Manufacturer, Supplier, and Exporter of Manifold Monel Valves in accordance to A494 M35-1

Mcneil Instruments is renowned for its corrosion-resistant valves, often synonymous with Monel Valves. While both Mcneil Monel 400 Valves and Mcneil Monel K500 Valves boast similar chemistry, slight modifications render them distinct. UNS N04400 Gate Valves, offered by Mcneil, demonstrate excellent resistance to seawater, brine solutions, and high-temperature steam. Additionally, Mcneil Monel 400 Manifold Valves showcase resilience against salt and caustic solutions. Mcneil’s Monel Din 2.4375 Butterfly Valves exhibit superior resistance to alkalis.

While the mechanical characteristics of Mcneil Instruments’ K500 Monel ASME B 16.25 Fugitive Emission Valves resemble those of Alloy 400 Pressure Seal Valves, the inclusion of titanium and aluminum in the former’s alloy enhances its tensile strength and hardness. Mcneil Instruments’ Api 598/Bs En 12266-1 Monel Oxygen Services Valves, resistant to oxidation-induced corrosion, utilize alloys like Monel in their construction. Concerning pinch valves, Mcneil Instruments’ Jis Nw 4400 Monel Diaphragm Valves serve as flexible and pressure-responsive components, facilitating the transmission of force for opening, closing, or controlling valves. Mcneil Instruments’ Monel 400 Globe Valves are employed for flow regulation within piping systems, akin to the functionality of globe valves. Similarly, Mcneil Instruments’ Monel Plug Valves feature a cylindrical or conical plug, capable of rotation within the valve’s interior.

Monel Valves
Monel 400 Valves
Monel 400 Valves

Monel 400 Process Control Valve sizes

  • Size: 1/2″ to 4″ (DN25-DN200)
  • Thread: NPT PT BSPP G
  • Connection : Welded, Socket, Clamped, Flanged, Threaded
  • Pressure Class: PN10/ 16

ASTM A494 M35-1 Ferrule Valve Specification

Get Monel Oxygen Services Valves directly from Mcneil Instruments at factory rates. Our inventory includes all types such as Monel Globe Valves, Plug Valves, and more, readily available in stock.

MediaOil, Gas & Water
Temperature of MediaMedium Temperature
Pressure & Temperature Limit accordance to ANSI/ASME B16.34
Monel® Alloy 400
B2 and B6CWP: 3000 psig (207 bar)
PTFE Seal: 1500 psig (103 bar)
B8:CWP: 2000 psig (138 bar)
PTFE Seal: 1500 psig (103 bar)
Operation WayManual, Electric actuator, Pneumatic
Standard3A/ ISO/ DIN/ SMS / ASTM / JIS
Brand NameOS-LOK
Packaging DetailsPVC package, wooden case or as per customer’s requirement.
Leakage rate
  • Soft Seal: zero leakage, 100% Leak test
  • Hard Seal ≤ Rated Flow 10-5
Working pressure3000 psig (206 bar)
Seal ring materialPPL, PTFE, PPL Soft Graphite
Manufacturing ProcessForged bar stock
OEM serviceYes
  • Single Ferrule
  • Two Ferrule (Double Ferrule)
  • Twin Ferrule
  • Thread
Thread Type
  • BSPP
  • C.61 4-Bolt Flange
  • C.61 Combo 4B + Split
  • C.61 Split Flange
  • C.62 4-Bolt Flange
  • C.62 Combo 4B + Split
  • C.62 Split Flange
  • ISO 6149
  • NPT
  • SAE
  • 2-Way
  • 3-Way
  • 4-Way
  • 5-Way
  • Diverter
  • Normally Closed
  • Normally Open
Flow Rate.93, 2.34, 6.42, .70, 1.04, 3.62,.87 Cv
Applicable Standard
  • Pressure & Temperature : ASME B16.34
  • Design & Manufacture : BS 1868
  • Face to Face according to : ASME B16.10
  • Flange Dimensions as per: ASME B16.5
  • Marking accordance to : MSS SP-25
  • Test & Inspection accordance to : API 6D / API 598
  • Visual Inspection as per: MSS SP-55
  • MSS SP-110
  • API-598
  • ANSI B1.20.1
  • ANSI B16.11
  • NACE Certified
  • ANSI B16.34
  • API 607 Fire Safe
We also stock & supply
  • Swagelok
  • Parker
  • DK LOK
  • Hamlet Letlok
Uses & application
  • Dairy
  • Food & Beverages
  • Pharmacy
  • Cosmetic
  • Chemical Industry and many more.
PortMumbai, India


Types of Monel Alloy 400 Valves

  • H type 3 way Monel Alloy 400 valve manifold flanged valve manifold direct control 6000psi
  • ASTM A494 Alloy 400 2 way valve manifolds, 2 way manifold valve
  • 10000 psi, 400 Monel needle valve swagelok type

  • OEM supplier Custom Monel 400 Non Return Valve Vertical (NRV) Check Valve
  • Swagelok Type Monel Alloy 5-Way Manifolds Valves Up To 413 Bar Pressure
  • Pressure measuring instruments ASTM A494 M35-1 relief valve

  • High pressure Monel WERKSTOFF NR. 2.4360 solenoid valve 1/4′ or 3/8′ 0-180bar max
  • High pressure ASTM A494 Grade M35-1 non return check valve
  • 20000 PSI High Pressure Monel NCF 400 autoclave Needle Valve

  • Alloy 400 One-Piece Instrumentation Four Way Valves
  • High pressure 3000 psi Monel UNS N04400 double ferrule connection OD end instrument ball valve
  • Swagelok type 1/2” ASTM A494 UNS N04400 High Pressure Instrument Needle Valve

  • ASTM A494 Alloy 400 Female Thread Needle Valve/ Integral Bonnet Needle Valve
  • 400 Monel Instrument General Application Mini High Pressure Needle Valve Bar Stock
  • High Performance One Piece 3000 PSI Monel UNS N04400 Instrumentation Three Way Mini Ball Valve

  • Gas Supply Monel 400 Instrument Needle Valve
  • Non Return Valve ASTM A494 M35-1 Female Thread Instrument Check Valve
  • Nickel Alloy 400 1/4″ Bspp /NPT Female Instrument Needle Valve 1/8″ 1/2″

Equivalent grades of Monel UNS N04400 Instrument Valve

Alloy 400N04400B564 N04400A494 M35-1B164 N04400
Alloy K500N05500B865 N05500