Stainless Steel Metering Valve with Graduated Handle

Product Introduction

This premium stainless steel metering needle valve delivers ultra-precise flow control for high-pressure instrumentation systems. Featuring a graduated micrometer handle for repeatable settings and a reliable double-ferrule tube fitting connection, it ensures a leak-tight, vibration-resistant seal in critical analytical, chemical, and laboratory applications.

Technical Specifications

• Valve Type: Metering Needle Valve / Micro-Regulating Valve

• Body Material: ASTM A182 F316 / F316L Stainless Steel

• Connection Type: Double Ferrule Tube Fitting (Compression)

• Inlet/Outlet Size: 1/4", 3/8", 1/2", 6mm, 8mm, 10mm, 12mm (Optional)

• Handle Type: Vernier / Micrometer Graduated Handle

• Flow Pattern: Straight-through (Inline)

• Max Working Pressure: Up to 3000–6000 psi (206–414 bar)

• Operating Temperature: -20°F to 400°F (-28°C to 204°C) with PTFE packing

• Stem Type: Micro-regulating vernier stem with fine pitches

• Packing Material: PTFE / PEEK / Grafoil

• Orifice Size: 0.032" to 0.093" (0.81mm to 2.36mm)

• Flow Coefficient ($C_v$): Ultra-low flow, ranging from 0.004 to 0.15

• Mounting Design: Panel mountable with integrated hex nut

• Seal Material: Fluorocarbon FKM / O-ring seal

• Body Manufacturing: Forged square bar stock body

• Bonnet Type: Screwed bonnet design

• Testing Standard: 100% factory hydrostatic and pneumatic shell/seat tested

• Media Suitability: Corrosive fluids, liquids, gases, high-purity chemicals

• Traceability: Heat code identification stamped on valve body

• Compliance: NACE MR0175 / ISO 15156 (Optional for sour gas service)