Technomech Engineering

Flanges

Slip On Flanges

Blind Flanges

Threaded Flanges

Stainless Steel & Duplex Steel :

  • Size : 2 NB TO 24 NB ANSI B 16.5
  • Class : 150#, 300#, 600#, 900#, 1500#, 2500# ASTMATP304/304L/304H/316/316L/316H/316Ti/309/310/317L/321/347/904L
  • Duplex Steel : ASTMA815-UNSS31803,$32750,$32760,$32205 Alloy Steel, Carbon Steel & LTCS Flanges
  • Alloy Steel : STMA182-F5,F9,F11,F12,F22&F91/Lowtemp.ASA350Lf
  • Carbon Steel : ASTMA105ASTMA694F42,F46,F52,F60,F65,F70 Copper, Nickel alloy’s Flanges 
  • Cupro Nickel : C70600(90:10),C71500(70:30),C71640.
  • Nickel : UNSN02200,N02201.
  • Monel : UNSN04400,NO5500,Alloy20
  • Inconel : UNSN06600,N06601,N06625,N08800,N08810.
  • Hastelloy : UNSN10276,N06022,N10665,N06455.
  • Titanium : Gr.2&5,DTH3.7025,DTH3.7055.

Weld Neck Flanges

Stainless Steel & Duplex Steel :

  • Size : 2 NB TO 24 NB ANSI B 16.5
  • Class : 150#, 300#, 600#, 900#, 1500#, 2500# ASTMATP304/304L/304H/316/316L/316H/316Ti/309/310/317L/321/347/904L
  • Duplex Steel : ASTMA815-UNSS31803,$32750,$32760,$32205 Alloy Steel, Carbon Steel & LTCS Flanges
  • Alloy Steel : STMA182-F5,F9,F11,F12,F22&F91/Lowtemp.ASA350Lf
  • Carbon Steel : ASTMA105ASTMA694F42,F46,F52,F60,F65,F70 Copper, Nickel alloy’s Flanges 
  • Cupro Nickel : C70600(90:10),C71500(70:30),C71640.
  • Nickel : UNSN02200,N02201.
  • Monel : UNSN04400,NO5500,Alloy20
  • Inconel : UNSN06600,N06601,N06625,N08800,N08810.
  • Hastelloy : UNSN10276,N06022,N10665,N06455.
  • Titanium : Gr.2&5,DTH3.7025,DTH3.7055.B131

Socket Weld Neck Flanges

Stainless Steel & Duplex Steel :

  • Size : 2 NB TO 24 NB ANSI B 16.5
  • Class : 150#, 300#, 600#, 900#, 1500#, 2500# ASTMATP304/304L/304H/316/316L/316H/316Ti/309/310/317L/321/347/904L
  • Duplex Steel : ASTMA815-UNSS31803,$32750,$32760,$32205 Alloy Steel, Carbon Steel & LTCS Flanges
  • Alloy Steel : STMA182-F5,F9,F11,F12,F22&F91/Lowtemp.ASA350Lf
  • Carbon Steel : ASTMA105ASTMA694F42,F46,F52,F60,F65,F70 Copper, Nickel alloy’s Flanges 
  • Cupro Nickel : C70600(90:10),C71500(70:30),C71640.
  • Nickel : UNSN02200,N02201.
  • Monel : UNSN04400,NO5500,Alloy20
  • Inconel : UNSN06600,N06601,N06625,N08800,N08810.
  • Hastelloy : UNSN10276,N06022,N10665,N06455.
  • Titanium : Gr.2&5,DTH3.7025,DTH3.7055.

Lap Joint Flanges

Stainless Steel & Duplex Steel :

  • Size : 2 NB TO 24 NB ANSI B 16.5
  • Class : 150#, 300#, 600#, 900#, 1500#, 2500# ASTMATP304/304L/304H/316/316L/316H/316Ti/309/310/317L/321/347/904L
  • Duplex Steel : ASTMA815-UNSS31803,$32750,$32760,$32205 Alloy Steel, Carbon Steel & LTCS Flanges
  • Alloy Steel : STMA182-F5,F9,F11,F12,F22&F91/Lowtemp.ASA350Lf
  • Carbon Steel : ASTMA105ASTMA694F42,F46,F52,F60,F65,F70 Copper, Nickel alloy’s Flanges 
  • Cupro Nickel : C70600(90:10),C71500(70:30),C71640.
  • Nickel : UNSN02200,N02201.
  • Monel : UNSN04400,NO5500,Alloy20
  • Inconel : UNSN06600,N06601,N06625,N08800,N08810.
  • Hastelloy : UNSN10276,N06022,N10665,N06455.
  • Titanium : Gr.2&5,DTH3.7025,DTH3.7055.

