We are Global Suppliers of ASME B16.5 Stainless Steel Expander Flange, Buy Expander Weld Neck Flange With instant delivery in Mumbai

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Expander Flanges

Expander Flanges


Raaj Pipe Fittings is ISO 9001:2008 certified company and renowed manufacturers of ASME B16.5 Square Flanges in india. We also provide custom designed flanges to meet the specific application requirements of the clients. We provide you a variety of Expander Flanges that are going to be praised worldwide for its high level of strength. We also one of the well–known Suppliers for these high quality Stainless Steel Expander Flange. We are manufacturing Expander Weld Neck Flange in various size, shapes, specifiaction & grades with ANSI / ASME and DIN standards. We have extensive experience in supplying Hydraulic Flange Expander are stocked or available in the following range of sizes and materials for the petrochemical, oil, gas and allied industries.

API Expander Flange can be assembled and disassembled easily with Pipes. Ansi B16.5 Expander Flanges can be forged or plate. Expander Flange can be used to change the size of a pipe run. A API Expander Flange slide directly over the pipe and are most commonly used with stub end fittings. A pipe is usually welded to the Expander Flange is free to rotate around the stub end.

As a well known Stainless Steel Expander Flange manufacturer in India we offer these Copper Expander Flange, Brass Expander Flange, Copper Nickel Expander Flange, Inconel Expander Flange, Monel Expander Flange, Hastelloy Expander Flange, Aluminium Expander Flange, Super Duplex Expander Flange, Carbon Steel Expander Flange, Nickel Expander Flange, Duplex Expander Flange, Alloy 20 Expander Flange, Incoloy Expander Flange, in all standard in which the common world standards include ASA/ ANSI/ ASME, PN/ DIN, JIS/ KS.

Stockholders of Copper Nickel Expander Flanges, We deliver high quality ASTM A182 SS Expander Flange, Distributors of Raised Faced Expander Flanges, Manufacturers Ansi B16.5 Expander Flanges in india


Available Grades in Expander Flanges:


Expander Flanges Specification

Product Type ASME 16.5 Expander Flanges
Size 1/2″ NB TO 48″NB.
Standard Specificatons ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642,DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
Type of Flanges & Flanges forms Weld Neck Flanges – WNRF, Socket Weld Flanges – SWRF, Slip On Raise Face – SORF, Blind Raise Face- BLRF, Spectacle Blind, Ring Joint, Large Dia Flanges, Orifice Flanges, Girth Flange, Lap Joint Flanges, Screwed (Threaded) Flanges, Long Weld Neck Flanges, Reducing.
Pressure Class 150#, 300#,400 #,600#,900#, 1500# & 2500 #
Material Stainless Steel Expander Flanges: 347H,904L, Duplex stainless steel UNS S31803, 2205, 2507 Super Duplex stainless steel UNS S32750Carbon Steel Expander Flanges: ASTM A 105, ASTM A 350

Alloy Steel Expander Flanges: ASTM A 182, GR F1, F11, F22, F5, F9, F91

Nickel Alloy Expander Flanges: Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276,Cupro Nickel,Alloy 20.


Advantages of Expander Flanges

  • It’s compact size saves space when compared to a reducer-welding neck flange
  • Only one butt-weld is needed to install the Expander Flange Very cost effective and competitively priced
  • Full range of sizes available.

NOTE: This flange is referred to as either threaded or screwed. It is used to connect other threaded components in low pressure, non-critical applications. No welding is required.


ASME/ ANSI B16.5 Expander Flanges Manufacturing Materials

Dimensions Base Material Pressure Rating
EN1092-1 ASTM A182 (Forgings) PN2.5. PN6. PN10. PN16. PN25. PN40. PN63. PN100. PN160. PN250. PN320. PN400.
BS4504 BS970 (Bar)ASTM A240 (Plate) ASTM A182 (Forgings) PN2.5. PN6. PN10. PN16. PN25. PN40. PN63. PN100. PN160.
BS10 BS970 (Bar)ASTM A240 (Plate) ASTM A182 (Forgings)
ASME B16.5 ASTM A182 (Forgings) ASTM A240 (Plate) 150#. 300#. 400#. 600#. 900#. 1500#. 2500#.
API 605 ASTM A182 (Forgings) ASTM A240 (Plate) 150#. 300#. 400#. 600#. 900#. 1500#. 2500#.
ASME B16.47series A & B ASTM A182 (Forgings) ASTM A240 (Plate) 150#. 300#. 400#. 600#. 900#. 1500#. 2500#.

