steel And Engineering Co. are doing the prominent production of Gate Valves by doing comprehensive rigid development correctly. We have equipped our manufacturing unit entirely from the latest upgraded manufacturing technology and prefer only the high grade superior quality grade raw materials. We guarantee our each product exhibit reliable quality because the manufacturing is done under the supervision of our well-qualified experts. The expert team also guides to make proper use of technology to produce a considerable amount of flawless Gate Valves

Besides, we can provide top quality pressure gauges, bolts, nuts and other products for our clients. Should there be any inquiries involved in our field, please do not hesitate to contact us. We are confident that we can be your good co-operator in INDIA. You will feel in the near future that it is a wise and correct decision to select our company as your business co-operator. Whether we two companies conclude business or not, we are willing to provide you with the technical information on fittings and Flanges as well as the market information in INDIA .and marking, the client’s own technical drawings, etc. Moreover, we are also engage in the business of processing trade. We can manufacture the products exactly as per the client’s specific requirements such as nominated trademark and marking, the client’s own technical drawings etc

Standard Specification for Gate Valves

Valve Size     Valve size is the designated size of the valve by manufacturer.  This typically represents the size of the passage opening. 
  Search Logic:    User may specify either, both, or neither of the “At Least” and “No More Than” values. Products returned as matches will meet all specified criteria.
 
  Pressure Rating     Maximum safe pressure value for which the valve is rated. 
  Search Logic:    User may specify either, both, or neither of the “At Least” and “No More Than” values. Products returned as matches will meet all specified criteria.
 
  Body Material     
  Your choices are…       
  Acetal     Acetal polymers are semi-crystalline. They offer excellent inherent lubricity, fatigue resistance, and chemical resistance. Acetal suffers from outgassing problems at elevated temperatures, and is brittle at low temperatures. Glass filled, and added lubrication grades are available, flame-retardant grades are not. Brand names include Celcon® (Hoechst Celanese), Delrin® (DuPont), Thermocomp® (LNP), Ultraform® (BASF), and Acetron® (DSM). 
  Aluminum     Aluminum is a bluish silver-white malleable ductile light trivalent metallic element that has good electrical and thermal conductivity, high reflectivity, and resistance to oxidation. 
  Brass / Bronze     Brass comes with good strength, excellent high temperature ductility and reasonable cold ductility, good conductivity, excellent corrosion resistance, good bearing properties and low magnetic permeability. Sintered bronze is a porous material, which can be impregnated with oil, graphite or PTFE. Not suitable for heavily loaded applications but useful where lubrication is inconvenient. 
  Cast Iron     The term “cast iron” refers not to a single material, but to a family of materials whose major constituent is iron, with important trace amounts of carbon and silicon. Cast irons are natural composite materials whose properties are determined by their microstructures – the stable and metastable phases formed during solidification or subsequent heat treatment. The major microstructural constituents of cast irons are: the chemical and morphological forms taken by carbon, and the continuous metal matrix in which the carbon and/or carbide are dispersed. 
  Copper     A common reddish metallic element that is ductile and malleable and is one of the best conductors of heat and electricity. 
  CPVC     Chlorinated polyvinyl chloride (CPC) a higher type grade of plastic commonly used for hot / cold water distribution, sprinkler piping, and some chemicals. Suitable for high temperatures. 
  Ductile Iron     Ductile iron retains cast iron’s machinability and corrosion-resistance, and provides additional strength, toughness, and ductility. Although it’s chemical properties are similar to those of cast iron, ductile iron incorporates significant casting refinements, additional metallurgical processes, and superior quality control. 
  Exotic Metal     Exotic metals and alloys have specialized properties. This category includes materials such as Hastelloy®, Monel®, beryllium copper, beryllium nickel, niobium, tantalum, titanium and zirconium. 
  Nylon – Polyamide     Thermoplastic resin used for mechanical parts. Can be extracted, cast or injection molded.  The most common commercial grade is Nylon 6/6.  Can to glass filled to further enhance structural impact strength and rigidity. 
  PEEK     Polyetheretherketone or Polyketones. PEEK is a semi-crystalline thermoplastic with excellent mechanical properties. 
  Polyethylene (PE)     Commodity thermoplastic that is soft, flexible and tough – even at low temperatures – with outstanding electrical properties but poor temperature resistance. It also has very good chemical resistance but is prone to environmental stress cracking; it has poor UV resistance (unless modified) and poor barrier properties, except to water. 
  Polypropylene (PP)     Polypropylene is a thermoplastic material exhibiting excellent cold flow, bi-axial strength, and yield elongation properties. It is similar to PVC but can be used in exposed applications because of its resistance to UV, weathering, and ozone. 
  PTFE – Teflon®     Polytetrafluoroethylene (PTFE) is an insoluble compound that exhibits a high degree of chemical resistance and a low coefficient of friction. It is sometimes marketed in proprietary classes of materials such as Teflon®, a registered trademark of DuPont Dow Elastomers. 
  PVC     Polyvinyl Chloride (PVC) is a widely used material that has good flexibility, smooth surface, and nontoxic qualities. Some grades are used in food and chemical processes due to the inert nature of PVC. Brand names include: ACP® and Dural® (Alpha Gary), Geon® (Geon), Benvic® (Solvay), Flexalloy® (Teknor Apex). 
  PVDF     Polyvinylidene fluoride (PVDF) is a melt processable fluoropolymer. It is similar in properties to other fluoropolymer, but has better strength and lower creep than the other members of this family. PVDF has good wear resistance, and excellent chemical resistance. But does not perform well at elevated temperatures. Brand names include: Kynar® (Elf AtoChem). 
  Rubber     Any of several material compositions with properties similar to natural rubber. 
  Stainless Steel     Stainless steel is chemical and corrosion resistant and can have relatively high-pressure ratings. 
  Steel     Steel is a commercial iron that contains carbon in any amount up to about 1.7 percent as an essential alloying constituent. It is malleable when under suitable conditions, and is distinguished from cast iron by its malleability and lower carbon content. 
  Other     Other unlisted, specialized, or proprietary material. 
  Search Logic:    All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches.
 
  Metal Seated     Valves with metal seats are designed for severe applications such as high pressure and or temperature. Seats can be made of various materials such as carbon and stainless steel to withstand  the demanding applications. 
  Search Logic:    “Required” and “Must Not Have” criteria limit returned matches as specified. Products with optional attributes will be returned for either choice.
 
  Actuation     
  Your choices are…       
  Manual / Hand     The valve is actuated (opened or closed) via a hand operated wheel or crank. 
  Mechanical Device     A mechanical device such as a float or cam activates the valve. This does not include powered actuators. 
  Electric     An electric actuator activates the valve. 
  Electro-hydraulic     A servo valve that produces hydraulic control in response to an electrical signal input. 
  Electro-pneumatic     A servo valve that produces pneumatic control in response to an electrical signal input. 
  Pilot Operated     A pilot valve activates the valve. 
  Pneumatic     The valve is activated by a pneumatic actuator or cylinder to open and close valve.  
  Thermally Actuated     The valve is activated by a change in temperature in the handled media. Typically, temperature and pressure relief occurs once a preset temperature is reached. 
  Other     Other unlisted, specialized, or proprietary actuation method. 
  Search Logic:    All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches.

A gate valve is generally used to completely shut off fluid flow or, in the fully open position, provide full flow in a pipeline. Thus it is used either in the fully closed or fully open positions. Gate valves can be divided into two main types: Parallel and wedge-shaped. The parallel gate valves use a flat gate between two parallel seats, and a popular type is the knife gate valve designed with a sharp edge on the bottom of the gate.

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