Manufacturer, Supplier & Exporter of EN 10216-1 P235TR1 Spool (Delrin) Ferrule Fittings

EN 10216-1 P235TR1 Spool refers to pre-fabricated lengths and assemblies of seamless carbon steel pipes manufactured according to the European standard EN 10216-1 for pressure applications. The P235TR1 grade is known for its excellent mechanical properties, weldability, and suitability for non-alloy steel pressure systems operating under moderate temperatures. These spools are widely used in boilers, pressure vessels, heat exchangers, refinery pipelines, and industrial fluid transportation systems. Their seamless construction ensures superior strength, leak-proof connections, and resistance to internal pressure, making them a preferred choice in engineering, power generation, and manufacturing industries..

Riddhi Siddhi Impex is a trusted manufacturer, stockist, and supplier of EN 10216-1 P235TR1 Spools in India. With decades of experience in pipe fabrication and metal supply, the company specializes in delivering high-quality spools that comply with international manufacturing standards. Their fabrication facility is equipped with advanced cutting, beveling, welding, and NDT inspection capabilities, ensuring that each P235TR1 spool is produced with precision and meets client-specific specifications. Whether it is standard lengths or customized spool assemblies, Riddhi Siddhi Impex offers engineered solutions tailored to industrial requirements..

The P235TR1 grade under EN 10216-1 is highly valued due to its balanced chemical composition and strong mechanical performance. It provides good impact toughness, moderate tensile strength, and high reliability under pressure service. Riddhi Siddhi Impex manufactures spools using seamless pipes that undergo stringent quality checks including hydrotesting, ultrasonic testing, surface inspection, and dimensional accuracy verification. These strict quality controls ensure the spools are reliable, safe for use in critical systems, and compliant with EN norms. Clients from industries such as petrochemical, thermal power, chemical processing, and engineering frequently choose P235TR1 spools for long-term service life..

One of the strengths of Riddhi Siddhi Impex is its ability to provide custom-fabricated EN 10216-1 P235TR1 spools. They manufacture spools in a range of diameters, wall thicknesses, and lengths to suit project needs. End preparations such as bevelled ends, plain ends, or threaded ends are provided based on piping system requirements. They also offer prefabricated spool assemblies with elbows, reducers, flanges, and tees already welded, drastically reducing installation time at the project site. This makes them a preferred EN 10216-1 P235TR1 Spool Domestic Supplier for EPC contractors, plant fabricators, and engineering companies...

Riddhi Siddhi Impex supplies EN 10216-1 P235TR1 Spools across Western India, covering important industrial hubs like Mumbai, Pune, Nashik, Kolhapur, Surat, Ahmedabad, Vadodara, Ankleshwar, Vapi, Navsari, Valsad, Rajkot, Narmada, Bharuch, Dahej, Somnath, and Vilayat. These locations host major chemical plants, refinery units, steel works, and engineering industries that require high-quality seamless pressure pipes. The company’s strong logistics system ensures reliable and timely delivery, making it easier for industries to maintain continuous operations without supply delays..

EN 10216-1 P235TR1 Spool

Specification

Product Name	EN 10216-1 P235TR1 Spool
Manufacturer	Riddhi Siddhi Impex
Base Material	Non-Alloy Seamless Carbon Steel
Standard	EN 10216-1 (Seamless Pressure Pipes)
Grade	P235TR1
Size Range	10 mm OD to 711 mm OD
Wall Thickness	1.5 mm to 60 mm
Length	Single Random, Double Random, Custom Length
Pipe Ends	Plain End (PE), Beveled End (BE), Threaded
Type	Seamless Spool / Fabricated Spool Assembly
Applications	Pressure Vessels, Boilers, Heat Exchangers, Industrial Piping, Chemical Plants

Chemical Composition (P235TR1)

Element	Content (%)
Carbon (C)	≤ 0.16
Manganese (Mn)	0.40 – 1.20
Phosphorus (P)	≤ 0.025
Sulfur (S)	≤ 0.020
Silicon (Si)	≤ 0.35
Nitrogen (N)	≤ 0.012

Mechanical Properties

Property	Value
Tensile Strength	360 – 480 MPa
Yield Strength	≥ 235 MPa
Elongation	≥ 25%
Impact Energy	27 J (Minimum)
Hardness	≤ 91 HRB
Weldability	Excellent

Dimension Chart (Nominal)

Outside Diameter (mm)	Wall Thickness (mm)	Length
21.3	2.0 – 3.2	Up to 12 m
33.7	2.3 – 4.0	Up to 12 m
60.3	3.0 – 5.0	Up to 12 m
114.3	4.0 – 8.0	Up to 12 m
168.3	4.5 – 12.5	Up to 12 m
273.1	6.0 – 18.0	Up to 12 m
406.4	8.0 – 25.0	Up to 12 m

Equivalent Grades

Standard	Equivalent Grade
ASTM	A106 Grade A / A53 Grade A
ISO	ISO 65 / ISO 3183
DIN	St 37.0 / St 37.2
EN	EN 10217-1 P235TR1

Equivalent Standards

Standard	Description
EN 10216-1	Seamless pipes for pressure applications
EN 10217-1	Welded pressure pipes (Equivalent Grade)
ASTM A106	Seamless carbon steel pipe for high-temperature service
ASTM A53	Welded & seamless carbon steel pipes

Other Types of Carbon Steel Pipes

Type	Description
EN 10216-2	Seamless non-alloy and alloy steel tubes for high-temperature service
EN 10217-1	Welded non-alloy pressure pipes
ASTM A106 Gr B Pipes	High-temperature seamless pressure pipes
API 5L GR B Pipes	Line pipes for oil & gas transmission

In Northern and Central India, Riddhi Siddhi Impex caters to high-demand markets such as Delhi, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Chandigarh, Amritsar, Nagpur, Indore, and Bhopal. These regions are expanding rapidly in sectors like manufacturing, energy, thermal power, fertilizers, and infrastructure development. EN 10216-1 P235TR1 spools are widely used in boiler pipelines, heat exchangers, and industrial pressure lines in these cities. The company’s ability to provide bulk orders backed by mill test certificates and third-party inspection makes it a preferred supplier for public and private sector projects..

Frequently Asked Questions (FAQs)

Q1: Where is EN 10216-1 P235TR1 Spool used?

A1: It is widely used in boilers, heat exchangers, pressure vessels, chemical plants, and industrial fluid transport pipelines.

Q2: Do you provide customized spool fabrication?

A2: Yes, we fabricate P235TR1 spools in custom lengths, designs, and end finishes as per project specifications.

Q3: Are the pipes tested before dispatch?

A3: All spools undergo hydrotesting, ultrasonic testing, visual inspection, and dimensional checks to meet EN standards.

Q4: Do you supply P235TR1 spools across India?

A4: Yes, we supply across Mumbai, Delhi, Chennai, Kolkata, Pune, Hyderabad, Bengaluru, Ahmedabad, Surat, Vadodara, Rajkot, Indore, Jaipur, and all major Indian cities.