Gulf Chemical

Gulf Chemical distributes and refurbishes a full range of welded metal bellows, formed metal bellows, actuators, electrostatic chucks, heaters and valves. Our valves include MKS valves, Norcal valves, and many other brands.

bellows and valves

Product Capabilities
Bellows Inner Diameter 0.134” [3.40 mm] ~ 29.537” [750 mm]
Bellows Outer Diameter 0.371” [9.42 mm] ~ 37.402” [950 mm]
Bellows Length Unlimited
Leak Rate 1 x 10-9 std. cc/ sec, Helium is standard
Materials SST, High-Nickel and Titanium Alloys
Welding & Assembly Class 1000 Clean Room or better
Packaging Class 100 Bench with ‘Semi’ Wrap
Bellow Materials
Austenitic Stainless Steel 304304L





Precipitation Hardening Stainless Steels AM-350, Annealed and Heat Treated
High Temperature, Nickel Base, Corrosion Resistant Alloys Hastelloy B2Hastelloy C22

Hastelloy C-276

Hastelloy X

Haynes 242, Annealed and Heat Treated

Inconel 625

Inconel 718, Annealed and Heat Treated

Inconel X750, Heat Treated

Monel 400

Monel K500, Annealed and Heat Treated

Titanium Alloys Titanium Grades GR1-GR4 [Commercially Pure]
Zirconium Alloys Zirconium 702
Production Environment ALL Welding and Product Assembly performed in certified Class 1000 [or better] Clean RoomFinal Clean & Package @ Class 100 Bench
Our Manufacturer’s Capabilities Machining

  • Stainless Steel
  • Hi-Nickel Alloys
  • Titanium and Aluminum Alloys
  • CNC Turning – Multi Axis, CNC MillingStamping
  • Mechanical & Hydraulic Presses
  • Stamping from 0.001″ to 0.030″ thickWelding – Fully & Semi-Automated Welding Lines
  • GTAW (Gas Tungsten Arc Welding)
  • Micro-Plasma
  • Laser
  • OrbitalHeat Treating
  • Full Vacuum Heat Treat
  • Stress Relieving
  • Bake-outSpecialized Component Parts Cleaning
  • Chemical Cleaning Lines – Alkaline & Acid
  • Electro-polishing Lines for Machined Parts and Diaphragms
  • DI Rinse & Dryers
Design Engineering 3D Solid ModelingAssembly Engineering


Engineering Test Lab

Metallurgical Lab

Proprietary Software

More Information
Applications AccumulatorsBeam Lines

Cassette Elevators

Chamber-Lift Bellows


Couplings, Flexible & Torque

Flexible Connectors/Expansion Joints

Gas Line Flexible Connectors

Gate Valves

Heater Assemblies

Hermetic Feedthroughs

Leak Detectors


Pin Lift Actuators

Pedestal Lifts

Reservoirs/Volume Compensators


Slit Valves

Spindle Assemblies

Valve Door Modules

Valve Stem Seals

Vibration Isolators

Wafer Handlers

Wafer Orienters

Wafer-Lift Bellows

X-Y-Z Manipulators