Established in the year 1977, at New Delhi, India, we “G.T. M . Sales (India),” are authorized distributors & suppliers of KASTAS Hydraulic & Pneumatic Sealing Elements. The products we offer include rod hydraulic seals, piston hydraulic seals, wiper hydraulic seals, rod pneumatic seals, piston pneumatic seals, wiper seals, cushioning seals, hydraulic cushioning seals and pneumatic cushioning seals. We also offer guide elements, other hydraulic & pneumatic sealing elements & seal kits for earthmoving & construction machinery.
A Proprietorship Firm, our business operations are led by Mr. Sandeep Verma. His valuable industry experiencein our industry sector guides us in successfully meeting the emerging demands of hydraulic and pneumatic sealing sectors. Our close association with leading manufacturers also allows us to successfully cater to the automobile, textile and other industry sectors. We are also the first ones to introduce imported sealing elements for earth moving machines of HITACHI, JCB, TATA, CATERPILLER, KOMATSU, L&T and other brands.
Today, our consistent business standards have helped us to establish our formidable presence in our industry sector. This includes hydraulic & pneumatic sealing products like O- rings, U- seals, PU rods & Piston seals, Wipers, Dowty seals, Compact piston seats, Chevron sets & many more sealing elements. We can offer these in a wide range of material choices like NBR, Viton, Silicon, Neoprene, Polyurathane and others. Further, our dedicated business approach has also helped us to gain major markets in Eastern Asia and earn a remarkable annual sales volume.
Our Product Range
Our 32 years of industry experience guides us in successfully meeting the demands of Hydraulic Sealing Elements, Special Sealing Elements, Pneumatic Sealing Elements, Guiding Elements and Static Sealing Elements. Procured from leading manufacturers, these sealing elements are made available in rubber or engineering plastics like PTFE (Teflon), Nylon, UHMW-HDPE and synthetics rubber like Nitrile, Silicone, Neoprene, Viton, Polyurethane and find application in hydraulic systems, pneumatic systems and a wide variety of different types of seals/ packaging.
We offer:
Piston Hydraulic Seals
Rod Hydraulic Seals
Wiper Hydraulic Seals
Piston Pneumatic Seals
Rod Pneumatic Seals
Wiper Seals
Cushioning Seals
Guide Elements
Other Hydraulic & Pneumatic Sealing Elements
Seal Kits for Earthmoving & Construction Machinery
Usage Areas
These hydraulic and pneumatic sealing elements find application in different industry sectors. Some of these include:
Aero Engines
Air Compressors
Agro Products
Earthmoving Machinery
Chemical Plants
Diesel Engines
Dairy Equipment
Hydraulic & Pneumatic Cylinders
Our Strengths
We are able to set new benchmark for ourselves owing to the following factors:
Ethical business practices
Superior quality hydraulic and pneumatic sealing elements
Stringent quality control checks conducted at time of procurement, done at our premises
Products in conformance to international quality standards
Experienced professionals handling the involved business activities
Customized packaging solutions
Competitive pricing
Timely delivery
Construction Material Used
The wide range of hydraulic & pneumatic sealing products offered by us can be made available in varied material finishes. These include:
BUTYL RUBBER (IIR)
It has very low permeability rate, good electrical properties, resistance to weathering & Ozone. Some of its additional features are:
TEMP: -400C to 1200C
Chemical Resistance: Steam, Hot Water, Ozone, Ageing & Weather Resistance, Silicon Oil & Grease
POLYTETRAFLUOROETHYLENE
It exhibits outstanding chemical resistance to harshest media, is non flammable, inert and self lubricating.Some of its additional features are:
TEMP: -2000C to 2600 C
Other Filled grades of PTFE viz. BRONZE, CARBON, GLASS, MOS2 have better mechanical properties than virgin PTFE
NATURAL RUBBER (NR)
It is the oldest rubber available having outstanding resistance to tear, abrasion & cut growth.
Chemical Resistance: Water Oxidation, Alcohol and Ketones, Moderate Resistance to Acids, Alkalis
ETHYLENE PROPYLENE RUBBER (EPDM)
It is a Co-Polymer of Ethylene & Propylene and is mostly used in break systems.Some of its additional features are:
TEMP: -550C to 1500C
Chemical Resistance: Hot Water and Steam, Organic and Inorganic Acids, Soda, Potassium, Phosphate Ester Based Fluids, Silicon Oil & Grease, Ozone
ACRYLONITRILE BUTADIENE (NBR - NITRILE)
It is the general term for Acrylonitrile Butadiene Polymer. Higher the Acrylonitrile content, better is the resistance towards fuel and oil, at the same time affecting elasticity and compression set. Some of its additional features are:
TEMP: -300C to 1000C
Chemical Resistance: Butane, Propane, Petroleum, Grease, Mineral Oil, Diesel Fuel, Fuel Oils, HFA, HFB, HFC Fluids, Dilute Acids, Alkali, Salt Solutions & Water
CARBOXYLATED NITRILE (XNBR)
It has proven tear & abrasion resistance compared to NBR and is used in dynamic applications.
