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Ball Valves 1 PC NO LEAKAGE
NAI LOK Forged Body Petrochemical Industrial Needle Valve 6000psi Double Ferrule Female NPT High Pressure Needle Valve for Gas Sample System
Established in 2000,NAI-LOK has made a name of itself in the list of top suppliers of in China. We focus on the production, research and development, sales of instrumentation valves and industrial valves.We have more than 20 years of precision valve manufacturing and 10 years of export experience.
Our strict control and management of the entire production process enables us to provide products that meet our customers' requirements for product safety, functionality and design at competitive prices, while ensuring the shortest lead times in the market.
We have the capability to manufacture and supply 4 different product categories, including:
1.General Instrumentation Valves and Fittings
2. High Purity & Ultra High Purity Products- NAI-LOK UHP PRODUCTS
3. Hose & Tubing
4. Special Alloy Valves
Premium Corrosion-Resistant Materials - Made from 6Moly (S31254) super austenitic stainless steel & 316 stainless steel,HASTELLOY ® HC22 HC276 H-B3, titanium, nickel alloys, INCOLOY ® 825, INCOLOY ® 800, MONEL® 400, INCONEL ® 625, super duplex S32750 2507 2205 for superior acid, chloride, and seawater resistance.
Our 6000 PSI High-Pressure Needle Valve is engineered for precision flow control in the petroleum industry, ensuring reliable performance under extreme pressure conditions. Designed for high-pressure applications such as oil & gas extraction, refining, and hydraulic systems, this valve delivers superior durability, leak-proof sealing, and precise flow regulation.
| Needle Valve Characteristic: | ||||||||||
| · NV Working pressure up to 6000 psig | ||||||||||
| · NVH Working pressure up to 10,000 psig | ||||||||||
| · Integral forged valve body | ||||||||||
| · Two-section valve stem design | ||||||||||
| ·The upper valve rod thread is subject to rolling hardening treatment | ||||||||||
| ·The grease on the upper stem thread is isolated from the system | ||||||||||
| medium | ||||||||||
| · Panel mountable | ||||||||||
| ·The handle is locked with two screws,which is stable and durable | ||||||||||
| · 100%Gas tested | ||||||||||
| · 316SS,MonelHastelloy materials | ||||||||||
| · Working Temperature: | ||||||||||
| PTFE packing:-54ºC-232ºC(-65F-450F) | ||||||||||
| PEEK packing:-54ºC-260ºC(-65°F-500F) | ||||||||||
| Graphite packing:-54ºC-649ºC(-65°F-1200F) | ||||||||||
| Order | Port type and size | ||||
| Inlet | Outlet | ||||
| NV- | F-2N | 1/8°NPT Female | 1/8"NPT Female | ||
| F-4N | 1/4"NPT Female | 1/4"NPT Female | |||
| N-4T | 1/4°NAl-LOK | 1/4°NAI-LOK | |||
| N-6M | 6mm NAl-LOK | 6mm NAl-LOK | |||
| N-8M | 8mm NAl-LOK | 8mm NAI-LOK | |||
| M-4N | 1/4"NPT Male | 1/4"NPT Male | |||
| M-6N | 3/8"NPT Male | 3/8"NPT Male | |||
| F-6N | 3/8"NPT Female | 3/8"NPT Female | |||
| M-6N | 3/8"NPT Male | 3/8"NPT Male | |||
| N-6T | 3/8"NAl-LOK | 3/8"NAl-LOK | |||
| N-10M | 10 mm NAI-LOK | 10 mm NAI-LOK | |||
| N-12M | 12 mm NAI-LOK | 12 mm NAI-LOK | |||
| N-14M | 14 mm NAl-LOK | 14 mm NAl-LOK | |||
| F-8N | 1/2"NPT Female | 1/2"NPT Female | |||
| M-8N | 1/2"NPT Male | 1/2"NPT Male | |||
| N-8T | 1/2"NAI-LOK | 1/2'NAI-LOK | |||
| F-M20 | M20×1.5 | M20×1.5 | |||
Oil & gas wellheads, hydraulic fracturing (fracking)
Refinery process control, high-pressure pipelines
Chemical injection systems, pressure testing equipment
Petrochemical processing, fuel handling systems
Robust Construction: Machined from high-strength materials to withstand abrasive fluids.
Precision Engineering: Smooth operation for fine-tuning flow rates in critical processes.
Long Service Life: Resistant to wear, corrosion, and high-pressure fatigue.
Customizable: Available in various sizes (1/4" to 2") and configurations.
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