Typical Stainless Steel 18/8 Grade Designations

ASTM BS DIN EURONORM
304 304S15 X5 Cr Ni 18 10 1.4301
304L 304S11 X2 Cr Ni 18 9 1.4307
316 316S31 X5 Cr Ni Mo 17 12 2 1.4401
316L 316S11 X2 Cr Ni Mo 17 13 2 1.4404
321 321S31 X6 Cr Ni 18 10 1.4541
316Ti 320S31 X6 Cr Ni Mo Ti 17 12 2 1.4571
SMO 254SMO X1 Cr Ni Mo Cu N 20 18 7 1.4547

Manufacturers And Suppliers Of Different Types Of Flanges At Discounted Price

Forged Flanges

Forged Flanges

Blind Flanges

Blind Flanges

Slip on Flanges

Slip on Flanges

Weld Neck Flanges

Weld Neck Flanges

Lapped Joint Flanges

Lapped Joint Flanges

Threaded Flanges

Threaded Flanges

Socket Weld Flanges

Socket Weld Flanges

Long Weld Neck Flanges

Long Weld Neck Flanges

Weldo / Nipo Flanges

Weldo / Nipo Flanges

Orifice Flanges

Orifice Flanges

Reducing Flanges

Reducing Flanges

 Flat Flanges

Flat Flanges

Loose Flanges

Loose Flanges

RTJ Flanges

RTJ Flanges

Sorf Flanges

Sorf Flanges

Square Flanges

Square Flanges

Swrf Flanges

Swrf Flanges

Expander Flanges

Expander Flanges

Wnrf Flanges

Wnrf Flanges

Ring Type Joint Flanges

Ring Type Joint Flanges

Groove  Tongue Flanges

Groove Tongue Flanges

High Hub Blinds Flanges

High Hub Blinds Flanges

Spectacle Blind Flanges

Spectacle Blind Flanges

Weld Neck Flanges A / B

Weld Neck Flanges A / B

Spades Ring Spacers Flanges

Spades Ring Spacers Flanges

Screwed Flanges

Screwed Flanges

Forging Facing Flanges

Forging Facing Flanges


ANSI B16.5 Expander Flanges Dimensions & Weight Chart:

ANSI B16.5 Expander Flanges Dimensions

ASME / ANSI B16.5 Expander Flanges

  • ASME / ANSI B16.5 Flange class 150 Expander Flanges
  • ASME / ANSI B16.5 Flange class 300 Expander Flanges
  • ASME / ANSI B16.5 Flange class 600 Expander Flanges

ASME / ANSI B16.47 Ser. A Expander Flanges

  • ASME / ANSI B16.47 Flange class 150lb ser.A (MSS SP44) Weld-Neck Flanges
  • ASME / ANSI B16.47 Flange class 300lb Ser.A (MSS SP44) Weld-Neck Flanges
  • ASME / ANSI B16.47 Flange class 600lb Ser.A (MSS SP44) Weld-Neck Flanges
  • ASME / ANSI B16.47 Flange class 900lb Ser. A (MSS SP44) Weld-Neck Flanges

ASME / ANSI B16.47 Ser. B Expander Flanges

  • ASME / ANSI B16.47 Flange class 75lb ser.B (API 605) Weld-Neck Flanges
  • ASME / ANSI B16.47 Flange class 150lb ser.B (API 605) Weld-Neck Flanges
  • ASME / ANSI B16.47 Flange class 300lb Ser.B (API 605) Weld-Neck Flanges
  • ASME / ANSI B16.47 Flange class 600lb Ser.B (API 605) Weld-Neck Flanges
  • ASME / ANSI B16.47 Flange class 900lb Ser. B (API 605) Weld-Neck Flanges

ANSI/ASME steel flanges

  • ANSI B16.47 steel weld neck flanges
  • ANSI B16.47 steel blind flanges, blind cover
  • ANSI B16.5 slip on flanges
  • ANSI B16.47 Slip on flanges
  • ANSI B16.5 lap joint flanges
  • API standard forged stainless steel thread flanges, SCRD flange
  • ANSI B16.5 stainless steel weld neck pipe flanges
  • ANSI B16.5 stainless steel blind flange
  • ANSI B16.5 long weld neck pipe flanges, LWN flange

EN / PED Steel Flanges

  • DIN2573, DIN2576 plate flange, backing flange,gasket
  • EN1092-1 F304/F304L plate flange
  • DIN2634 steel weld neck flanges
  • DIN2573, DIN2576 carbon steel plate flanges
  • DIN2527 blind flanges
  • EN1092-1 TYPE 11B weld neck flanges
  • EN1092-1 type11B PN10 DN400 weld neck flange raised face
  • DIN2633 weld neck flanges EN1092-1 steel plate backing flanges
  • EN1092-1 TYPE05 blind flanges

