Dinmani Pipes & Fittings
Dinmani Pipes
|
|
|
|||||||||
|
|
|
|||||||||
|
|

Nickel alloy flanges are mainly used in thermal plants, concentrated chemical processing, Oil and gas pipelines. These pipe flanges connect two steel pipes by welding or bolting methods. High Nickel alloys contain more chromium and nickel for superior corrosion resistance. If anywhere temperature and corrosion conditions are high and need a high strength alloy which has melting point above 1200 degree Celsius and have good capability of corrosion resistance, There are Nickel alloy flanges are used. These alloys have many grades based on their content of nickel, chromium and other elements.
The most popular are Alloy 600, Nickel 625, Alloy 800, 825, Hastelloy C276, C22 and Monel 400. The best part of these alloys that where crevice corrosion is high due to salt water, silicon chloride, Saline, sodium hypochlorite, magnesium and other chlorides, nickel alloys withstand for a long compare to stainless steel or other alloys. Dinmani Pipes & Fittings is a Manufacturer of Nickel alloy flanges in India and supplying to renowned marine engineering and chemical processing industries. based in South Africa and Arab countries. These Nickel alloy pipe flanges produced by Dinmani Pipes & Fittings are pass through extreme heat treatment conditions AC3 and ACM. AC3 is a temperature on which metal kept for testing purposes before applying in to higher temperature, in this process the ferrite steel convert into austenite steel and turned into normal after cooling down.
The company has over one decade of experience in manufacturing flanges by high temperature alloys. These alloys are also known as super alloys because of their superior performance in highly corrosive conditions. In Financial year 2023 -2024 company has supplied Nickel Alloy Blind flanges and plate flanges to more than 50 customers in Nigeria, Saudi Arabia, Egypt. and Turkey. Dinmani Pipes & Fittings is known for their record of Zero error in dimensions, cutting, welding, drilling and bolt holes as well as packaging. The quality control department of the company do dual inspection before dispatch and provides a checklist along with material. Their Nickel alloy flanges comes with NACE MR0175-3 and ISO: 15156-3 certificates.
Types of Flanges
- Nickel Threaded Flanges
- DIN 2.4066 Socket Weld Flanges
- Ni 200/201 Lapped Joint Flanges
- Nickel 200 Forged Flanges
- ASTM B564 Alloy 201 Plate Flanges
Special Steel and High Nickel Forging

