Fluidfit Engineers Pvt Ltd
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Screwed Bonnet Needle Valve - BSPP Female X BSPP Female
This high-precision Screwed Bonnet Needle Valve with BSPP Female x BSPP Female ends is engineered for accurate flow
control in fluid and gas systems. Featuring a compact design and robust construction, it offers excellent performance in
high-pressure and corrosive environments. BSPP (British Standard Parallel Pipe) threads ensure reliable sealing with
compatible fittings.
Product Informations:
Application:
- Wide range of general purpose in liquid & gas handling applications.
Features:
- One piece bar stock construction with full material traceability.
- Outside screwed bonnet design.
- Back seating of stem in fully open position prevents stem back-out.
- All types of valves have a self-centering, non-rotating needle on the valve seat, alternative seating to choose for every application requiring bubble tight shut-off.
- Safety stop pin (SS316 pin prevents detachment of the bonnet from the body due to vibrations).
- Bonnet-to-body seat, metal to metal seal eliminates the need of 'O'-Ring seals.
- Dust cap with colour identification.
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 | SQ (mm) | L (mm) | Open (mm) | Orifice (mm) | Cv | |
|---|---|---|---|---|---|---|---|
| Inlet | Outlet | ||||||
| SBNV-S-2G-F | 1/8" | 1/8" | 25.4 | 58 | 75.2 | 4 | 0.35 |
| SBNV-S-4G-F | 1/4" | 1/4" | 25.4 | 58 | 75.2 | 4 | 0.35 |
| SBNV-S-6G-F | 3/8" | 3/8" | 25.4 | 58 | 75.2 | 5 | -- |
| SBNV-S-8G-F | 1/2" | 1/2" | 28.5 | 62 | 76.8 | 6 | 0.85 |
| SBNV-S-12G-F | 3/4" | 3/4" | 35.0 | 62 | 80.0 | 6 | 0.85 |
| SBNV-S-16G-F | 1" | 1" | 42.0 | 80 | 94.5 | 8 | 1.20 |
* Dimensions are for reference only. Subject to change.