Socket Weld Union Bonnet Needle Valve High-Pressure Stainless Steel

• Customization: Available
• Power: Manual
• Connection Mode: Butt Welding
• Model NO.: HJZF4-GDHJ12-9-A-SS
• Pressure: High Pressure
• Standard: Standard
• Media: Gas
• Media Temperature: High Temperature
• Thread: Silver Plated
• Pressure Range: 6000psi
• Steel: 316 Ss
• Seal Type: Hard Sealing
• Norms: ISO/GB/Jb/DIN
• Certificate: ISO/TUV
• Graphite: -54°c to 649°c/-65°f to 1200°f
• Transport Package: Carton
• Specification: 480g
• Trademark: Hongji
• Origin: China
• HS Code: 8481804090
• Production Capacity: 42000pics/Yr
• Package Size: 3.00cm * 3.00cm * 5.00cm
• Package Gross Weight: 2.000kg

Product Description

 

Product Description

^{Forged Body Needle Valves}
HJZF2 Series: 6000 psig
HJZF2H Series: Working pressure up to 10000 psig
Features

• One-piece forged body
• Two-piece stem design: Upper stem threads cold rolled and lower stem hardened for high strength and smooth operation
• Upper stem thread lubricant isolated from system media
• Panel mounting available
• Steady and durable fastening of the handle by double lock-pins
• Handles of different colors available
• Every valve leak tested with Nitrogen or compressed air (HJZF2 Series) at the maximum allowable working pressure or with water (HJZF2H Series) at 1.1 times the maximum allowable working pressure
• Working temperature:
  PTFE: -65°F to 450°F (-54°C to 232°C)
  Graphite: -65°F to 1200°F (-54°C to 649°C)
• Working pressure up to: 
  HJZF2 Series Stainless steel: 6000 psig (414 bar)
  Alloy C-276: 6000 psig (414 bar)
  Alloy 400: 5000 psig (345 bar)
  HJZF2H Series Stainless steel: 10000 psig (690 bar)
   

Product Parameters

 

Item	Component	Valve Body Material
		316 SS
		Material Grade/ASTM Specification
1	Handle	Anodized aluminum or stainless steel or black knob
2	Set Screw	304 SS/A479
3	Packing Bolt	304 SS/A479
4	Upper Stem	316 SS/A479
5	Lock Nut	Stainless steel
6	Panel Nut	Stainless steel
7	Gland	316 SS/A479
8	Packing	PTFE or graphite
9	Packing Washer	316 SS/A479
10a 10b 10c	Lower Stem	Hardened 316 SS/A479
10d	Stem	316 SS 479
	Stem Tip	PTFE or PCTFE
11	Body	316 SS/A182
	Seat	Same as body
	Lubricant	Molybdenum disulfide-based / PTFE Lubricating Grease

Detailed Photos

 

 

Company Profile

Hongji Instrument& Valve Manufacturing Co., Ltd. Was founded in 2009. The campus of Hongji Instrument& Valve Manufacturing Co., Ltd. Covers approximately 46000 square-meter land and is located in Tianchang City, Anhui Province, China. Our plants and office buildings have been established on a high standard level and applied to the ISO quality system to ensure the products we build and the service we provide meet the highest requirement. Our company has committed to producing forged stainless steel or alloy ball valves, needle valves, valve sets, pipe unions, air distributors, and welded joints. With years of dedication, we have developed and maintained a good business relationship with many leading companies in different industries, Such as Qinshan Nuclear Power Plant. Conventional Island Nuclear Power Plant, Siemens, Ningde Chemical, PetroChina,CNOOC, Saudi oil fields, etc., in order to fulfill the increasing needs in terms of harsh application usage from our client side, Hongji has made a partial acquisition of another valve plant in 2020, the engineering and technical team members have been increased up to 8 personals, total manufacturing capacity includes 36 CNCs, 28 high precision horizontal lathes, to utilize the fine manufacturing process effectively. Our target aims to provide clients with the best products and services.

 

FAQ

1. Can I get a Sample?

We do provide some small specific samples accordingly based on the process we situate in.  

2. Do you provide customized products?

We are good to offer customized services in terms of logo labeling, manufacturing based on samples or blueprints, etc. 

3. Will communication be a problem? 

Our sales team had great knowledge of our products and acquired solid English communication skills in both written and speaking; the communication can be accessed either literally or verbally via any social networking platform. 

4. Payment Method.

L/C, T/T, PayPal, Western Union, etc.  Principally we do not accept third-party transactions via China's mainland region channel. 

5. Why Choose us?

• Quality: 100% leakage, material, and functionality test in process and before shipping.
• Variety:  Highly customizable flexibility. 
• Reliability:15 years of manufacturing experience.
• Efficiency: Quick& Effective response.
• Utility: Direct link from Manufacturer.
• Flexibility:  OEM/ODM are provided.
• Authentication: Real-time plant audit provided.
• Competitiveness: Price is negotiable on large volumes.