Needle Valve

Design Features

• Precision-machined needle stem for accurate flow control

• Compact and robust design for instrumentation and industrial applications

• T-handle for easy manual operation

• Leak-tight performance with fine adjustment

• Two-way straight flow configuration

• Suitable for high-pressure and high-temperature applications

Stainless Steel Needle Valve

Material of Construction

• Body: Stainless Steel (SS 304 / SS 316)

• Stem: Stainless Steel (Hardened for durability)

• Packing: PTFE / Graphite (based on temperature rating)

• Handle: Stainless Steel

• Ferrules/Nuts: Stainless Steel

Size Available

• 1/8", 1/4", 3/8", 1/2", and 1" (Threaded NPT/BSP)

• Compression end options also available

• Larger sizes can be provided upon request for specific industrial requirements

Pressure Rating

• Up to 6000 PSI (414 bar) depending on size and connection type

• High-pressure variants available upon request

Design Features

• Type: Inline, compact, manually operated needle valve

• Stem Type: Non-rotating, fine-threaded stem for precise flow control

• Handle: T-bar for easy manual operation

• Connection Ends: Compression-type or threaded (typically BSP/NPT)

• Seating Type: Metal-to-metal seating for leak-tight shutoff

• Flow Control: Excellent for regulating flow in low-flow applications

• Operation: Bi-directional shut-off and flow regulation

Brass Needle Valve

Material of Construction

• Body: Brass (Forged or Bar Stock)

• Bonnet & Stem: Brass

• Packing: PTFE (Teflon) or equivalent for leak-proof stem sealing

• Handle: Brass or Zinc-Plated Steel

• Ferrules (in compression type): Brass

Pressure Rating

• Working Pressure: Up to 3000 PSI (207 Bar) for small sizes
  (Varies based on temperature and connection type)

• Temperature Range: -20°C to +200°C (with PTFE packing)

Size Available

• 1/8” OD / 1/8” NPT (F/M)

• 1/4” OD / 1/4” NPT (F/M)

• 3/8” OD / 3/8” NPT (F/M)

• 1/2” OD / 1/2” NPT (F/M)

• 3/4” NPT (Optional based on design)

• 1” NPT (Optional based on design)

• Compression End Connections (Single/Double ferrule)

• Threaded Ends – BSP (Parallel/Tapered) or NPT (ASME B1.20.1)

Carbon Steel Needle Valve

Design Features:

• Type: Bar Stock Needle Valve

• Design: Straight pattern with precision needle tip

• Stem Type: Rising stem with fine-threaded spindle for accurate flow control

• Seating: Metal-to-metal or soft seat (PTFE optional)

• Operation: Manual T-handle operation

• Packing: PTFE or Graphite packing for leak-tight sealing

• Connection Ends:

  • Compression fittings (as shown)

  • Optional: NPT/BSPT/BSPP/Socket Weld/Screwed

Sizes Available:

• Standard Sizes: 1/8" to 1"

• Connection Sizes: 6 mm to 25 mm (in case of compression type)

• Larger sizes can be provided upon request for specific industrial requirements

Pressure Rating:

• Up to 6000 psi (414 bar) – for standard CS needle valves

• Optional: 3000 psi / 10000 psi depending on design & manufacturer

Material of Construction:

• Body & Bonnet: ASTM A105 (Carbon Steel, forged)

• Stem: SS 316 or ENP-coated Carbon Steel

• Packing: PTFE/Graphite

• Handle: Carbon Steel or Coated Mild Steel

• Gland Nut/Ferrules: Carbon Steel or compatible material