Parker Needle Valve, HNVS8FF3, FEM Series, Stainless Steel, 1/2 Inch Connection Size, 414 Bar
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Key features
- Self-centering non-rotating stem tip for bubble-tight shut-off
- Secure anti-vibration gland lock nut
- Anti-blowout low torque back seating stem
- Gland thrust bush for uniform packing compression and tight sealing
- Ergonomic T-bar handle with positive retention
- Dual purpose dust cap provides functional identification
Specifications
| SV Code | 148264291948 |
| Brand | Parker |
| Category | Needle Valves |
| Unit | Piece |
| Pressure Range | 414 bar |
| Colour | Silver |
| Material | Stainless steel |
| Fasteners Thread Type | FNPT |
| Valves Connectionsize | 1/2 Inch |
| Brand Origin (not manufacture) | United States |
| Delivery | On our shelf and ready to go out today. |
Description
Parker's bar stock HNV and HNAV Series hand valves with small ports and needle stem tip allow precise flow regulation for a wide variety of media in low flow applications. They feature an anti-blowout stem, a self centering, non-rotating stem tip and an externally adjustable gland. As standard, the needle valves have metal-to-metal seats to ensure 100% bubble-tight shut-off, and PTFE gland packing. Soft seat, large bore seat options and graphite packing are also available, along with an extensive range of corrosion resistant body materials, mounting options, anti-tamper spindles, lockable hand wheels and T-bars.
Parker's H series hand valves are available with a wide array of connection types and sizes. For the ultimate in safety, reliability, speed, and ease of installation these valves can be specified with integral tube connections utilising Parker A-LOK® (Two Ferrule) or CPITM (Single Ferrule) compression fitting technologies.
Parker’s hand valves are used in every industry in a wide range of applications - anywhere where accurate and secure control or metering of steam, air, gas, oil, water, or other non-viscous liquids is required. Theycan be used as both on/off valves and for throttling service.
Industries:Features
- Self-centering non-rotating stem tip for bubble-tight shut-off
- Secure anti-vibration gland lock nut
- Anti-blowout low torque back seating stem
- Gland thrust bush for uniform packing compression and tight sealing
- Ergonomic T-bar handle with positive retention
- Dual purpose dust cap provides functional identification
- Externally adjustable gland
- Annealed sealing washer guarantees 100% sealing assurance
- Straight and angled pattern designs available
- Variety of end connections including integral compression fittings for reduced overall user costs
- Bodies and bonnets are fully traceable to original material source
- Certification according to BS EN 10204 3.1 for material and pressure test is available
- Flow Coefficient: 0.35
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