Bottom Mount Oil Filled Pressure Gauges

  • >=300 Pieces
+/- 3/2/3% (ASME B40.1 Grade B); +/-1% (ASME B40.1 Grade 1A)
Connection Location:
LM mount CBM mount
Dial Diameter:
2.5" 63mm
Oil filled pressure gauge
Lead Time:
Quantity(Pieces) 1 - 9999 >9999
Est. Time(days) 60 Negotiable
Customized logo (Min. Order: 500 Pieces)
Customized packaging (Min. Order: 2000 Pieces)


Graphic customization (Min. Order: 2000 Pieces) Less
Report Suspicious Activity
Quick Details
Place of Origin:
Jiangsu, China
Brand Name:
Model Number:
oil filled pressure gauge
black steel case
Pressure Range:
15 to 15000psi, Vacuum or Compound
Window (lens):
PC or safety glass lens
Glycerine, silicone, oil fillable, or without liquid
Dial size:
2.5inch 63mm dial size
stainless steel crimping on bezel
mounting type:
bourdon tube:
Phosphor bronze, copper alloy
connection thread:
NPT , BSP, BSPT, PT, ZG, or other customized threads
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 - 9999 >9999
Est. Time(days) 60 To be negotiated
Detail Information

2.5" 63mm dial bourdon tube lower mount  oil filled pressure gauge


Model CY001-1
DescriptionLiquid Filled /Liquid fillable Pressure Gauge
ApplicationMailny used in petroleum chemical industry,liquid help to absorb vibration and pressure spikes, increasing the service life of the gauge
Size 1.5"(40mm),2"(50mm),2.5"(63mm),3.5"(95mm),4" (100mm) and 6" (150mm) and Customized
Pressure Range 15 to 15,000psi, vacuum, and compound  
Socket Brass,lower mount, Center back mount, or Lower back mount
Connection Thread NPT , BSP, BSPT, PT, ZG, or other customized threads
Tube Phosphor bronze, copper alloy 
Case Black steel
Bezel Crimped-on SS bezel
Window(Lens) Polycarbonate lens or safety glass lens 
LiquidGlycerine, silicone, oil fillable, or without liquid 
Dial plate Single or dual scale (psi, kpa, mpa, bar, kg/cm2)
BracketU-clamp & front flange is available
Accuracy +/- 3/2/3% (ASME B40.1 Grade B); +/-1% (ASME B40.1 Grade 1A)
Ambient Temperature Glycerin filled: 5℃ to 55℃; Siliconee filled:  -25℃ to 55℃
Product Overviews



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.  


Packing and shiping