Monel Instrumentation Manifolds
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Rudra Tubefittings, located in Kolkata, India, specializes in crafting and supplying top-notch Monel Instrumentation Manifolds that are built to withstand the toughest conditions—think extreme corrosion, high pressure, and demanding processes. These manifolds, made from high-quality Monel alloys, excel in resisting seawater, acids, alkalis, and other harsh chemicals. Designed for use with transmitters, gauges, and critical instrumentation lines, they provide reliable isolation, equalizing, venting, and calibration. With their sturdy construction, impressive metallurgical strength, and long-lasting performance, they’re perfect for offshore, marine, chemical, and corrosive processing environments where stainless steel and standard alloys just can’t keep up.
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Monel Instrumentation Manifolds are crafted from nickel-copper alloys like Monel 400 or Monel K500. These materials are known for their exceptional resistance to seawater corrosion, hydrofluoric acid, caustic solutions, and cracking caused by chlorides. They boast impressive mechanical properties, including high tensile strength, excellent toughness, and strong fatigue resistance—even in freezing temperatures. The manifolds come with precision-machined stems, corrosion-resistant seats, and leak-tight sealing elements made from PTFE, PEEK, or Grafoil. Thanks to Monel’s metallurgical stability, they offer outstanding durability against vibrations, dynamic pressure changes, and thermal fluctuations.
Monel Instrumentation Manifolds Specifications
- Standard: ANSI/ASME B.16.34, DIN, ASTM, BS and all International Standards.
- Working temperature : PTFE packing: -65 F to 450 F (-54 C to 232 C), Graphite packing: -65 F to 1200 F (-54 C to 649 C)
- Orifice: : 0.157 (4.0 mm)
- Size Range: 1/2 to 1”, Custom Sizes available on request
- Connections: Flange to flange & Flange to thread
Top Monel Instrumentation Manifolds Manufacturing Company in Kolkata
At Rudra Tube Fittings, we are the largest supplier, manufacturer, and exporter of Monel Instrumentation Manifolds in Kolkata, Kolkata. Our advanced manufacturing facilities, strategically positioned in the Kolkata, enable us to deliver high-quality solutions to meet your specific requirements. With a robust inventory of over 16,000 tons of top-grade materials, we are well-equipped to fulfil your needs promptly. Our commitment to excellence and efficiency ensures we always have the available stock to support your demands.
Monel Instrumentation Manifolds Mechanical Properties
| Tensile strength, Ultimate | 550 Mpa |
| Tensile strength, Yield | 240 Mpa |
| Elongation at Break | 48% |
Monel Instrumentation Manifolds Equivalent
| STANDARD | EN | WERKSTOFF NR. | UNS | BS | AFNOR | JIS | GOST |
| Monel Instrumentation Manifolds K500 |
– | 2.4375 | N05500 | – | – | – | – |
| Monel Instrumentation Manifolds 400 | NiCu30Fe | 2.4360 | N04400 | NA 13 | NU-30M | NW 4400 | МНЖМц 28-2,5-1,5 |
Types of Monel Instrumentation Manifolds






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We offer These Products as per DIN, ISO, JIS or ANSI Standard.
Largest Monel Instrumentation Manifolds Supplier in Kolkata, Kolkata
Rudra Tube Fittings is a leading supplier and stockist of premium Monel Instrumentation Manifolds in Kolkata, Kolkata. Our products are widely utilized across various industries, and we are committed to delivering exceptional service and ensuring high customer satisfaction. Our distinctive finishing techniques set us apart in the metal industry. We are dedicated to consistently providing top-quality products while effectively addressing the needs of our customers.
Monel Instrumentation Manifolds Uses
You’ll find Monel Instrumentation Manifolds in a variety of settings, including offshore platforms, marine engineering projects, desalination plants, chemical processing facilities, petrochemical systems, shipbuilding, and even nuclear plants. They’re particularly suited for corrosive instrumentation lines that deal with seawater, brine, acids, alkalis, and high-chloride environments. These manifolds are typically paired with differential pressure transmitters and gauges to provide isolation, equalizing, venting, and calibration in situations where corrosion resistance is absolutely essential. Their robust performance in extreme conditions makes them a reliable choice for any demanding application.



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