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Stainless Steel Blind Flange - Quick-Disconnect Design for Piping Maintenance & Temporary Sealing

Stainless Steel Blind Flange - Quick-Disconnect Design for Piping Maintenance & Temporary Sealing

MOQ: 100KGS
Price: Negotation
Standard Packaging: They are usually packed in conventional export wooden cases.
Delivery Period: 2-10 work days
Payment Method: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Capacity: 2000tons/per month
Detail Information
Place of Origin
China
Brand Name
Yuhao
Certification
ISO, API, BV, CE ...
Model Number
flanges
Material:
304, 304L, 316, 316L
Application:
Connection, Decoration, Oil And Gas, Automative, Shipbuilding, Construction
Standard:
ASTM, AISI, GB, JIS
Package:
Standard Seaworthy Packagel, Wooden Cases...
Connection:
Welding
Pressure:
Class150/300/600/9001500/2500
Type:
Pipe Fitting
Shape:
Round Shape
Size:
DN15-DN1800
Product Description

Stainless Steel Blind Flange



►Product Description

Stainless Steel Blind Flange is a maintenance-friendly sealing component designed for temporary pipe end closure and routine inspection scenarios. Made of high-quality 304/316 stainless steel with a quick-disconnect bolt configuration, it facilitates fast assembly and disassembly, making it suitable for water treatment plants, HVAC systems, industrial pipelines, and construction site temporary piping.

Its core advantages are quick-disconnect convenience and versatile applicability. Equipped with captive bolts and precision-aligned holes, it reduces disassembly time by 50% compared to standard blind flanges, minimizing downtime during maintenance. The reusable sealing structure ensures consistent leak-tight performance for repeated temporary sealing, while the lightweight design simplifies on-site handling and installation without heavy tools.

Compliant with ASME B16.36, DIN 2502, and JIS B2220 standards, our blind flanges cover sizes from 1/2" to 36" and pressure classes up to Class 300, both low and medium-pressure systems. Each unit undergoes leak testing and dimensional verification, ensuring compatibility with standard piping components. The compatible reusable gaskets (EPDM, PTFE) further enhance cost-effectiveness for frequent maintenance cycles.

As a maintenance-focused flange manufacturer, we optimize designs for on-site practicality. Our team provides tailored solutions—including custom bolt configurations and size matching for specific pipelines—and offers guidance on gasket selection for repeated use. We also supply compact packaging for easy storage and transportation of spare flanges for emergency maintenance.

For piping systems requiring efficient temporary sealing and hassle-free maintenance, our Stainless Steel Blind Flange is the ideal choice. Partner with us for user-friendly flanges that boost on-site efficiency and reduce maintenance costs.


►Product  Size

DN Pipe OD Connection Size Flange Thickness(mm)
C
Flagne ID
A B Flange OD Bolt Hole Circle Diameter A B
10 17.2 14 90 60 14 18 15
15 21.3 18 95 65 14 22.5 19
20 26.9 25 105 75 16 27.5 26
25 33.7 32 115 85 16 34.5 33
32 42.4 38 140 100 18 43.5 39
40 48.3 45 150 110 18 49.5 46
50 60.3 57 165 125 19 61.5 59
65 76.1 76 185 145 20 77.5 78
80 88.9 89 200 160 20 90.5 91
100 114.3 108 220 180 22 116 110
125 139.7 133 250 210 22 143.5 135
150 168.3 159 285 240 24 170.5 161
200 219.1 219 340 295 24 221.5 222
250 273 273 395 350 26 276.5 276
300 323.9 325 445 400 26 328 328
350 355.6 377 505 460 28 360 381
400 406.4 426 565 515 32 411 430
450 457 480 615 565 36 462 485
500 508 530 670 620 38 513.5 535
600 610 630 780 725 42 616.5 636


►Shot Shoot

Stainless Steel Blind Flange - Quick-Disconnect Design for Piping Maintenance & Temporary Sealing 0

Stainless Steel Blind Flange - Quick-Disconnect Design for Piping Maintenance & Temporary Sealing 1

Stainless Steel Blind Flange - Quick-Disconnect Design for Piping Maintenance & Temporary Sealing 2


►FAQ

Q1: Delivery time?

A: 1- 7 days for small order.10- 20 days for big order.


Q2: Are you manufacturer or trading company?

A: We are not only manufacturer but also a trading company,we have more than 12years export experience.


Q3: What is your minimum order quantity?

A: The MOQ for each product is different, so it would be recommended to refer to the detail page of the product you are interested in. If you need further clarification, send me the product link, and I will reply as soon as possible.


Q4: Do you provide samples ? Is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.


