Hydraulic Oil Silicone Glycerin Filled Pressure Gauges

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$7.00 - $15.00 / Piece | 50 Piece/Pieces (Min. Order)
Lead Time:
Quantity(Pieces) 1 - 1000 >1000
Est. Time(days) 30 Negotiable
Customized logo (Min. Order: 50 Pieces)
Customized packaging (Min. Order: 50 Pieces)


Graphic customization (Min. Order: 50 Pieces) Less
$10.00 /Piece | 1 Piece (Min. Order) | Buy Samples
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Quick Details
Place of Origin:
Jiangsu, China
Brand Name:
Model Number:
Mine Pressure Gauge
Forged brass case
Pressure Range:
Window (lens):
Polycarbonate lens
Glycerin or silicone
ASME B40.1 Grade B
hydraulic shoring and irrigation equipment,usually long wall mining
More than 19 years Experience
Brass lower mount
Product Name:
2 inch 50mm Hydraulic Oil Silicone Glycerin Filled Pressure Gauges
Supply Ability
Supply Ability:
500000 Piece/Pieces per Month Pressure Gauge
Packaging & Delivery
Packaging Details
White box, 50 ~ 100 pcs/master carton
Lead Time :
Quantity(Pieces) 1 - 1000 >1000
Est. Time(days) 30 To be negotiated
Video Description
Detail Information
2 inch 50mm Hydraulic Oil Silicone Glycerin Filled Pressure Gauges
Model KJB 
DescriptionMine Pressure Gauge
ApplicationFor hydraulic shoring and irrigation equipment, and usually used in long wall mining
Size 2"(50mm) and Customized Service Available
Pressure Range 0-9000psi
Socket Brass lower mount
Connection Thread 1/4" NPT threads
Tube Copper alloy 
Case Forged brass case
Bezel Crimped-on bezel 
Window(Lens) Polycarbonate lens
LiquidGlycerin or silicone
Dial plate Single or dual scale (psi, kpa, mpa, bar, kg/cm2)
Accuracy +/- 3/2/3% of full scale (ASME B40.1 Grade B)
Ambient Temperature Glycerin filled: 5℃ to 55℃; Siliconee filled:  -25℃ to 55℃
Product Overviews

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Production Flow



ALF received the following certificates and patents:

  • ISO9001:2015 manufacture of pressure gauge and door lock
  • UL listing: use no oil pressure gauges
  • CSA certificate: lead free pressure gauge
  •  ANSI Grade 3: entry door lock
  • High-Tech Enterprise (Jiangsu Province)
  • 32 different patents on products and processes

Our Company

Kunshan ALF Machinery & Instrument Co. Ltd. was founded in Shanghai in 1998.  With a production base of 70,000 square meters located at Huaqiao Town, Kunshan, Jiangsu province, ALF is specialized in the production and export of pressure gauge and door lock.ALF look forwards to strengthen our cooperation with customers and suppliers and enter a fast-growth lane through training key personnel, fasten technical developments, improving product quality, and enhancing customer satisfaction.  

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