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Industrial supply catalog

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Circular Recorder Chart & PensAvailable

Expansion Vessels, Joints & Air Curtains

Circular Recorder Chart & Pens

Replacement circular paper charts and colored ink pens for process recorder instruments used in temperature, pressure, and flow monitoring. Available in 100mm and 250mm diameters with multiple rotation periods and ink colors to suit a wide range of industrial recording applications.

Chart Diameters
100mm, 250mm
Rotation Periods
1-day, 7-day, 31-day
Ink Colors
Red, Blue, Green
Double Sphere Flanged JointAvailable

Expansion Vessels, Joints & Air Curtains

Double Sphere Flanged Joint

Double-arch rubber expansion joint with flanged ends for absorbing vibration, thermal movement, and pump noise in industrial piping.

Connection Type
Flanged (PN10/PN16)
Size Range
DN40–DN1200
Working Pressure
6–16 bar
Heavy-Duty Air CurtainAvailable

Expansion Vessels, Joints & Air Curtains

Heavy-Duty Air Curtain

Industrial heavy-duty air curtain for large industrial doorways, warehouses, and loading bays requiring strong air velocity barriers.

Fan Type
High-velocity axial fan
Width Range
1000–3000 mm
Air Velocity
8–15 m/s
Horizontal Expansion VesselAvailable

Expansion Vessels, Joints & Air Curtains

Horizontal Expansion Vessel

Pre-charged horizontal bladder expansion vessel for absorbing pressure fluctuations in closed-loop heating and cooling systems.

Bladder Material
EPDM
Shell Material
Carbon Steel
Pre-charge Gas
Nitrogen
Horizontal Pressure VesselAvailable

Expansion Vessels, Joints & Air Curtains

Horizontal Pressure Vessel

ASME/PED certified horizontal pressure vessel for air receiver, buffer tank, and process storage applications.

Capacity Range
100 – 10,000 L
Pressure Rating
10 – 25 bar MAWP
Construction Material
Carbon steel or stainless steel
Rubber Bladder for VesselsAvailable

Expansion Vessels, Joints & Air Curtains

Rubber Bladder for Vessels

Replacement EPDM or NBR rubber bladder for expansion vessels and pressure tanks used in heating, cooling, and water pressure systems.

Material
EPDM / NBR
Capacity Range
8–1000 L
Connection Type
Threaded neck
Single Sphere Flanged JointAvailable

Expansion Vessels, Joints & Air Curtains

Single Sphere Flanged Joint

Single-arch rubber expansion joint with flanged ends for vibration isolation, thermal expansion, and noise absorption in pipelines.

Connection Type
Flanged
Flange Standard
PN10 / PN16
Size Range
DN40 – DN1200
Solar Expansion TankAvailable

Expansion Vessels, Joints & Air Curtains

Solar Expansion Tank

Pre-charged expansion vessel specifically designed for solar thermal systems, rated for high-temperature service with glycol fluid compatibility.

Capacity Range
8 – 200 L
Max Temperature
120°C
Max Working Pressure
10 bar
Threaded Double Sphere BellowAvailable

Expansion Vessels, Joints & Air Curtains

Threaded Double Sphere Bellow

Dual-arch rubber bellow with threaded BSP or NPT connections for vibration and noise absorption in pump discharge and HVAC piping.

Body Material
EPDM / NBR Rubber
Connection Type
BSP / NPT Male Thread
Size Range
3/4" – 4" (DN20 – DN100)
Vertical Air CurtainAvailable

Expansion Vessels, Joints & Air Curtains

Vertical Air Curtain

Slim vertical air curtain unit for doorway thermal insulation, creating an invisible barrier between indoor and outdoor environments.

Fan Type
Centrifugal or Axial
Width Range
600–1500 mm
Air Velocity
6–10 m/s
Vertical Expansion VesselAvailable

Expansion Vessels, Joints & Air Curtains

Vertical Expansion Vessel

Pre-charged vertical bladder expansion vessel for closed-loop heating, cooling, and potable water pressure systems.

Bladder Material
EPDM / SBR
Shell Material
Carbon Steel
Capacity Range
8–5,000 L
Vertical Pressure VesselAvailable

Expansion Vessels, Joints & Air Curtains

Vertical Pressure Vessel

The Vertical Pressure Vessel is an ASME Section VIII and PED certified storage vessel engineered for compressed air storage, buffer tank, and industrial process applications. Constructed from a robust carbon steel shell with domed ends, it delivers reliable performance across a capacity range of 100 to 10,000 litres. Pressure ratings span 10 to 25 bar, making it suitable for a wide variety of demanding industrial environments.

Shell Material
Carbon Steel
Capacity Range
100–10,000 L
Max Working Pressure
10–25 bar