Blind Flange
Precision blanking flange for secure isolation and sealing in piping systems.
1995
Established
TUV NORD ISO 9001:2015
Certified
1/2" – 24"
Size Range
2500
Maximum Pressure Class
About Us
Engineering Excellence Since 1995
SP Engineering Works is focused on manufacturing precision flanges with emphasis on quality, precision, reliability, customer satisfaction and technical expertise.
- Precision-manufactured flange solutions for industrial piping applications.
- Quality-focused production supported by TUV NORD ISO 9001:2015 standards.
- Reliable execution with strong technical capability and customer service.
Our Range
Our Flange Products
Precision-engineered flange solutions for demanding piping and industrial applications.
Lapped Flange
Engineered for applications requiring accurate mating surfaces and dependable sealing.
Slip On Flange
Suitable for general piping connection requirements with dependable assembly.
Socket Welding Flange
Precision connection flange for compact piping arrangements and reliable assemblies.
Threaded Flange
Manufactured for efficient joining in selected piping configurations requiring threaded fitment.
Welding Neck Flange
High-performance flange for pressure systems requiring substantial integrity and durability.
Ring Joint Facing
Comprehensive flange facing solution for high-integrity operational environments.
Materials
Available Materials
Duplex & Super Duplex
- UNS S31803
- UNS S32750
- UNS S32760
Hastelloy
- B2
- C276
- C22
Incoloy
- Alloy 20
- A286
Inconel
- 800H/800HT
- 825
- 600
- 601
- 625
- 718
- 725
Monel
- 400
- K500
Stainless Steel
- F304
- 304L
- 304H
- 316
- 316L
- 317
- 317L
- 321
- 310
- 347
- 904L
Carbon Steel
- A105
- A694 F42
- A350 LF2
Alloy Steel
- F1
- F5
- F9
- F11
- F22
- F91
Technical
Technical Specifications
ASME B16.5 – 2020
StandardASME B16.5
Size Range1/2" to 24"
Pressure Class150 to 2500
ApplicationsIndustrial
| Standard | Size Range | Pressure Classes | Focus |
|---|---|---|---|
| ASME B16.5 – 2020 | 1/2" to 24" | 150, 300, 400, 600, 900, 1500, 2500 | Industrial piping systems |
Industries
Serving Core Industrial Sectors
Pipeline Engineering
Flange solutions for robust pipeline systems and infrastructure.
Oil & Gas
Engineered components for demanding energy applications.
Mechanical & Plant Engineering
Reliable flange support for plant and mechanical operations.
Ship Building
Precision flange supply for marine and shipbuilding systems.
Boiler & Pressure Vessels
Dependable piping components for pressure containment systems.
Fertilizer
Components designed for process-intensive fertilizer operations.
Wastewater
Reliable solutions for wastewater treatment and process systems.
Chemical & Petrochemical
Process-critical components for challenging industrial media.
Power
Components for power generation applications including nuclear, natural gas, wind and solar sectors.
Aerospace
Precision manufacturing support for aerospace-related systems.
Food Processing
Reliable flange options for process systems in food handling.
Manufacturing
State-of-the-Art Manufacturing
The manufacturing facility is equipped with CNC and VMC machinery and technology-driven production.
- CNC Machinery
- VMC Machinery
- Precision Manufacturing
- Technology-driven Production
TUV NORD ISO 9001:2015 Certified
- Quality Assurance
- Precision
- Reliability
- Consistency
- Customer Satisfaction
Quality
Precision Delivered with Confidence
Manufacturing processes are ISO 9001:2015 certified, supporting quality-driven production and consistent customer value.
Core Values
The Principles Behind Our Work
Quality
Commitment to dependable manufacturing outcomes.
Integrity
Transparent partnerships and disciplined operations.
Innovation
Technology-driven evolution in every production step.
Customer-Centricity
Focused on understanding and meeting customer needs.
Sustainability
Responsible manufacturing practices and long-term value.
“To be a global leader in the flange industry, recognized for quality, customer satisfaction and technical expertise.”
