Authoritative ANSI B16.5 / ASME B16.47 Blind Flanges Manufacturers in India.
As one of the leaders amongst Manufacturers, Stockist, and Exporters of Raised Face Blind Flange, ASME B16.5 / ANSI B16.47 Blind Flange, We are offering competitive prices in India on DIN Blind Flange, Series A & B BLRF Flanges, MSS Blind Flange.
We keep adequate stock of SS Blind Flanges, Alloy Steel Blind Flanges, Nickel Alloy 200 BL Flange, Carbon Steel Blind Flange, Inconel Blind Flange, Hastelloy Blind Flange, Copper Nickel BLRF Flanges, Duplex & Super Duplex Blind Flange, Alloy 20 Blind Flange in all Dimensions to satisfy any small and large quantity orders from our valuable customers.
- What is a BLRF / Blind Flange
- BLRF / Blind Flange Specifications
- BLRF / Blind Flange Materials and Grades
- Why Choose us to Buy BLRF / Blind Flange
- BLRF / Blind Flange Price in India
- BLRF / Blind Flange Dimensions
- BLRF / Blind Flange Dimensional Tolerances
- BLRF / Blind Flange Manufacturing Process
- BLRF / Blind Flange Application Industries
- Cities We Export BLRF / Blind Flange
- Countries We Export BLRF / Blind Flange
What is a Blind Flanges
A blind flanges is a solid flange as shown in above Picture. The purpose of these is to block off a section of pipe or a nozzle on a vessel that is not used. (A nozzle is typically a pipe coming out of a vessel and is usually flanged so it can be connected to valves or piping).
Blind Flanges Specifications
| Type | : | Blind Flange |
| Size | : | ½” (15 NB) to 48″ (1200NB) |
| Standard | : | ANSI B16.5, ANSI B16.47, ANSI B16.36, ANSI B16.48, BS 4504, EN1092, UNI 2277/2278, DIN, JIS, SABS1123, GOST-12820 |
| Class | : | 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc. |
| DIN | : | DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673 |
| BS | : | BS4504 , BS4504, BS1560, BS10 |
| In Form | : | SORF, WNRF, BLRF, SWRF, LAP Joint, Threaded, Reducing, Spectacle, etc |
| Specialize | : | As per drawing |
| Coating/Surface Treatment | : | Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
| Connection Type | : | Ring Type Joint, Lap-Joint Face, Raised Face, Flat Face, Large Male-Female, Small Male-Female, Large |
| Tongue & Groove, Small Tongue & Groove | ||
| Flange Face Type | : | Flat Face (FF), Raise Face (RF), Ring Joint (RJT) |
| Dimensions | : | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
| Packing | : | No Fumigate or Fumigate Plywood/Wood Pallet or Case |
| Usage | : | Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc. |
Blind Flanges Materials & Grades
| Materials | : | Standard, Grades |
| Stainless Steel Blind Flanges | : | ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L |
| Carbon Steel Blind Flanges | : | ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, |
| F60, F65, F70 | ||
| Alloy Steel Blind Flanges | : | ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91 |
| Duplex Steel Blind Flanges | : | ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61 |
| 6% Moly / Super Duplex Blind Flanges | : | ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61 |
| Low Temperature Steel Blind Flanges | : | ASTM A350 LF2, LF3, LF6 |
| High Yield Blind Flanges | : | ASTM A694 F42, F52, F60, F65, F70 |
| Nickel Alloys Blind Flanges | : | ASTM SB564, SB160, SB472, SB162 – Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020) |
| Copper Alloys Blind Flanges | : | ASTM SB 61 , SB62 , SB151 , SB152 – UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200 |
| Alloys Blind Flanges | : | ALLOY 20, ALLOY C, ALLOY C276, ALLOY B2 |
| Other Grade of Blind Flanges | : | Bronze, Brass, Cupro Nickel, Titanium, Inconel, Monel, Hastelloy |
Why Choose M P Jain Tubing Solutions LLP
- » M P Jain Tubing Solutions LLP welcome small and large quantity orders and are capable of manufacture Blind Flanges according to drawings provided by customers.
- » An ISO / OHSAS / PED Certified Stockist and Exporters of BLRF Flanges Manufactured with the finest quality raw materials (Stainless Steel, Duplex, Super Duplex, Nickel Alloys, Cupro Nickel, Alloy 20, Carbon Steel, etc.) results in High-Quality End Products.
- » With the quality, we also guarantee On-Time Delivery of ASME B16.5/B16.47 BL Flanges. If clients have any query regarding purchased products they can chat with our support team live on a website (24/7 support service) or they can mail us on exports@mpjainco.com.
- » Our state-of-the-art infrastructure is located in the industrial hub, Mumbai India and we possess a team of highly qualified as well as experienced professionals. We continuously keep on upgrading our machinery to meet the challenges of fiercely competitive and ever changing market demands.