Q5: How long is your production lead time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

products
PRODUCTS DETAILS
Stainless Steel Blind Flange - Quick-Disconnect Design for Piping Maintenance & Temporary Sealing
MOQ: 100KGS
Price: Negotation
Standard Packaging: They are usually packed in conventional export wooden cases.
Delivery Period: 2-10 work days
Payment Method: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Capacity: 2000tons/per month
Detail Information
Place of Origin
China
Brand Name
Yuhao
Certification
ISO, API, BV, CE ...
Model Number
flanges
Material:
304, 304L, 316, 316L
Application:
Connection, Decoration, Oil And Gas, Automative, Shipbuilding, Construction
Standard:
ASTM, AISI, GB, JIS
Package:
Standard Seaworthy Packagel, Wooden Cases...
Connection:
Welding
Pressure:
Class150/300/600/9001500/2500
Type:
Pipe Fitting
Shape:
Round Shape
Size:
DN15-DN1800
Minimum Order Quantity:
100KGS
Price:
Negotation
Packaging Details:
They are usually packed in conventional export wooden cases.
Delivery Time:
2-10 work days
Payment Terms:
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability:
2000tons/per month
Product Description

Stainless Steel Blind Flange



►Product Description

Stainless Steel Blind Flange is a maintenance-friendly sealing component designed for temporary pipe end closure and routine inspection scenarios. Made of high-quality 304/316 stainless steel with a quick-disconnect bolt configuration, it facilitates fast assembly and disassembly, making it suitable for water treatment plants, HVAC systems, industrial pipelines, and construction site temporary piping.

Its core advantages are quick-disconnect convenience and versatile applicability. Equipped with captive bolts and precision-aligned holes, it reduces disassembly time by 50% compared to standard blind flanges, minimizing downtime during maintenance. The reusable sealing structure ensures consistent leak-tight performance for repeated temporary sealing, while the lightweight design simplifies on-site handling and installation without heavy tools.

Compliant with ASME B16.36, DIN 2502, and JIS B2220 standards, our blind flanges cover sizes from 1/2" to 36" and pressure classes up to Class 300, both low and medium-pressure systems. Each unit undergoes leak testing and dimensional verification, ensuring compatibility with standard piping components. The compatible reusable gaskets (EPDM, PTFE) further enhance cost-effectiveness for frequent maintenance cycles.

As a maintenance-focused flange manufacturer, we optimize designs for on-site practicality. Our team provides tailored solutions—including custom bolt configurations and size matching for specific pipelines—and offers guidance on gasket selection for repeated use. We also supply compact packaging for easy storage and transportation of spare flanges for emergency maintenance.

For piping systems requiring efficient temporary sealing and hassle-free maintenance, our Stainless Steel Blind Flange is the ideal choice. Partner with us for user-friendly flanges that boost on-site efficiency and reduce maintenance costs.


►Product  Size

DN Pipe OD Connection Size Flange Thickness(mm)
C
Flagne ID
A B Flange OD Bolt Hole Circle Diameter A B
10 17.2 14 90 60 14 18 15
15 21.3 18 95 65 14 22.5 19
20 26.9 25 105 75 16 27.5 26
25 33.7 32 115 85 16 34.5 33
32 42.4 38 140 100 18 43.5 39
40 48.3 45 150 110 18 49.5 46
50 60.3 57 165 125 19 61.5 59
65 76.1 76 185 145 20 77.5 78
80 88.9 89 200 160 20 90.5 91
100 114.3 108 220 180 22 116 110
125 139.7 133 250 210 22 143.5 135
150 168.3 159 285 240 24 170.5 161
200 219.1 219 340 295 24 221.5 222
250 273 273 395 350 26 276.5 276
300 323.9 325 445 400 26 328 328
350 355.6 377 505 460 28 360 381
400 406.4 426 565 515 32 411 430
450 457 480 615 565 36 462 485
500 508 530 670 620 38 513.5 535
600 610 630 780 725 42 616.5 636


►Shot Shoot

Stainless Steel Blind Flange - Quick-Disconnect Design for Piping Maintenance & Temporary Sealing 0

Stainless Steel Blind Flange - Quick-Disconnect Design for Piping Maintenance & Temporary Sealing 1

Stainless Steel Blind Flange - Quick-Disconnect Design for Piping Maintenance & Temporary Sealing 2


►FAQ

Q1: Delivery time?

A: 1- 7 days for small order.10- 20 days for big order.


Q2: Are you manufacturer or trading company?

A: We are not only manufacturer but also a trading company,we have more than 12years export experience.


Q3: What is your minimum order quantity?

A: The MOQ for each product is different, so it would be recommended to refer to the detail page of the product you are interested in. If you need further clarification, send me the product link, and I will reply as soon as possible.


Q4: Do you provide samples ? Is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.


Q5: How long is your production lead time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.