Blind flange S235JRG2 EN 1092-1
Products: 12
At UTMK, you can buy Blind Flange wholesale and retail for a wide range of industrial and commercial applications. This component, also known as a blank flange, is a solid disc with no central bore, used to securely and reliably seal the end of a pipeline, valve, or pressure vessel opening. Blind flanges are essential for carrying out maintenance, pressure testing systems, or isolating pipeline sections for future use.
Technical Characteristics
The blind flanges in our product range fully comply with current European and international standards, ensuring their compatibility and operational reliability. The key specifications of these products are summarized in the table below.
Characteristic |
Value |
|---|---|
Manufacturing Standard |
EN 1092-1 (Type 05) |
Steel Grade |
S235JRG2 (modern designation: S235JR) |
Nominal Diameter (DN), mm |
15 – 500 |
Nominal Pressure (PN), bar |
6, 10, 16, 25 |
Operating Temperature |
Suitable for a wide range of industrial temperatures |
Connection Type |
Flanged, with bolt holes for mating connection |
Service Life |
Designed for long-term industrial service |
Advantages of Blind Flanges
Using blind flanges made from certified quality steel provides a number of key benefits that meet the priorities of large industrial enterprises and small to medium-sized businesses alike.
- Certified Quality and Compliance. Manufactured in strict accordance with EN 1092-1 and from certified S235JR steel, our flanges guarantee full technical compliance with project specifications and international standards, significantly reducing project risks and ensuring seamless integration.
- Reliable Performance and System Integrity. S235JR steel is renowned for its high toughness and good corrosion resistance, which ensures the long-term durability of the seal. This reliability is critical for maintaining system integrity, preventing leaks, and ensuring safe, continuous operations.
- Supply Chain Sustainability and Assurance. As a direct manufacturer, UTMK provides a stable and transparent supply chain. Our commitment to quality control and certified materials supports your company's ESG (Environmental, Social, and Governance) compliance goals by ensuring you source reliable and responsibly made components.
- Versatility for Maintenance and System Modification. Blind flanges offer a practical and flexible solution for isolating sections of a pipeline for maintenance, inspection, or future system expansion. Their simple, robust design allows for easy installation and removal, minimizing operational downtime.
Spheres of Application
Due to their functionality and reliability, blind flanges are a critical component across various industrial and engineering sectors.
- Oil & Gas Industry. Essential for terminating pipelines, isolating equipment for maintenance, and conducting pressure tests on vessels and systems. Application in this sector is governed by stringent standards such as API 6A and ASME B16.5 to ensure safety and reliability in high-pressure environments.
- Chemical and Petrochemical Plants. Used to seal process lines, particularly those carrying corrosive or hazardous materials, allowing for safe access during batch processing, cleaning, or equipment inspections.
- Power Generation. Deployed in steam, water, and gas circuits to isolate sections during planned maintenance shutdowns or for equipment replacement, ensuring the safety of personnel and the integrity of the wider system.
- Water Treatment and Municipal Services. Used to cap main water lines and create secure access points for future network expansion or for isolating sections during repairs.
- General Engineering and Construction. Ideal for temporarily sealing plumbing or hydraulic systems during construction or renovation, allowing work to proceed on isolated sections without shutting down the entire system.
Purchase EN 1092-1 Blind Flanges
Review our complete range and current prices for Blind Flange products in the catalog on this page. All products manufactured to the EN 1092-1 standard are available from stock at our warehouses. To place an order and confirm delivery details, please contact our sales department.
To ensure full project compliance and supply chain stability, UTMK provides a complete range of certified flange solutions. Alongside Blind Flanges, we supply Slip-On Flanges and Weld Neck (WN) Flanges for pipe connections. For a secure, leak-proof installation of any type, including Loose Plate Flanges, ensure you include certified Flange Gaskets in your order.
Need a Custom Solution or Expert Consultation?
As a manufacturing enterprise, UTMK offers not only standard products but also the fabrication of blind flanges to your custom drawings and specifications. Our technical experts are ready to assist with calculating your project's requirements, selecting the optimal parameters, and organizing a comprehensive supply package, including our in-house high-precision metal processing services. Contact us to discuss your project and receive a tailored quote.
