Monel Ball Valves


Arrow Piping Solutions is a renowned manufacturer and supplier of premium quality Monel Ball Valves in India. Designed for highly corrosive environments, these valves are manufactured using ASTM A494 Grade M35-1 materials to offer outstanding mechanical properties, especially in marine, chemical, oil & gas, and petrochemical industries. Monel Ball Valves offer high performance in both high-pressure and low-pressure applications.


One of the most notable features of Monel Ball Valves is their superior corrosion resistance. They remain unaffected by seawater, rapidly flowing brackish water, and steam. Furthermore, they demonstrate excellent resistance to stress-related corrosion cracking, particularly in freshwater. In de-aerated conditions, these valves can resist hydrochloric and hydrofluoric acids, making them ideal for critical applications.

Arrow Piping Solutions offers Monel Ball Valves in sizes ranging from 1/8" to 4" with NPT, BSPP, G, SAE, and ISO 6149 thread types. Designed as per international standards including ANSI, ASTM, and ASME, our Monel valves ensure leak-free operations and unmatched safety for instrumentation and hydraulic systems.

Monel Ball Valve Specifications

Material GradesMonel (UNS N04400), ASTM A494 M35-1
StandardsASME B16.34, API 6D, API 598, MSS SP-55, MSS SP-25
Size Range1/8" to 4" (DN6–DN200)
Thread TypesNPT, BSPP, G, SAE, ISO 6149
Connection TypesWelded, Socket, Clamped, Flanged, Threaded, Ferrule
OperationManual, Electric Actuator, Pneumatic
Pressure Ratings3000–6000 PSI (206–413 bar)
Seal OptionsPTFE, PPL, Graphite
Leakage RateSoft Seal: Zero Leakage, Hard Seal ≤ Rated Flow 10⁻⁵
Function Types2-Way, 3-Way, 4-Way, 5-Way, Diverter, Normally Closed, Normally Open
Manufacturing MethodForged Bar Stock
Design StandardsBS 1868, ASME B16.10, ASME B16.5
Test & InspectionAPI 6D / API 598 / MSS SP-55 / MSS SP-25

Monel Ball Valve Material Grades

AlloyUNS NumberForgingCastingBarstock
MonelN04400B564 N04400A494 M35-1B164 N04400
Monel K500N05500--B865 N05500

Types of Monel Ball Valves

  • Instrumentation Ball Valve – 2 Way / 3 Way / 5 Way
  • Compression End Ball Valve (Double / Twin Ferrule)
  • Mini Ball Valve – 1/4” to 1/2” OD
  • Flanged End Ball Valve – Series 150LB / 300LB / 600LB
  • Swagelok-Type One-Piece Instrumentation Ball Valves
  • High Pressure Actuated Ball Valves – 6000 PSI
  • Lockable Female Ball Valve – Panel Mounted

Application Industries

Arrow Piping Solutions supplies Monel Ball Valves to a wide range of industries including:

  • Oil & Gas
  • Chemical Processing
  • Marine Engineering
  • Dairy and Cosmetics
  • Pharmaceuticals
  • Food & Beverage
  • Cryogenics
  • Water Waste Management
  • Instrumentation Systems
  • High-Pressure Fluid Systems
  • Offshore Platforms
  • Power Plants
  • District Heating
  • Petrochemical Industry

Arrow Piping Solutions offers a reliable alternative to Swagelok and Parker with its OS-LOK Monel Ball Valves. Tested for use with oil, water, air, and inert gas, our valves are 100% leak-free and available with rapid delivery from our Mumbai port.