Our Products

Integral Bonnet Needle Valve - NPT Male X FLUIDLOK Tube Fitting

screwed-bonnet-1 The Integral Bonnet Needle Valve with FLUIDLOK Tube Fittings is engineered for leak-proof performance and precision flow control in instrumentation and process systems. Designed for seamless integration with FLUIDLOK double ferrule tube fittings, this valve ensures reliable, vibration-resistant connections without the need for threading or welding. Its compact integral bonnet construction provides added strength, compactness, and ease of maintenance.

Product Informations:
Application:
  • Wide range of general purpose in liquid & gas handling applications.
Features:
  • Integral Bonnet Needle Valve Forged Body designed in inline & angle flow pattern.
  • Back seating of stem in fully open position prevents stem back out.
  • Standard metal seal for pressure tightness at elevated temperatures.
Specifications:
  • Standard pressure rating up to 6000 psi (413 bars).
  • Standard PTFE packing and optional Graphoil packing for higher temperature services.
  • Temperature rating for PTFE 450ºF (232ºC) & for Graphoil 1000ºF (538ºF).
Testing:
  • Hydrostatic test: Body 1.5 times - 9000 psi (620 bars) & Seat 1.1 times - 6600 psi (455 bars).
  • Pneumatic test: Seat - 1000 psi (69 bars)
  • Valve is tested with nitrogen at 1000 psi for leakage at the seat, to maximum allowable leak rate of 0.1scc/min.
img
Integral Bonnet Needle Valve - NPT Male X FLUIDLOK Tube Fitting
FLUIDLOK Part Number End Connection L (mm) A (mm) B (mm) Open (mm) Orifice (mm) Cv
Straight Pattern Angle Pattern Inlet Outlet
IBNVF1-S-4NM-4T IBNVF1-A-4NM-4T 1/4" 1/4" 65.8 32.9 25.3 58.3 3.5 --
IBNVF2-S-4NM-6T IBNVF2-A-4NM-6T 1/4" 3/8" 62.9 34.1 28.8 63.5 5.0 --
IBNVF2-S-6NM-6T IBNVF2-A-6NM-6T 3/8" 3/8" 62.9 34.1 28.8 79.0 5.0 --
IBNVF2-S-6NM-8T IBNVF2-A-6NM-8T 3/8" 1/2" 65.5 36.7 28.8 84.2 5.0 --

* Dimensions are for reference only. Subject to change.