- » We believe that along with Competitive Prices, the Quality performance of products and customer satisfaction are the basis for growth and success of our business. We tend to present innovative solutions and services to our customers.
- » Since 1972 we are in this business and Manufacturing Blind Flanges in different standards like ANSI, ASME, BS, DIN, API. Product Supplied by us are accepted by Client’s in various industries small basic industries such as Textile, Paper, Engineering, Sugar, Dairy, Cement to more complex such as Petrochemical, Oil & Gas, Power, Onshore & Offshore ETC. Our main export market is Bahrain, Bangladesh, Iraq, Japan, Jordan, Kazakhstan, Lebanon, Myanmar, Oman, Philippines, Qatar, Saudi Arabia, Sri Lanka, Thailand, Turkey, UAE, Uzbekistan etc.
Blind Flanges Price List
Following is Blind (BLRF) Flanges price in India. This price range also depends on minimum order and might vary without any prior information. For more details contact us now and get Instant Quote.
Reference:alibaba
ASME B16.5 Blind Flanges Dimensions:
NPS ½
| Class | 150 | 300 | 400 | 600 | 900 | 1500 | 2500 |
| Diameter – D | 90 | 95 | 95 | 95 | 120 | 120 | 135 |
| Height – B | 9.6 | 12.7 | 14.3 | 14.3 | 22.3 | 22.3 | 30.2 |
| 11.2 | 14.3 | 20.7 | 20.7 | 28.7 | 28.7 | 36.6 | |
| Diameter – G | 35.1 | 35.1 | 35.1 | 35.1 | 35.1 | 35.1 | 35.1 |
| Diameter – K | 60.3 | 66.7 | 66.7 | 66.7 | 82.6 | 82.6 | 88.9 |
| Bolt Holes | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Diameter – L | 15.9 | 15.9 | 15.9 | 15.9 | 22.2 | 22.2 | 22.2 |
| Stud Bolts Diameter x Length | |||||||
| Diameter (in) | 1/2 | 1/2 | 1/2 | 1/2 | 3/4 | 3/4 | 3/4 |
| Length (mm) | 55 | 65 | 75 | 75 | 110 | 110 | 120 |
ASME B16.5 Blind Flanges Dimensional Tolerances
| Outside Diameter ≤ 24 = 1.6 mm | > 24 = ± 3.2 mm |
Inside Diameter not applicable |
| Diameter of Contact Face 1.6 mm Raised Face = ± 0.8 mm 6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm |
Outside Diameter of Hub ≤ 12 = + 2.4 mm / – 1.6 mm | ≥ 14 = ± 3.2 mm |
| Diameter of Counterbore not applicable |
Drilling Bolt Circle = 1.6 mm | Bolt Hole Spacing = ± 0.8 mm Eccentricity of Bolt Circle with Respect to Facing ≤ 2½ = 0.8 mm max. | ≥ 3 = 1.6 mm max. |
| Thickness ≤ 18 = + 3.2 mm / – 0 | ≥ 20 = + 4.8 mm / – 0 |
Length thru Hub ≤ 18 = + 3.2 mm / – 0.8 mm | ≥ 20 = + 4.8 mm / – 1.6 mm |
Manufacturing Process of Blind Flanges
We have Skilled staff to maintain the quality of products throughout the manufacturing process from selection of raw material to processing, marking, packaging, storage, and transportation. Our Blind Flanges are 100% inspected before being packed and dispatched & all our materials are tested to International standards. Sometimes we also accept Third Party Inspection appointed by our clients.
Raw Material
- » Raw Material Check
- » Quantity Check
- » Visual & Dimension Check
Material Inspection
- » Chemical Analysis Check
- » Preservation Analysis Certificate
Material Cutting
- » Weight Measuring
- » Cut Surface Check
- » Marking
Flange Forging
- » Material Grade Check
- » Weight Measuring
- » Temperature Control
Heat Treatment
- » Normalizing
- » Tempering, Q.T
- » Solution Treatment
- » Mechanical Test
Forging Rolling
- » Material Grade Check
- » Weight Measuring
- » Temperature Check
- » Dimension Check
Final Inspection
- » Dimension size inspect
- » Visual Test
- » Nondestructive Test
Rust Prevention
- » Preserve Check
- » Marking on the flange
- » Tectyl 506or Pickling or etc. Coating
Well Packing
- » Packing Spec. Check
- » Packing Inspection
- » Delivery
Blind Flanges Applications & Uses
Today M P Jain Tubing Solutions LLP is one of the leading manufacturer, stockists, and exporters of BL Flanges and supplying to various core industries like
Chemicals Fertilizers Industries
Heat Exchanger
Instrumentation
Nuclear Thermal Industries
Oil Gas Industries
Pharmacy Surgical Industries
Refineries Petrochemicals
Water Gas Piping Systems
Cities We Export Blind Flanges
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Countries We Export Blind Flanges
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Summary
Reviewer
M P Jain Tubing Solutions LLP
Review Date
Reviewed Item
Blind Flanges
Author Rating