Nickel Alloy Flanges Manufacturer in India

Ni Alloy Pipe flanges exporter in Mumbai

Manufacturer of ASTM B564 Forged flanges in India
Produces Ni Alloy Pipe flanges in Mumbai as per dimensional code ASME B16.5 as well as Non Standard Dimensions
Normally nickel alloy pipe flanges are produced in standard sizes like 0.5 ” to 8 inches maximum. But Dinmani Pipes & Fittings also manufacture in non-standard sizes like up to 24 Inches and wall thickness from Schedule 5S to SCH 160 or more based on the drawing. All Nickel alloy Flanges can be produced in different weld necks like socket weld and long welding neck, Pressure rating from Class 150 to 2500 in face types like flat face or raised face. These pipe flanges strictly follow ASTM B564 and ASME SB564 specification and tested on pressure range PN6 to PN400 also 5K to 40K.
Dinmani Pipes & Fittings does not just supply B564 UNS N06625 flanges but also provides complete information which is very important and useful for users like welding procedure, things to remember before welding of Nickel alloy flanges to pipe or tube in cold temperature. It is also important to know the buyer that what is the size and gross weight of the package, compliant with standards ANSI B16.5 and EN1092-1, The Company also supply as per other international standards like AS2129 (Australian) SABS 1123 (British), JIS B2220 (Japan), UNI (Italy) , DIN (Germany and Europe) and GOST (Russia) etc.
| American & British Specification |
|
|---|---|
| Manufacturing size range of Dinmani Pipes & Fittings |
|
| Pressure Rating for High Nickel Flanges |
|
| Flange Facing Types for piping connection |
|
| Supply Network |
|
| ASTM Specification | |
| Common types of Flanges |
|
Manufacturer in India supply ASTM B564 Forged flanges as per required heat treatment and inspection requirements of Buyer
In ASTM B564 Forged flanges it is very important to know the heat treatment of the alloy before installation in high temperature service. In superalloys welding is normally done in annealed condition. At Dinmani Pipes & Fittings users can get the welding of forged flanges in solution-treated condition based on the requirement of buyers. However as per their technical experts heat treatment is not required after welding because they check nickel alloys on elevated temperature up to 2200°F before welding.
| Trade Name and grades of High Nickel Pipe Flanges | UNS | Standard | Nickel Content |
|---|---|---|---|
| Nickel 200 Flanges | N02200 | SB 564 | 99.0 min |
| Nickel 201 Flanges | N02201 | SB 564 | – |
| Monel 400 Flanges | N04400 | SB 564 | 63.0 min |
| Inconel 600 Flanges | N06600 | SB 564 | 72.0 min |
| Inconel 601 Flanges | N06601 | SB 564 | 58.0-63.0 |
| Inconel 625 Flanges | N06625 | SB 564 | 58.0 min |
| Incoloy 800 Flanges | N08800 | SB 564 | 30.0-35.0 |
| Incoloy 800H Flanges | N08810 | SB 564 | 30.0-35.0 |
| Incoloy 800HT Flanges | N08811 | SB 564 | 30.0-35.0 |
| Incoloy 825 Flanges | N08825 | SB 564 | 32.0-37.0 |
| Alloy 20 Flanges | N08020 | SB 462 | 32.00-38.00 |
India’s favourite manufacturer and Supplier of Nickel Alloy Slip on Flanges and Weld Neck Flanges
Nickel alloy weld neck flanges are used to connect two pipes and tubes with valves and pressure gauges in chemical processing plants and oil rigs. DIN 2.4066 slip weld neck flanges are welded by oxy-acetylene torch or by other welding machines. Nickel filler metal 61 and Welding electrode 141 is the most suitable option to weld Nickel alloy 200 /201 Slip on flanges with pipes and tubulars also provide long lasting and leak proof connection.
At Dinmani Pipes & Fittings they provide the best and most affordable welding solution along with nickel alloy SORF and WNRF flanges. Supplying Nickel alloy pipe flanges to ONGC, FPSO Kikeh, Cairn oil and gas, ESSAR, Reliance Industries and GAIL Gas with Zero rejection rate make Dinmani Pipes & Fittings a favourite manufacturer of Ni Flanges in India.
Material grades of Nickel Alloy Flanges
- Nickel 200
- Nickel 201
- Nickel 205
- Nickel 205LC
- Inconel (600/ 601)
- Hastelloy (C22/ C276)
- Monel (400)
- Incoloy (800/ 800H/ 800HT)
Check ASME SB 564 Flanges Price list Ex Mumbai ad delivery time country wise
Dinmani Pipes & Fittings has increased its exports approx 60% in the financial year 2023-2024. In many countries like Malaysia, Indonesia, Saudi Arabia, Qatar and Egypt they have monthly shipments. Because of that it is difficult to beat their CIF price of Nickel alloy flanges for other manufacturers and suppliers in India. Dinmani Pipes & Fittings is looking for Stockists and distributors in Al Jubail and Riyadh to stock the material in grades like Alloy 600, 625, 800, 825, Hastelloy C276 and Monel 400 so it can provide fastest delivery in Gulf countries for emergency conditions. Any stockholder or trader can associate directly with this manufacturer of Nickel flanges in India and can get the benefit of reseller price.
Nickel Slip On Flanges Stock at Dinmani Pipes & Fittings
| PN6 | 15nb – 600nb |
| PN16 | 15nb – 1200nb |
| PN40 | 15nb – 300nb |
| PN10 | 200nb – 800nb |
| PN25 | 200nb – 600nb |
Ready Stock of Nickel Alloy Socket weld flanges from 1/2″ to 48 inches along with material source inspection report and Images
If someone is searching ready stock of Nickel 200 Socket weld flanges in standard sizes up to 48 inches. Dinmani Pipes & Fittings is the quick and trusted option where anyone can get material in ex-stock as well as get material inspection report, NDT report, Proof of origin of material as well real images of their stockyard.
Dinmani Pipes & Fittings also manufactures Nickel alloy flanges from the raw material imported from Taiwan and South Korea. So if the user is looking for non-Indian and Chinese material, Dinmani can provide you the flanges made by imported raw material and provide sufficient documents like bills, order copy and raw material inspection report.
Manufacturing Facilities & CNC machines @ Dinmani Pipes & Fittings
- Automatic PCD Drill
- Three Radial Arm Drills
- U Drill
- CNC Vertical
- CNC Lathe
- Radial Drilling
- MCT
Company Profile
| Nature of Business | Manufacturer |
|---|---|
| Import Export Code (IEC) | KCYPS8152P |
| Legal Status of firm | Proprietor |
| GST No. | 27KCYPS8152P1ZZ |
Certificates

ISO 9001:2015

ISO 14001:2015

ISO 45001:2018

PED Certified
Dinmani Pipes & Fittings Factory








Contact Info
| Contact Person | Mr. Hardik Shah |
|---|---|
| Phone | +91 9819352982 |
| sales@dinmanipipefittings.com | |
| Mumbai Head Office | Dinmani Pipes & Fittings 206-A, Shreeji Darshan, Opera House, Mumbai 400004, India |