Weight of 1 pc / Quantity per ton of Blind Flange (GOST 12836-67 vs EN 1092-1)
DSTU (GOST) 12836-67 |
EN 1092-1 |
|||||
|---|---|---|---|---|---|---|
DN |
PN |
Weight 1 pc, kg |
Pcs per 1 t |
Weight 1 pc, kg |
Pcs per 1 t |
|
15 |
6 |
1 |
1000 |
1,1 |
909 |
|
15 |
10 |
1,2 |
833 |
1,3 |
769 |
|
15 |
16 |
1,4 |
714 |
1,5 |
667 |
|
15 |
25 |
1,6 |
625 |
1,7 |
588 |
|
20 |
6 |
1,5 |
667 |
1,6 |
625 |
|
20 |
10 |
1,8 |
555 |
1,9 |
526 |
|
20 |
16 |
2,1 |
476 |
2,2 |
455 |
|
20 |
25 |
2,5 |
400 |
2,5 |
400 |
|
25 |
6 |
2 |
500 |
2,1 |
476 |
|
25 |
10 |
2,4 |
417 |
2,5 |
400 |
|
25 |
16 |
2,8 |
357 |
2,9 |
345 |
|
25 |
25 |
3,2 |
313 |
3,4 |
294 |
|
32 |
6 |
2,5 |
400 |
2,7 |
370 |
|
32 |
10 |
3 |
333 |
3,2 |
313 |
|
32 |
16 |
3,5 |
286 |
3,7 |
270 |
|
32 |
25 |
4 |
250 |
4,3 |
233 |
|
40 |
6 |
3 |
333 |
3,3 |
303 |
|
40 |
10 |
3,6 |
278 |
3,9 |
256 |
|
40 |
16 |
4,2 |
238 |
4,5 |
222 |
|
40 |
25 |
4,8 |
208 |
5,2 |
192 |
|
50 |
6 |
4 |
250 |
4,4 |
227 |
|
50 |
10 |
4,8 |
208 |
5,2 |
192 |
|
50 |
16 |
5,6 |
179 |
6 |
167 |
|
50 |
25 |
6,4 |
156 |
6,8 |
147 |
|
65 |
6 |
5 |
200 |
5,5 |
182 |
|
65 |
10 |
6 |
167 |
6,5 |
154 |
|
65 |
16 |
7 |
143 |
7,6 |
132 |
|
65 |
25 |
8 |
125 |
8,6 |
116 |
|
80 |
6 |
6 |
167 |
6,8 |
147 |
|
80 |
10 |
7,2 |
139 |
7,9 |
127 |
|
80 |
16 |
8,4 |
119 |
9,1 |
110 |
|
80 |
25 |
9,6 |
104 |
10,3 |
97 |
|
100 |
6 |
7,5 |
133 |
8,5 |
118 |
|
100 |
10 |
9 |
111 |
9,8 |
102 |
|
100 |
16 |
10,5 |
95 |
11,3 |
88 |
|
100 |
25 |
12 |
83 |
12,7 |
79 |
|
125 |
6 |
9 |
111 |
10,3 |
97 |
|
125 |
10 |
10,8 |
93 |
11,9 |
84 |
|
125 |
16 |
12,6 |
79 |
13,6 |
74 |
|
125 |
25 |
14,4 |
69 |
15,3 |
65 |
|
150 |
6 |
10,5 |
95 |
12 |
83 |
|
150 |
10 |
12,6 |
79 |
13,8 |
72 |
|
150 |
16 |
14,7 |
68 |
15,7 |
64 |
|
150 |
25 |
16,8 |
60 |
17,6 |
57 |
|
200 |
6 |
14 |
71 |
16 |
63 |
|
200 |
10 |
16,8 |
60 |
18,5 |
54 |
|
200 |
16 |
19,6 |
51 |
21 |
48 |
|
200 |
25 |
22,4 |
45 |
23,5 |
43 |
|
250 |
6 |
17,5 |
57 |
20 |
50 |
|
250 |
10 |
21 |
48 |
23 |
43 |
|
250 |
16 |
24,5 |
41 |
26 |
38 |
|
250 |
25 |
28 |
36 |
29 |
34 |
|
300 |
6 |
21 |
48 |
24 |
42 |
|
300 |
10 |
25,2 |
40 |
27,5 |
36 |
|
300 |
16 |
29,4 |
34 |
31 |
32 |
|
300 |
25 |
33,6 |
30 |
34,5 |
29 |
|
350 |
6 |
24,5 |
41 |
28 |
36 |
|
350 |
10 |
29,4 |
34 |
32 |
31 |
|
350 |
16 |
34,3 |
29 |
36 |
28 |
|
350 |
25 |
39,2 |
26 |
40 |
25 |
|
400 |
6 |
28 |
36 |
32 |
31 |
|
400 |
10 |
33,6 |
30 |
36,5 |
27 |
|
400 |
16 |
39,2 |
26 |
41 |
24 |
|
400 |
25 |
44,8 |
22 |
45,5 |
22 |
|
500 |
6 |
35 |
29 |
40 |
25 |
|
500 |
10 |
42 |
24 |
45,5 |
22 |
|
500 |
16 |
49 |
20 |
51 |
20 |
|
500 |
25 |
56 |
18 |
56,5 |
18 |
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