BS Steel Flanges

  • BS4504 code 105 steel blind flanges
  • BS4504 code 101 steel plate flanges
  • BS4504 code 111 steel weld neck flanges

JIS Steel Flanges

  • JIS B2220 socket welding flange
  • JIS B2220 slip on hubbed SOH flange
  • JIS B2220 steel Sip On plate SOP flanges
  • JIS B2220 welding neck flanges

Flange Standard

  • DIN Flange
  • EN1092-1 Flange
  • UNI Flange
  • API 6A Flange
  • ANSI Flange
  • ASME Flange
  • AWWA C207 Flange
  • GOST Flange
  • PSI Flange
  • JIS/KS Flange
  • BS4504 Flange
  • GB Flange

Price list of Expander Flanges

  • Titanium Grade 2 Expander Flange
    US $15-40 / Kilogram
  • Flexible pipe expander
    US $1-10 / Piece
  • Customized Stainless steel Expander Flange
    US $1.0 / Piece
  • Expander Flange
    US $700-1400 / Piece
  • Expander Flange for pipe fittings
    US $1-10 / Piece
  • EXPANDER FLANGE WELDED NECK A 105
  • Forged Steel a 105 Expander Flange
    US $10.0 / Piece
  • spec 6A Expanding Gate Valve Flange Type
    US $200-5000 / Piece
  • flexible expandable corrugated hose with flange end
    US $1-50 / Piece
  • DIN Flange Expanding Gate Valve Handle Wheel
    US $10-500 / Piece
  • Expander Flange DIN : DIN2527 DIN2566 DIN2573
    US $1.0 / Piece
  • Expander Flange Welded Neck A 105
    US $2-5000 / Metric Ton
  • ss 304 expander flange
    US $2.6-6000 / Ton
  • US $2-5000 / Piece
  • ss 304 expander flange
    US $2.6-6000 / Piece
  • Titanium Grade 2 Expander Flange
    US $15-40 / Piece
  • Good Market Cast Steel Ring Stem Flange Bolted Bonnet Expandable Gate Valve
    US $10 / Piece

Cities We Deliver To

Jeddah, Algiers, Milan, Colombo, Ranchi, Gimhae-si, Vung-Tau, Sydney, London, Chennai, Baroda, Visakhapatnam, Port-of-Spain, Toronto, Hyderabad, Lagos, Cairo, Kolkata, Riyadh, Ludhiana, Bengaluru, Moscow, Al-Khobar, Rio-de-Janeiro, Chiyoda, Lahore, Bogota, Seoul, New-Delhi, Dammam, Atyrau, Montreal, Jakarta, Bangkok, Pimpri-Chinchwad, Madrid, Noida, Ahvaz, Bhopal, Vadodara, Ernakulam, Hong-Kong, Gurgaon, Santiago, Faridabad, Calgary, Indore, Jamshedpur, Ulsan, Kuwait-City, Howrah, Los-Angeles, Chandigarh, Dallas, Mumbai, Pune, Caracas, Abu-Dhabi, Navi-Mumbai, Istanbul, Perth, Hanoi, Granada, Muscat, Courbevoie, Ankara, Coimbatore, Busan, Brisbane, Al-Jubail, Thiruvananthapuram, Edmonton, Kuala-Lumpur, Houston, Rajkot, Ahmedabad, Haryana, Nagpur, Nashik, Mexico-City, Ho-Chi-Minh-City, Sharjah, Petaling-Jaya, New-York, Melbourne, Jaipur, Aberdeen, La-Victoria, Thane, Kanpur, Singapore, Dubai, Tehran, Geoje-si, Karachi, Secunderabad, Surat, Doha, Manama.


We offers a complete range of Din Pn10 Expander Flange, Check the current price before you buy Alloy 20 Expander Flanges, Carbon Steel Expander Flanges Dealers, Suppliers of Inconel 600 Expander Flanges in Mumbai

Countries We Deliver To

Pakistan Oman Chile Spain Mongolia
Bolivia Bulgaria Mozambique Vietnam Hong Kong
Denmark Poland Australia Algeria Slovakia
Angola Argentina Austria Azerbaijan China
Afghanistan Serbia   Singapore Taiwan Switzerland
France United Kingdom Indonesia Nigeria Morocco
  Nigeria Thailand Turkey Hungary Portuga
Netherlands Brazil Colombia Ghana Sweden
Japan iraq Romania Thailand South Korea
India   United States United Arab Emirates Canada Kenya
Philippines Finland Greece Italy Yemen
Chile Venezuela Sudan Saudi Arabia New Zealand
Bangladesh South Africa Belgium Bhutan Gabon
Iran Kuwait Mexico Malaysia Egypt

Expander Flanges Flanges Available Inventory




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