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Tubewell is a prestigious exporter, manufacturers and suppliers of Spectacle Flange in the steel showcase industry around the globe. Show Spectacle Flange is a strain sparing plate with one open end and one in number end related with a web or a tie-bar. In perspective strategy, the open end shapes closes between the two spines and licenses the standard flowage totally through the channel work. On the other hand, if the solid end is development towards forward and over into its place, Spectacle Flange capably cleans of the pipe and stops the gushing. In the interim, these flanges are at last used as a piece of particular states with their key

Advantage that they can be related with the channel by strategy for no welding.

½” (15 NB) to 60” (1500NB) in 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150, ASA 300, PN 6,10,16,25, 40,64,100,160 ETC. available with NACE MR 01-75

Size ½” (15NB) to 60” (1500NB)
Class / Pressure Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500# PN6, PN10, PN16, PN25, PN40, PN64
Dimenisions B16.5, BS4504, EN-1092, B16.36, B16.47, B16.48, MSS SP44
STD STD : ANSI Flanges, ASME Flanges, DIN Flanges, EN Flanges, BS Flanges, API, JIS, NACE etc.


  • Dimensional accuracy
  • High efficiency
  • Corrosion resistance
  • Durable
  • Excellent finish


Stainless Steel Standard : ASTM / ASME A/SA 182

Grade: F 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L

Titanium Standard : ASTM B381.

Grade: Grade 1, Grade 2, Grade 4, Grade 5, Grade 6, Grade 7, Grade 9, Grade 19, Grade 23

Duplex Steel Standard : ASTM / ASME A/SA 182

Grade: F 44, F 45, F51, F 53, F 55, F 60, F 61

Copper Alloy Standard : ASTM / ASME SB 61 / 62 / 151 / 152.

Grade: UNS NO. C 70600 (CU -NI- 90/10), C 71500 (CU -NI- 70/30) C 71640

Nickel Alloy Standard : ASTM / ASME SB 564 / 160 / 472

  • Nickel 200 – UNS N02200
  • Nickel 201 – UNS N02201
  • Monel 400 – UNS N04400
  • Monel K500 – UNS N05500
  • Inconel K600 – UNS N06600
  • Inconel 601 – UNS N06601
  • Inconel 625 – UNS N06625
  • Inconel 800 – UNS N08800
  • Inconel 800H – UNS N08810
  • Inconel 825 – UNS N08825
  • Hastelloy C276 – UNS N10276
  • Alloy 20 – UNS N08020


Carbon Steel Standard :ASTM A 105/A694/ A350 LF3/A350 LF2.
Grade: F42/46/52/56/60/65/70
Low Temperature Carbon Steel ASTM A 350 LF2 / A350 LF3
Alloy Steel Standard : ASTM A182
TEST CERTIFICATE Manufacturer Test Certificate as per EN 10204 / 3.1

Types Of Spectacle Flanges

SS 310 / 310S Spectacle Flanges

Duplex Steel UNS S31803 Spectacle Flanges

Stainless Steel 304 / 304L Spectacle Flanges Duplex Steel Spectacle Flanges
Stainless Steel 316 / 316L Spectacle Flanges Duplex Steel UNS S32205 Spectacle Flanges
Stailess Steel 321 / 321H Spectacle Flanges Super Duplex UNS S32750 Spectacle Flanges
Monel 400 Spectacle Flanges Hastelloy C276 Spectacle Flanges
SS Spectacle Flanges Steel Spectacle Flanges
Inconel 625 Spectacle Flanges Alloy 20 Spectacle Flanges
Cu-Ni 70/30 (C71500) Spectacle Flanges Cu-Ni 90/10 (C70600) Spectacle Flanges
ASTM A105 Spectacle Flanges ASTM A350 LF2 / LF3 Spectacle Flanges
Inconel 600 Spectacle Flanges Hastelloy B2 Spectacle Flanges
SS 317 / 317L Spectacle Flanges Super Duplex Spectacle Flanges
SS 347 Spectacle Flanges Super Duplex UNS S32950 Spectacle Flanges

Monel K500 Spectacle Flanges

Hastelloy C22 Spectacle Flanges
Stainless Steel 446 Spectacle Flanges ANSI Spectacle Flanges
Inconel 718 Spectacle Flanges 904L Spectacle Flanges
Incoloy 800 Spectacle Flanges Titanium Gr 2 Spectacle Flanges
Incoloy 825 Spectacle Flanges Titanium Gr 5 Spectacle Flanges

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Spectacle Flanges
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