CHEMICAL PROCESSING
The need for High Quality Chemical Resistant Valves continues to grow. The cost of corrosion is high and the protection of piping systems and vessels should all utilize R-K Valves.
Industries such as Chemical Processing, Waste Treatment, Pulp & Paper, DuPont, Dow Chemical, Pfizer are just a few of our customers. Today, thermo-plastic valves are used in the production of alkalis, chlorine, inorganic pigments, inorganic chemicals, biological products, pharmaceutical preparations, soap and detergents, perfumes and cosmetics, paints and varnishes, agricultural chemicals, inks and dyes.
Offered in various configurations, and a wide selection of materials for all ranges of pH.
BIO-MEDICAL
Ultra Pure Valves for pressure and flow regulation are designed to be used in the pharmaceutical and other critical high purity applications. Our line of precision valves is proven in harsh environments, and is recommended for ultra-pure liquids, demineralized water, acids and caustic solutions. Engineered so that no metal parts contact processing fluids. Our Ultra-Pure valves have a self-draining feature to prevent contamination and bacterial growth.
These valves can be made in Teflon®, Polypropylene and PVDF.
SEMICONDUCTOR
We are a leading supplier to the semiconductor industry. The giants of the industry such as Intel, IBM, Lucent Technologies, Motorola and National Semiconductor are a few examples of customers who have selected our valves for their high-purity DI water systems, and tool hook-ups.
R-K offers a broad product mix of ultra-pure shut off valves, diaphragm valves, diverter valves, pressure regulators and back pressure regulators. Most valves are available with a non-lubricant feature. Our valves are compatible in all of the major high-purity piping systems with various end connections such as: BCF, IR, sanitary, flare or FNPT These products can be nitrogen cleaned and bagged, and are manufactured in a variety of materials, which include: PVDF, Teflon Polypropylene, and PVC.
FOOD PROCESSING
Our valves help control the flow, and regulate the pressure in food manufacturing processes. The broad product selection from liquid sensing devices to air operated control valves, relief valves, by-pass valves, and regulators are used in: meat packaging and poultry plants, dairy processing, canned and frozen foods, fats and cooking oils, salt and sugar industries as well as in the production of ketchup, soups, cookies and other foods and beverages.
WATER TREATMENT
From Power Generation to Recreational Water Parks to DI Water thru Water Filtration Plants, the massive requirements of clean water continue to soar.
The water treatment industry is a major user of our corrosion resistant valves and controls. We supply pressure relief valves and regulators to the equipment manufacturers, as well as municipal and industrial waste water treatment plants. Our products are utilized in reverse osmosis, ozone, and filtration systems. We specialize in manufacturing products that will protect your downstream equipment.MANUFACTURING INDUSTRY
Reliable Flow Control for High-Demand Production Environments
Manufacturing facilities rely on consistent, high-performance flow control to keep
operations running efficiently. R.K. Industries provides corrosion-resistant
thermoplastic valves that deliver long-term durability in environments involving
chemicals, abrasives, coolant systems, and process liquids.
Our PVC, CPVC, PP, PVDF, and PTFE valve solutions are designed to handle demanding
industrial conditions while reducing maintenance downtime. Whether it’s assembly lines,
chemical processing units, or automated manufacturing equipment, our valves ensure
smooth, accurate, and leak-free operation.
- Resistant to corrosion, oxidation, and aggressive chemicals
- Lightweight alternatives to metal valves, reducing installation complexity
- Long service life with minimal maintenance
- Suitable for high-cycle and high-temperature operations
R.K. Industries supports manufacturers in improving reliability, operational safety, and total cost efficiency.
AEROSPACE
Precision-Engineered Valve Solutions for Critical Aerospace Applications
Aerospace systems require components that perform flawlessly under extreme conditions.
R.K. Industries provides advanced thermoplastic valves engineered for reliability,
chemical resistance, and precision control in aerospace manufacturing, testing, and
support operations.
Our PVDF and PTFE valves are ideal for handling high-purity fluids, chemical etchants,
cooling media, fuel additives, and laboratory-grade fluids used widely throughout
aerospace facilities.
- High-purity materials suitable for critical fluid pathways
- Exceptional temperature and chemical resistance
- Non-metallic construction ideal for corrosion-sensitive applications
- Consistent, high-accuracy flow control for testing and calibration systems
We help aerospace operations meet stringent quality, safety, and performance requirements.
AQUATIC PLANTS & WATER TREATMENT INDUSTRY
Corrosion-Free Valves for Aquatic Systems and Plant Production
Aquatic plant nurseries and water-based growing systems require materials that withstand
continuous exposure to moisture, fertilizers, salts, and organic matter. R.K. Industries
provides valve solutions that are completely corrosion-resistant, lightweight, and safe
for aquatic environments.
Our PVC and Polypropylene valve series are widely used in hydroponic lines, water
recycling systems, nutrient dosing lines, and large-scale aquatic plant production
facilities.
- 100% corrosion-proof — ideal for constant water exposure
- Safe for aquatic ecosystems (non-toxic materials)
- Suitable for nutrient-rich and salt-heavy environments
- Durable for long-term greenhouse and aquatic operations
R.K. valves help aquatic growers maintain stable, efficient, and contamination-free water flow systems.
LABORATORY & RESEARCH
High-Purity Flow Control for Scientific and R&D Facilities
Laboratories rely on precision, cleanliness, and material purity for accurate research
outcomes. R.K. Industries offers specialized fluoropolymer and thermoplastic valves
designed for chemical handling, sample processing, high-purity water systems, and R&D
fluid control.
Our PVDF and PTFE valves are ideal for corrosive chemicals, acids, solvents, and
ultra-pure liquids commonly used in analytical labs, biotech research, and testing
facilities.
- Non-contaminating, high-purity materials
- Excellent resistance to acids, solvents, and corrosive fluids
- Smooth internal surfaces to prevent buildup
- Dependable leak-proof performance for precision applications
R.K. Industries ensures researchers have safe, reliable, and contamination-free flow control for critical experiments and processes.