TEMP: - 300C to 1000 C
HYDROGENATED NITRILE (HNBR)
HNBR compounds exhibit improved heat resistance to general NBR compounds. These also possess superior mechanical properties particularly of high strength.
TEMP: -400C to 1500 C
FLUOROCARBON
It has excellent resistance to Ozone, Oxygen, High temperature, Mineral Oils, Aliphatic & Aromatic Hydrocarbons and many chemicals. Some of its additional features are:
TEMP: -200C to 2040C
Chemical Resistance: Grease, Mineral Oil, Non Flammable Hydraulic Fluids, Ozone Weathering, Aliphatic and Aromatic Hydrocarbons, Aging, High Vacuum, Steam & Alcohol
Construction Material Used (Contd..)
SILICON (VMQ)
It has the best Cold flexibility, Good Insulating properties, Excellent heat resistance, Good Ozone and weathering resistance.Some of its additional features are:
TEMP: -500C to 2320C
Chemical Resistance: Aging, Ozone, Weathering, Grease, Animal & Vegetable oil, Moderate Resistance to Mineral Oil
FLUOROSILICONE (FVMQ)
It offers improved fuel & oil resistance in comparison to regular Silicon (VMQ), with Mechanical and Physical properties remaining the same.
TEMP: -700C to 1750C
POLYURETHANE (AU)
It has highest Tensile strength, Wear resistance and Elasticity. These are used in high volume applications in seals for hydraulic cylinders. Some of its additional features are:
TEMP: -300C to 800C
Chemical Resistance: Aging, Ozone, Mineral Oil, Water (up to 500C), Aliphatic Hydrocarbons
STYRENE-BUTADIENE RUBBER (SBR)
Also known as ' BUNA S'. Some of its features are:
It exhibits good Aging, ozone, chemical, abrasion & flex fatigue resistance. Some of its additional features are:
TEMP: -400C to 1200C
Chemical Resistance: Water and its solvents, Silicon Oil and Grease, Ammonia and Carbon Dioxide, Refrigerants, Ozone, Weathering and Aging
CHLOROSULFONATED POLYETHYLENE
Chlorine in this Polymer imparts resistance to Flame & Mineral Oils and also improves cold flexibility. Its salient features are as follows:
TEMP: -200C to 1200C
Chemical Resistance: Water, Aging, Oxidising Media, Grease, Many Acids
PERFLUOROELASTOMER
It exhibits unique resistance even in harshest environments to Acids, Steam, Alkalis, Ketones. Its salient features are as follows:
TEMP: -250C to 3000C
Chemical Resistance: Aromatic and Chlorinated Hydrocarbons, Aliphatic, Organic and In-Organic Acids, Water, Steam & Vacuum
TETRAFLUOROETHYLENE – PROPYLENE
It has excellent chemical resistance to wide range of materials.Its salient features are as follows:
TEMP: -50C to 2320C
Chemical Resistance: Engine Oil, Bases, Steam, Radiation, Amines Phosphate Esters
Our Experts
We have with us services of experienced industry professionals who work with meticulous efforts towards delivering huge reputation in our industry sector. Their process expertise also allows us to successfully identify the demands of the market and meet them successfully.
Our workforce comprises:
Procurement agents
Quality analysts
Packaging experts
Marketing and sales professionals
Our procurement agents have profound knowledge in procuring qualitative range of hydraulic and pneumatic sealing elements and in evaluating products at vendor's end in order to meet our client's requirements. Our quality analysts also keep themselves abreast of well defined quality parameters and ensure that only the best product is delivered to client.
Quality Assurance
A quality driven organization, we have been able to successfully supply quality range of hydraulic and pneumatic seals as specified and demanded by our valuable clients based across the domestic market. To achieve the defined objectives, we have established strict quality policies that are followed within the organizational hierarchy. We also ensure that the procured range of seals is checked on the following parameters:
Thickness
Size accuracy
Strength
Thermal stability
Pressure resistance
Flexibility
Infrastructure Facilities
We have with us well developed infrastructure facilities including modern communication facilities that allow us to maintain 24X7 contact with our customers and business associates. Further, our close business association with market leading manufacturers also allows us to successfully handle the customized product development and packaging needs of our customers.
Warehousing and Packaging
We have with us a well developed warehousing facility that is spread across a wide area to deliver effective storage of our range of hydraulic and pneumatic seals. Our warehouse is internally divided into several sections so as to facilitate easy accommodation, storage & retrieval of products.
We also keep a stringent check on packaging of the products. The entire range is suitably packed with quality packing material so that we avoid any wear and tear during transportation of products and we deliver defect free products within the stipulated period to our clients. We even offer customized packaging of products as per client's given specifications.
Clientele
We are well known in the industry as authorized distributors of KASTAS Hydraulic & Pneumatic Sealing Elements. Our business association with leading manufacturers allows us to make these available in both standard & customized specifications. Further, the competitive prices of these hydraulic & pneumatic sealing elements have also helped us to gain major markets in Indian and Eastern Asia markets.
Proton Metalcrafts Private Limited Established in 2004 we are a leading manufacturer and supplier of seals and teflon seals having features such as pressure resistance, dimensional accuracy, high tensile strength and precision engineering.