350 PSI Female / Male NPT Brass Propane Needle Valve Manufacturer, Supplier, Exporter in India

Mcneil Instruments specializes in Brass Needle Valves, featuring a compact port and a threaded plunger resembling a needle for precise flow control. The 1/2 Npt Brass Needle Valve offered by Mcneil Instruments enables accurate regulation of flow, while the 3/8 Npt Brass Needle Valve, typical for the brand, is suitable for lower pressure flow rates.

Mcneil Instruments offers a range of high-quality High Pressure Instrumentation Female Brass Needle Valves, including the 1/4″ Brass Mini Needle Valve – 1500 PSI Female to Female. These valves are suitable for various applications, including vacuum systems, where precise control of gas or fluid flow is essential.

The 1/4 Inch Brass Needle Valve is particularly useful in low-pressure tasks such as filling gas-filled vacuum tubes or gas lasers. Brass, known for its excellent corrosion resistance properties, is the primary material used in these valves. Additionally, the inclusion of aluminum in the Brass Needle Valve enhances its corrosion resistance, forming a protective aluminum oxide layer on the valve’s surface. This layer acts as a self-repairing barrier against corrosion. Furthermore, the addition of manganese and iron, along with aluminum, improves the wear and tear resistance of the Brass Gas Needle Valve. Trust Mcneil Instruments for reliable and durable instrumentation solutions for your industrial needs.

Brass Process Control Needle Valve sizes

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

Brass IS-319 / BS – 218 Ferrule Needle Valve Specification

MediaOil, Gas & Water
Temperature of MediaMedium Temperature
Pressure & Temperature Limit accordance to ANSI/ASME B16.34
Brass Needle Valve
CWP3000 psig (207 bar)
PTFE Seal1500 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
Connection
  • 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
Function
  • 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
  • Design & Manufacture : BS 1868
  • Face to Face according to : ASME B16.10
  • Flange Dimensions as per: ASME B16.5
  • Pressure & Temperature : ASME B16.34
  • Test & Inspection accordance to : API 6D / API 598
  • Visual Inspection accordance to : MSS SP-55
  • Marking accordance to : MSS SP-25
Approvals
  • 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
  • DUOLOK
  • GYROLOK
  • TYLOK
  • BILOK
Uses & application
  • Dairy
  • Food & Beverages
  • Pharmacy
  • Cosmetic
  • Chemical Industry and many more.
PortMumbai, India

Types of ASTM A494 Brass Needle Valves

    • 60000psig (4137bar) Brass UNS C36000 Needle Valves
    • High pressure Brass BS – 218 Needle Valve, MALE X MALE, 3000 psi and 6000 psi
    • ASTM B135 Brass 1/4″ 3/8″ 1/2″ 3/4″ High Pressure 3000psi Needle Valve

        • High pressure Brass Needle valve male thread corrosion resistance
        • Brass IS-319 / BS – 218 Integral Bonnet Needle Valve
        • ASTM A494 Brass Mini Needle Valve Threaded Ends 1000WOG

        • 1/2″ NPT Female Brass DIN 934 Angle Needle Valve High Pressure Control Valves
        • High Pressure ASTM B36 Brass Male X Female Threaded Ends Hot Water Needle Valve
        • NPT-3/8 6000 psi High pressure Male X Male Brass Needle valve

        • Brass C23000 Needle valve 3000 psi,6000 psi and 10000psi
        • 60,000 PSI ultra high pressure UNS C36000 Brass Alloy Needle valve for fluid equipment
        • High Pressure 1/2 inch NPT Female Thread Brass UNS C36000 Bar Stock Needle Valve

        • Cheap High Pressure water UNS C23000 Brass Needle valve
        • Forged Brass C2600 High Pressure Needle Valve
        • C2600 Brass Pneumatic Actuator Needle Valve 10000 psig

        • Pressure regulating auto shut off 2-1/2 inch UNS C27200 Brass threaded Needle valve
        • C27200 Brass Alloy BSPP/G Female Thread High Pressure Needle Valve
        • High temperature Brass Needle valve 1/8″ 1/4″ 3/8″ 1/2″ 3/4″ 1″ inch female thread