Astrotech Flow Control Blogs

Contract Manufacturing of Valves – General FAQs

1. What are the key factors to consider when selecting a contract manufacturing partner for industrial valves? Choose a Manufacturing […]

Valve Design & Manufacturing – Technical FAQs

1. What are the latest trends in industrial valve manufacturing? Automation, Industry 4.0, additive manufacturing, digital quality control, advanced coatings,

Astrotech Flow Control Blogs

Valve Repair & Refurbishment FAQs

1. When should a valve be refurbished instead of replaced? Refurbishment is recommended when the valve body is structurally sound

Astrotech Flow Control Blogs

Insights & Industry Updates

Stay informed with the latest developments in valve technology, severe service applications, engineering best practices, maintenance strategies, and industry trends.

Parameter	Details
Seat Materials	ValveASTM A479 TY 410 Hardened ASTM A479 TY 316 with Hardfaced HASTELLOY C-276
Cage Materials	Disc, SeaASTM A479 SS 316 + Chrome Plated ASTM A487 GR CA6NM CL B + Nitrided ASTM A479 SS 316 + Nitrided HASTELLOY C-276
Plug-Stem Materials	17-4 PH SS H1075 ASTM A479 TY 316 with Hardfaced ASTM A487 GR CA6NM CL B Nitrided HASTELLOY C-276
Temperature Range	-196°C to 566°C
Size	DN 0.5 Inch to DN 24 Inch
Pressure Rating	ANSI Up to 2500

Parameter	Details
Material	Carbon Steel, Stainless Steel, HASTELLOY C-276 and other Alloy Steel
Temperature Range	-196°C to 566°C
Size	DN 0.5 Inch to DN 24 Inch
Pressure Rating	ANSI 150 to 2500
End Connection	RF,RTJ,BW,SW

Parameter	Details
Material	Carbon Steel, Stainless Steel, HASTELLOY C-276 and other Alloy Steel
Temperature Range	-196°C to 566°C
Size	DN 0.5 Inch to DN 24 Inch
Connection Type	Flanged, Threaded, Weld End
Pressure Rating	ANSI 150 to 2500
Connection	RF,RTJ,BW,SW

World-class Manufacturing Solutions for Valves
We specialize in the manufacture and supply of flow control products, with core expertise in precision machining of control valve and actuator components, contract manufacturing, and valve and actuator assembly services.

Astrotech Flow Controls Pvt. Ltd.
No.212/2,20C Annamalai Industrial Estate, SITRA,
Kalapatti Road, Kalapatti,
Coimbatore - 641048,
Tamil Nadu, India

Website Design By Penta Techsoft Solution

SI.NO	Details
1.	Design for Manufacturing – Design Optimization of Manufacturing process to suit the resource availability and cost efficiency
2.	Material selection optimization
3.	Overall value addition in Cost effective design solutions

Software	Particulars
Solidworks	2026 version
Draftsight	2025 version
Ansys	FEA and CFD
SAP	Business one

SI.NO	Expertise
1.	Team with over 50 Years of combined experience in valves and valve component designing.
2.	Our engineering team is proficient in international valve design standards, including IEC 60534, ISA, API, ASME, MSS, ASTM, ISO, NACE, and PED requirements, ensuring compliance with global industry expectations.
3.	Application engineering Knowledge in Thermal power, oil & Gas refinery , Fertilizer & Chemicals.

Parameter	Details
Valve Type	Globe and Angle
Valve Size	0.5 Inch to 24 Inch
Valve Pressure Rating	ANSI Class 150,300,600,900,1500,2500

Parameter	Details
Type	Multi Spring Diaphragm Actuator, Single Spring Diaphragm Actuator, Piston Actuators
Travel	Diaphragm Actuator – Up to 120mm Cylinder Actuator – As per Customer Requirement
Diaphragm Size	Up to 630mm

Sl.No.	Details
1	Study Actuator application & Operating Conditions
2	Engineer & Design a alternative Actuator to suit the requirement
3	Source / Manufacture new actuator
4	Retrofit the actuator
5	Monitor and validate the Performance

Sl.No.	Details
1	Actuator Reconditioning
2	Field Services
3	Re-manufacturing of Damaged Components
4	Performance Restoration & Monitoring

Sl.No.	Specification / Range
1	Site Inspection
2	Valve Performance Study
3	Valve Reconditioning / Re-Manufacturing
4	Performance Restoration

Parameter	Specification / Range
Casing	Carbon Steel, Stainless Steel – Pressed Sheet Metal
Diaphragm	Fabric reinforced Rubber
Diaphragm-Plate	Steel, Aluminium, Anodised- Aluminium
Pneumatic Pressure	100 psi / 7 bar

Astrotech Flow Control Blogs

Contract Manufacturing of Valves – General FAQs

Valve Design & Manufacturing – Technical FAQs

Valve Repair & Refurbishment FAQs

Insights & Industry Updates

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