Raajratna manufactures high quality Spring Wires from 0.06 – 22.00 mm in various grades, finishes & packing. We can also supply Ni-Coated wires from 0.15 to 2.00mm. The wires can also be supplied from shaved wire & Eddy Current testing. The Spring Wires are manufactured as per ISO: 6931/1, ASTM A31

ZZP-1 valves are check valves of industrial design, made entirely of 316L acid-resistant steel. They are produced in diameters DN50, DN80, DN100, DN150, DN200, DN250 and DN300 and are intended for installation on the suction pipeline in a horizontal or vertical position. They allow product to flow i

ZSP-1 valves are bottom check valves with a suction basket of industrial design, made entirely of 316L acid-resistant steel. They are produced in diameters DN50, DN80, DN100, DN150, DN200, DN250 and DN300 and are intended for installation on the suction pipeline in a vertical position. They prevent

The partial pressure relief valve model ARGOS Back Pressure (or Relief Valve) is pilot operated and controls upstream pressure instead of downstream. It has a simple construction design and few internal components becoming the maintenance quick and easy. The pilot is responsible to adjust set point

igh, medium and low carbon steel wire, compliant with the European standard EN 10270-1 with a phosphated, polished and galvanized surface, in diameters between mm. 0.40 and mm. 13.00. The international reference standards are ASTM A228 America, JISG3522 Japan, IS 4454 India. Our wires are used in th

The Spring-Mounted Helicopter is a unique addition to our series of themed playground vehicles. We offer two helicopters: a stationary one and a spring-mounted one. The sturdy steel structure is powder-coated, and the side panels are made of exquisitely engraved HDPE boards, ensuring durability and

The tool springs offer maximum performance with minimal installation dimensions. The use of 54SiCr6 (EN10089) material results in optimal service life. As a manufacturer , we carry the entire range of tool springs. These comply with ISO 10243:2010, US Standard and JIS B 5012, as well as customer-sp

The BFP series dual check valve prevents backflow of contaminated water into potable water supply lines. Constructed of a brass body with two spring loaded poppet-type valve modules and threaded female union inlet and outlet connections. Internal strainer screen, and stainless steel springs. Suitabl

The containers are designed for the transport of rubble, soil and other materials. With the help of the hook carrier, the containers can be easily stacked and thus several containers can be transported together. They are equipped with a 2-wing door or a folding ramp, which is suspended by 2 strong s

Disc springs are manufactured by us and deliver high forces in a compact design. The specific properties of these springs are defined in EN 16983. Disc springs are resistant to cold pressure and are used where high forces are required with a small spring travel.

Westfälische Drahtindustrie manufactures steel wire for springs for use in a wide range of applications: automotive, mechanical engineering, window and door equipment, agricultural technology, furniture industry, screen wire for the filter industry, various industrial products.

Professional springboard made of specially profiled hardwood plywood, covered with the carpet with backing of rebound foam, providing excellent shock absorption. Additionally, the springboard is equipped with two conical springs, which increases the speed and energy of the boun. The springboard has

FET engineers its PBV through conduit valves (6D gate valves) to use line pressure force for tight mechanical sealing on the upstream side when high differential pressure occurs. Internal springs achieve low-pressure sealing as they help push seat rings against the gates. These bi-directional, doub

Owners of on-ground pools (surrounded by at least 2 feet of deck*) can enjoy the same safety, strength and protection owners of in-ground pools have enjoyed for years with a LOOP-LOC On-Ground safety cover. Our springs are manufactured with noncorrosive stainless steel and double-notched aluminum t

Through continuous heat treatment, the special wires of the PENTHOR brand acquire spring-specific properties such as relaxation resistance, high service life under alternating bending loads and excellent formability. Inter-company standard: Materials according to EN 10270-2 as well as other internat

The Overpressure Blast Valve Type A 203 is used to stop explosive/implosive blast waves from entering a shelter or secure room, as well as to regulate the air pressure inside the space. The valve, normally closed, allows for an airflow rate of 50-200 m³/h (30-120 cfm). It is maintenance-free and wit

The Overpressure Blast Valve Type A 1803 is used to stop explosive/implosive blast waves from entering a shelter or secure room, as well as to regulate the air pressure inside the space. The valve, normally closed, allows for an airflow rate of 500-2000 m³/h (300-1180 cfm). It is maintenance-free an

Adhering to strict quality criteria and using state-of-the-art rolling mills, we manufacture various profile shapes, tailored to specific applications and customer needs. We offer drawn and/or rolled profiles in both cold-formed and oil-tempered finishes. Inter-company standard: Materials according

The Blast Valve Type E 803-8 is a heavy duty valve that protects the interior of a shelter from blast waves caused by outside explosions. The valve is normally open with an airflow rate of 150 to 1000 m³/h (89-710 cfm). If the airflow rate exceeds a certain preset value, the valve will close instant

Coiled Springs & Suspension Coil Springs

Ideal for producing compression, tension, and torsion springs, available in diameters from 1.0 mm to 7.0 mm with various surface treatments.

High-quality wires used in the manufacturing of springs for various applications.

The CLA-VAL Series 582 Two-Door Wafer Check Valve has torsion springs that force the two doors to shut before flow reversal, reducing the water hammer potential that normally occurs with single-door swing check valves.

Hex head cap screws are manufactured with tighter tolerances than hex bolts and include a washer face under the head. The tighter tolerances allow a cap screw to be used in tapped hole applications, like those used in heavy equipment, or with a nut. They are available in Imperial and Metric specif