Fluidfit Engineers Pvt Ltd
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Integral Bonnet Needle Valve - NPT Male X NPT Female
The Integral Bonnet Needle Valve – NPT Male x NPT Female is a compact, high-performance valve engineered for accurate
regulation of fluids and gases in critical systems. Featuring a one-piece forged body with integral bonnet construction,
this valve offers superior durability and leak-tight sealing. Its NPT Male x NPT Female connections make it easy to
install in-line with process and instrumentation systems.
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.
| FLUIDLOK Part Number | End Connection | L (mm) | A (mm) | B (mm) | Open (mm) | Orifice (mm) | Cv | ||
|---|---|---|---|---|---|---|---|---|---|
| Straight Pattern | Angle Pattern | Inlet | Outlet | ||||||
| IBNVF2-S-4N-MF | IBNVF2-A-4N-MF | 1/4" | 1/4" | 55.6 | 26.8 | 26.8 | 63.5 | 5 | -- |
| IBNVF3-S-8N-MF | IBNVF3-A-8N-MF | 1/2" | 1/2" | 76.0 | 38.0 | 38.0 | 79.0 | 6 | 0.85 |
* Dimensions are for reference only. Subject to change.