Nai-Lok 6000 Psi SS316 Shut off Valve High Temperature Graphite Seat Needle Valve

• Customization: Available
• Media: Oil,Gas,Water
• Driving Mode: Manual
• Model NO.: NG
• Connection Form: Double-Clip Type
• Structure: Single-Eccentric Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Ultra-High Pressure (Pn>100mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Sheet Metal
• Application: Industrial Usage, Water Industrial Usage
• Size: 1/4"-1"
• Pressure: 6000psi
• Seat: Graphite
• Brand: Nai-Lok
• Orignal: China
• Transport Package: Standard
• Specification: SS316
• Trademark: Nai-Lok
• Origin: China
• Production Capacity: 1000
• Package Size: 51.00cm * 41.00cm * 41.00cm
• Package Gross Weight: 22.000kg

Product Description

Company Profile

Established in 2000, NAI-LOK specializes in the R&D, manufacturing and sales of instrumentation valves, nickel-based alloy valve and fittings,high-precision tubing components. With years of development, we have established a mature production system and quality control processes to provide customers with safe, reliable and stable performance solutions.

Our Advantages

Stringent Quality Control: Full-process quality management from raw materials to finished products
Technical Expertise: Professional R&D team capable of custom solutions
Proven Experience: Products widely used in oil & gas, chemical, power and semiconductor industries

Product Lines

Instrumentation Valves & Fittings
For various industrial fluid control systems
High-Purity Products(EP valves,EP fittings, Ep tubings)-Meets strict cleanliness requirements for semiconductor and pharmaceutical applications
Special Alloy Valves and fittings (manufactured with corrosion-resistant alloy materials)
Precision Tubing (Including special alloy tubing and semiconductor-grade tubing)
 

Product Parameters

• Pressure rating up to 6000psig(414bar)
• Working temperature:50C to 200C
• Rolled stem threads for longer valve life 
• Easy external adjustments by packing nut 
• Live-loaded packing system
• Handle of different colors available for option
• Compact design
• Leak-tight performance testing for every valve with nitrogen at the maximum working pressure
• 100% factory tested

• Standard materials of construction

  Description	Grades/ASTIM Specification
  	Valve Body Materials
  	SS316                    Carbon Steel         Alloy 400
  Handle	Stainless Steel        Aluminum             Stainless Steel
  Lock nut	SS316/A479           12L 14/A108         Alloy R 405/B164
  Packing Bolt	SS316/A479
  Packing Gland	SS316/A479                                      Alloy R 405 /B164
  Packing Support	Glass Filled PTFE
  Packing	PTFE
  Bonnet	SS316/A479           12L14/A108          Alloy R 405/B164
  sTEM	Vee Tip                   SS316/A479         Alloy R 405/B164
  	Ball Tip                   SS316/A479         Alloy R 405/B164
  	Soft Tip                  SS316/A479         Alloy R 405/B164
  	Regulating              SS316/A479         Alloy R 405/B164
  Body	SS316/A479           12L14/A108          Alloy R 400/B164

   

  Order Information

  Basic Ordering Number	Inlet	Outlet	Orifice in.(mm)	CV
  NB2-H-8T	1/2"Nai-Lok	1/2"Nai-Lok	6.4	0.86
  NB3-F-8N	1/2"Female NPT	1/2"Female NPT	11.0	2.2
  NB3-SW-8P	1/2"Tube Weld	1/2"Tube Weld	11.0	2.2

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