| Standard: | ANSI, DIN, GB, JIS, GOST, BSW |
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| Type: | Welding Flange |
| Material: | Carbon Steel |
| Structure: | Round |
| Connection: | Screws |
| Sealing Surface: | RF |
| Samples: |
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| Customization: |
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Audited Supplier A blind flange is an essential component for blocking off pipelines or creating stops. Designed with precision, our blind flange is a solid disk that guarantees reliable performance.
Similar to a regular flange, our blind flange features strategically placed mounting holes around the perimeter. This ensures easy installation and a secure fit. Additionally, the gasket sealing rings are meticulously machined into the mating surface, providing a tight and leak-free seal.
What sets our blind flange apart is its unique design that eliminates any opening for fluids to pass through. This feature makes it ideal for applications where complete closure is required.
With our blind flange, you can have peace of mind knowing that your pipelines are effectively blocked off or stopped, preventing any unwanted flow. Its durable construction and precise engineering ensure long-lasting performance and reliability.
Choose the blind flange by Qingdao Wenli Shengfu Industry and Trade Co., Ltd. for a superior solution to your pipeline needs.
At Qingdao Wenli Shengfu Industry and Trade Co., Ltd., we specialize in providing high-quality ASME and Non-code Industrial pipe flanges for the Petrochemical, Process, and Waterworks industries. Our flanges are designed to meet the specific needs of these industries, ensuring reliable performance and durability.
We offer a wide range of flange options to suit different requirements. Our flanges are available in Stainless Steel, Alloy Steel, and Carbon Steel, providing flexibility in material selection. We also offer ANSI, API, and AWWA pipe flanges in carbon steel, stainless steel, alloys, and chrome steel.
Our steel flanges come in various types, including Weld Neck, Slip-on, Blind, Threaded, Socket Weld, Lap Joint, Orifice Flanges, Ring, and custom steel flanges. With sizes ranging from 1/2" to 203", we can cater to different pipe dimensions and applications.
To meet different pressure requirements, our flanges are available in various pressure classes. These include 75, 125, 150, 175, 250, 300, 350, 400, 600, 900, 1500, 2500, 5K, 10K, 15K, and 20K. We also offer High Yield and Low Temp flanges for specific applications.
Our industrial pipe flanges are manufactured to the highest standards, ensuring reliability and durability. They are designed to withstand demanding conditions and provide long-lasting performance. With our flanges, you can trust that your piping systems will operate smoothly and efficiently.
| Product Name | Steel Flange | |
| Types | Plate, Welding Neck, Slip on, Blind, Lap joint, Threaded Flange | |
| Face Finish | RF,FF,RTJ,TF,GF | |
| Standard | ANSI | ANSI B16.5 ASME B16.47 series A/B |
| DIN | DIN 2631 2573 2527 2565 2641 | |
| GOST | GOST 12820-80,GOST 12821-80,Gost Blind | |
| EN | EN1092-1:2002 | |
| JIS | JIS B2220-2004, KS D3576, KS B6216,KS B1511-2007,JIS B2261; JIS B8210 | |
| BS | BS4504,BS10 Table D/E | |
| UNI | UNI 2253-67,UNI6091-67,UNI2276-67,UNI2280-67,UNI6089-67 | |
| SABS | SABS 1123 | |
| Material | ANSI | CS A105/SA 105N,SS 304/304L,316/316L Alloy Steel: WHPY45/52/65/80 |
| DIN | CS RST37.2;S235JR SS 304/304L,316/316L | |
| GOST | CS CT20;16MN;SS 304/304L,316/316L | |
| EN | CS RST37.2;S235JR;C22.8SS 304/304L,316/316L | |
| JIS | CS SS400,SF440,SS 304/304L, 316/316L | |
| BS | CSRST37.2;S235JR;C22.8;Q235SS 304/304L,316/316L | |
| UNI | CSRST37.2;S235JR;C22.8;Q235SS 304/304L,316/316L | |
| SABS | CSRST37.2;S235JR;Q235;SS 304/304L,316/316L | |
| Pressure | ANSI | Class 150, 300, 600, 900, 1500 2500lbs |
| DIN | PN6,PN10,PN16,PN25,PN40,PN64,PN100 | |
| GOST | PN6,PN10,PN16,PN25 | |
| EN | PN6,PN10,PN16,PN25,PN40,PN64,PN100 | |
| JIS | 1K,2K,5K,10K,16K,20K,30K,40K | |
| BS | PN6,PN10,PN16,PN25,PN40,PN64,PN100 | |
| UNI | PN6,PN10,PN16,PN25,PN40 | |
| SABS | 600KPA,1000,1600,2500,4000 | |
| Size | ANSI | 1/2" - 60" |
| DIN | DN15-DN2000 | |
| GOST | DN10-DN1600 | |
| EN | DN15-DN2000 | |
| JIS | 15A-1500A | |
| BS | DN15-DN2000 | |
| UNI | DN10-DN2000 | |
| SABS | DN10-DN600 | |
| Coating | varnish, yellow paint, anti-rust oil, galvanizing etc | |
| Usage | Used for the connection of all kinds of pipeline. | |
| to convey the water, steam, air, gas and oil | ||
| Package | Wooden cases/pallets | |
| Delivery | Within 30 days | |
| Certificate | ISO9001:2015 | |
Welcome to Qingdao Wenli Shengfu Industry and Trade Co., Ltd.! We offer worldwide shipping for our products, except to some countries and APO/FPO addresses.
Our goods can be delivered in 20" or 40" FCL/LCL quantities, based on customer's request or quantity. We are flexible and open to customers specifying their preferred freight forwarders or negotiable shipping methods.
With our efficient delivery system, you can expect your order to be delivered within 10-30 days after confirmation or according to the quantity ordered.
Welcome to Qingdao Wenli Shengfu Industry and Trade Co., Ltd.! We are a reputable company with 10 years of experience in the industry.
Q1. What's the payment term?
A. We accept TT, with a 30% deposit and 70% balance against a copy of B/L.
Q2. How's the delivery time?
A. The delivery time is approximately 25-30 days.
Q3. Tell me the standard of package?
A. Our standard packaging includes cartons and plywood crates. However, we can also pack the products according to your specific request.
Q4. Is the sample free?
A. Yes, we offer a free sample of up to 5 pieces. You only need to pay for the freight.
Q5. Would you accept to make a mold according to our request?
A. Yes, we can make a mold according to your request. The mold cost can be returned when the order quantity reaches a certain amount.
Q6. How long have you been in this industry?
A. We have been in this industry for 10 years.
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Audited Supplier 
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