Slip-On Flanges Manufacturer & Exporter in India
Slip-On Flanges Manufacturer & Exporter in India

Vandan Alloys is a Slip-On Flanges Manufacturer, Exporter, Supplier and Stockist in India, supplying Slip-On Flanges for industrial piping, process equipment and general engineering applications. Slip-On Flanges are designed to fit over the outside diameter of the pipe and are generally secured by fillet welding from the inside and outside.

We supply Slip-On Flanges in Stainless Steel, Carbon Steel, Alloy Steel, Duplex, Super Duplex and selected Nickel Alloys according to applicable standards, material specifications and customer requirements.

Slip-On Flange Materials & Grades
Stainless Steel Slip-On Flanges
SS 304 / 304L
SS 316 / 316L
SS 321
SS 347
SS 310 / 310S
SS 904L
Carbon Steel Slip-On Flanges
ASTM A105 / A105N
ASTM A350 LF2
Other specified carbon steel grades
Duplex & Super Duplex
Duplex 2205 / UNS S31803 / S32205
Super Duplex 2507 / UNS S32750
UNS S32760
Nickel & Special Alloys
Monel 400
Alloy 20
Inconel
Other nickel alloys as per requirement
Slip-On Flange Types & Classes

Vandan Alloys supplies Slip-On Flanges in different pressure classes, including Class 150, Class 300, Class 600, Class 900, Class 1500 and Class 2500, subject to size, material and applicable standard. ASME B16.5 covers NPS 1/2 through NPS 24; larger-diameter requirements may fall under other applicable standards such as ASME B16.47.

Available facing options include Raised Face (RF), Flat Face (FF) and other configurations where applicable.

Slip-On Flange Sizes & Dimensions

Slip-On Flanges can be supplied in different NPS sizes according to the applicable dimensional standard. Important dimensions include:

Outside Diameter (OD)
Inside Diameter / Bore
Flange Thickness
Bolt Circle / PCD
Number of Bolt Holes
Bolt Hole Diameter
Hub Diameter
Overall Length
Facing Dimensions

Exact dimensions depend on NPS size, pressure class, flange type, facing and applicable standard.

Applications

Slip-On Flanges are used in:

Oil & Gas
Refineries
Petrochemical Plants
Chemical Processing
Power Plants
Water Treatment
Industrial Piping
Heat Exchangers
Pumps & Equipment
Process Plants
Food Processing
General Engineering
Fabrication Projects
Standards & Quality

Slip-On Flanges can be supplied according to ASME B16.5 and other applicable international specifications. Material certificates, dimensional inspection and third-party inspection can be arranged according to customer requirements.

Vandan Alloys supplies Slip-On Flanges for domestic and international customers, including distributors, stockists, engineering companies and industrial project buyers.



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Sep 23rd, 2026 12:46 PM

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