Custom Design Valve Manufacturer in India
Speciality Valve is a Custom Design Valve Manufacturer in India specializing in the design and production of special material and exotic alloy valves for critical service applications. We manufacture valves built to perform in extreme pressure, temperature, and corrosive environments across oil and gas, petrochemical, marine, desalination, power, and process industries. Each valve is custom-engineered for your exact process requirements, ensuring reliability, durability, and global standard compliance.
Our Expertise
We design and manufacture non-standard, application-specific valves using advanced metallurgy, precision machining, and engineered sealing technology. From cryogenic to high-temperature, and from corrosive acids to seawater media, every valve is tailored to meet your service conditions.
Our capabilities include:
Custom metallurgical selection for severe service environments
Tailor-made dimensions, pressure classes, and connection types
Fire-safe, cryogenic, and high-alloy configurations
Hard-faced trims and advanced coatings (HVOF, ENP, Stellite, TC)
Actuation options (pneumatic, electric, hydraulic) with ISO 5211 mounting
Complete documentation per EN 10204 3.1 / 3.2
Valve Categories
We offer custom-engineered valves under all key categories:
Isolation Valves
Control and Regulating Valves
Safety and Pressure Relief Valves
Non-Return and Check Valves
Special Service and Application-Specific Valves
Material Expertise and Grades
Our specialization lies in the manufacturing of valves from special materials, high-nickel alloys, and advanced corrosion-resistant metals, designed for applications where standard materials like carbon steel are unsuitable.
Material Family | Grades / Standards | Typical Applications |
---|---|---|
Duplex Stainless Steel | ASTM A890 Gr. 4A (CD4MCu), F51 / 1.4462 | Chloride-rich, seawater, and brine systems |
Super Duplex Stainless Steel | ASTM A890 Gr. 5A (S32750), Gr. 6A (S32760), F53 / F55 | Offshore, desalination, and marine service |
Austenitic Stainless Steel (High Alloy) | SS316L, SS904L, F317L, F321, F347H, F44 (254 SMO) | Chemical, acid, and high-temperature service |
Nickel Alloys | Inconel 625 / 825 (N06625 / N08825), Monel 400 / K500 (N04400 / N05500), Hastelloy C276 / B3 (N10276 / N10675) | Acidic, chloride, and high-corrosion environments |
Titanium & Zirconium | Titanium Grade 2 / Grade 5 (ASTM B381), Zirconium 702 | Chlorine, seawater, and oxidizing chemical service |
Bronze & Aluminium Bronze | ASTM B62 / ASTM B148 C95800 (AB2), C95400 | Marine, fire protection, and seawater cooling |
Special Alloys | Alloy 20 (N08020), Duplex CD4MCu, Super Austenitic F44 (254 SMO) | Fertilizer, sulfuric acid, and caustic media applications |
Coatings & Overlays | Stellite 6, Tungsten Carbide, Colmonoy, ENP, HVOF | Abrasive, erosive, and corrosive flow media |
Design and Testing Standards
Design and Manufacture: API 6D, API 600 / 602 / 603 / 609, ASME B16.34, EN 12516
Testing: API 598 / ISO 5208 / EN 12266-1
Fire-Safe Design: API 607 / ISO 10497
Fugitive Emission: ISO 15848-1 / API 641
NACE Compliance: MR0175 / ISO 15156
Material Certification: EN 10204 3.1 / 3.2
Technical Specifications
Size Range: DN15 – DN2000 (½″ – 80″)
Pressure Ratings: Class 150 – 2500 / PN10 – PN420
Temperature Range: –196°C to +800°C (depending on alloy)
End Connections: Flanged, Butt Weld, Socket Weld, Threaded, Wafer, Lug, Clamp
Operation: Manual, Gear, Electric, Pneumatic, Hydraulic
Why Choose Speciality Valve
Speciality Valve is India’s leading manufacturer of custom-engineered valves made entirely from special materials. Our products are designed to outperform standard valves in environments where corrosion, temperature, or chemical aggression pose operational challenges.
Each valve undergoes strict quality control, hydrostatic and seat leakage testing, and full traceability. Whether your requirement is Duplex, Super Duplex, Inconel, Monel, Hastelloy, or Titanium — we deliver precision-engineered solutions built to international standards.
As a trusted Custom Design Valve Manufacturer in India, Speciality Valve delivers world-class valves built from special materials that guarantee reliability, safety, and longevity under the most extreme service conditions