- Est. 2022 · Coimbatore, India
Your Trusted
Engineering Partner
How a team of OEM veterans turned decades of collective experience into India’s most technically credible control valve contract manufacturer — in under four years.
Contract
Manufacturing
Outsourcing Castings & Parts
Engineering &
Drafting
Servicing Control Valves & Actuators
Our Story A Company Built on
Decades of Know-How
01
Contract Manufacturing
Complete Assembly · Test · Document
We manufacture complete control valve and actuator assemblies to your drawing package — from raw casting or forging through machining, assembly, pressure testing, painting, and shipping. Every product leaves with full documentation: MTCs, dimensional reports, hydro test certs, and calibration records.
- Globe, ball, butterfly, rotary valves
- NPS ½" to 24", Class 150–2500
- CS, SS, Duplex, Inconel materials
- Pneumatic & electric actuators
- Hydro test to 700 barg
- Full ITP & witness test support
- ISO 9001
- ASME B16.34
- API 6D
02
Castings & Machined Parts
Outsourcing · Sourcing · Supply
We source and supply precision valve castings, forgings, and machined components to valve OEMs who need reliable India-based procurement. Our qualified vendor network spans foundries, forge shops, and machining houses across Tamil Nadu, Maharashtra, and Gujarat — all vetted to our QMS standards.
- Valve bodies & bonnets (CS/SS/Alloy)
- Precision-machined trim components
- Full PMI, RT, UT, MT/PT on request
- Yokes, flanges, handwheels
- Actuator cylinders & end caps
- Long-term supply framework agreements
- ASTM A216
- ASTM A351
- PMI
03
Engineering & Drafting
CAD · FEA · Documentation
Our engineering and drafting cell provides outsourced design, drawing, and analysis services to valve OEMs and EPCs worldwide. We produce 3D models, GD&T-annotated fabrication drawings, BOM packages, FEA stress reports, and valve sizing calculations — all to your standards and revision control.
- SolidWorks 3D modelling
- ANSYS FEA stress analysis
- Datasheet & IOM preparation
- AutoCAD & DraftSight 2D drawings
- Valve sizing (ISA Calc, Variflow)
- As-built drawing services
- SolidWorks
- ANSYS
- ISA 75
04
Valve & Actuator Servicing
Complete Assembly · Test · Document
We overhaul, repair, and recommission control valves and actuators — both those we manufactured and third-party OEM products. Our service team includes certified HART positioner technicians and has experience with major OEM brands. We support planned shutdowns, emergency repairs, and annual maintenance programmes.
- Actuator reconditioning
- Shutdown maintenance support
- Preventive maintenance services
- Seat & trim replacement / lapping
- HART positioner calibration
- Field commissioning assistance
- ISO 9001
- ASME B16.34
- API 6D
Manufacturing Capability The Numbers Behind Our Work
700
Max Test Pressure
Barg on our in-house hydrostatic test bench — NABL-traceable calibration
NPS 24"
Maximum Valve Size
Globe, ball, and butterfly valves from ½" to 24" nominal pipe size.
±0.01
mm Tolerance
On critical trim components — CMM-verified, ISO-calibrated instruments
2500#
Max Pressure Class
ASME B16.34 pressure–temperature ratings from Class 150 through 2500
Industries We Serve
Power Generation
Oil & Gas
Fertilizers
Steel Plants
Water Treatment
Sewage Treatment
Explore Further More About Astrotech
- Engineering Excellence Since 2022
Ready to work with Astrotech?
Astrotech Flow Controls Private Limited, established in 2022, is headquartered in Coimbatore, Tamil Nadu,India.