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 check valve 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 check valve
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 check valve
GENERAL
Swing check valves shall be designed and manufactured in accordance with
AWWA C508 with the following additional requirements or exceptions.
2. SERVICE
Valves shall be suitable for frequent operation and for long periods of inactivity. The
working pressure shall be 150 psi. Components shall be suitable for exposure to
chloraminated water.
3. VALVE DESCRIPTION
Valves shall be iron body. The disc shall be swing type.
4. INSTALLATION
Valves shall be installed in a horizontal position. Some operating conditions may
dictate the need for an assisted closure feature such as a counterweight or spring to
reduce check valve slam.
5. BOLTING MATERIAL
The bonnet, gland bolts, and nuts shall be in accordance with ASTM F 593, Type 304
stainless steel or electro-plated with zinc or cadmium. The hot-dip galvanized
process is not acceptable.
6. END CONNECTIONS
A. Flanges:
Flanges shall be sized and drilled in accordance with ANSI B16.1, Class 125.
Flanges shall be machined to a flat surface with a serrated finish in
accordance with AWWA C207.
B. Mechanical Joint:
Mechanical joint components shall be in accordance with AWWA C111 with
tee-head bolts and hexagon nuts fabricated from a high-strength, low alloy
steel known in the industry as Cor-Ten, Usalloy, or Durabolt.
Accessories for the mechanical joint shall consist of the gasket, gland, and
fasteners and shall be furnished and packaged separately from valves. Each
package shall be labeled in a manner that provides for proper identification,
and the number of units listed per package or bundle.
7. TESTING
Each valve, after shop assembly, shall be operated and hydrostatically tested in
accordance with AWWA C508