Orifice Flanges

Stainless Steel & Duplex Steel :

  • Size : 2 NB TO 24 NB ANSI B 16.5
  • Class : 150#, 300#, 600#, 900#, 1500#, 2500# ASTMATP304/304L/304H/316/316L/316H/316Ti/309/310/317L/321/347/904L
  • Duplex Steel : ASTMA815-UNSS31803,$32750,$32760,$32205 Alloy Steel, Carbon Steel & LTCS Flanges
  • Alloy Steel : STMA182-F5,F9,F11,F12,F22&F91/Lowtemp.ASA350Lf
  • Carbon Steel : ASTMA105ASTMA694F42,F46,F52,F60,F65,F70 Copper, Nickel alloy’s Flanges 
  • Cupro Nickel : C70600(90:10),C71500(70:30),C71640.
  • Nickel : UNSN02200,N02201.
  • Monel : UNSN04400,NO5500,Alloy20
  • Inconel : UNSN06600,N06601,N06625,N08800,N08810.
  • Hastelloy : UNSN10276,N06022,N10665,N06455.
  • Titanium : Gr.2&5,DTH3.7025,DTH3.7055.

Slip On Flanges

Stainless Steel & Duplex Steel :

  • Size : 15 NB T0 600 NB
  • Class : 150#, 300#, 600#, 900#, 1500#, 2500# ASTMATP304/304L/304H/316/316L/316H/316Ti/309/310/317L/321/347/904L
  • Duplex Steel : ASTMA815-UNSS31803,$32750,$32760,$32205 Alloy Steel, Carbon Steel & LTCS Flanges
  • Alloy Steel : STMA182-F5,F9,F11,F12,F22&F91/Lowtemp.ASA350Lf
  • Carbon Steel : ASTMA105ASTMA694F42,F46,F52,F60,F65,F70 Copper, Nickel alloy’s Flanges 
  • Cupro Nickel : C70600(90:10),C71500(70:30),C71640.
  • Nickel : UNSN02200,N02201.
  • Monel : UNSN04400,NO5500,Alloy20
  • Inconel : UNSN06600,N06601,N06625,N08800,N08810.
  • Hastelloy : UNSN10276,N06022,N10665,N06455.
  • Titanium : Gr.2&5,DTH3.7025,DTH3.7055.
SR NO
DESCRIPTION AND SIZES
QTY
A
B
C
D
E
F
IN NOS
IN MM
INCH
1
1/2” FLANGE ASA 150 RF
40
∅88.90
∅60.32
4 NOS OF ∅15.875
∅34.92
12
1/2”
2
1” FLANGE ASA 150 RF
300
∅107.95
∅79.37
4 NOS OF ∅15.875
∅50.80
12
1”
3
1-1/2” FLANGE ASA 150 RF
450
∅127
∅98.42
4 NOS OF ∅15.875
∅73.02
14
1-1/2”
4
2” FLANGE ASA 150 RF
80
∅152.40
∅120.65
4 NOS OF ∅19.05
∅92.07
15
2”
5
4” FLANGE ASA 150 RF
80
∅228.60
∅190.50
4 NOS OF ∅19.05
∅157.16
18
4”
6
6” FLANGE ASA 150 RF
8
∅279.40
∅241.30
4 NOS OF ∅22.22
∅215.90
18
6”
7
8” FLANGE ASA 150 RF
70
∅342.90
∅298.45
4 NOS OF 22.22
∅269.87
20
8”
8
10” FLANGE ASA 150 RF
32
∅406.40
∅361.95
4 NOS OF ∅25.04
∅323.85
20
10”

Blind Flanges

Stainless Steel & Duplex Steel :

  • Size : 15 NB T0 600 NB
  • Class : 150#, 300#, 600#, 900#, 1500#, 2500# ASTMATP304/304L/304H/316/316L/316H/316Ti/309/310/317L/321/347/904L
  • Duplex Steel : ASTMA815-UNSS31803,$32750,$32760,$32205 Alloy Steel, Carbon Steel & LTCS Flanges
  • Alloy Steel : STMA182-F5,F9,F11,F12,F22&F91/Lowtemp.ASA350Lf
  • Carbon Steel : ASTMA105ASTMA694F42,F46,F52,F60,F65,F70 Copper, Nickel alloy’s Flanges 
  • Cupro Nickel : C70600(90:10),C71500(70:30),C71640.
  • Nickel : UNSN02200,N02201.
  • Monel : UNSN04400,NO5500,Alloy20
  • Inconel : UNSN06600,N06601,N06625,N08800,N08810.
  • Hastelloy : UNSN10276,N06022,N10665,N06455.
  • Titanium : Gr.2&5,DTH3.7025,DTH3.7055.
SR NO
DESCRIPTION AND SIZES
QTY
A
B
C
D
E
IN NOS
IN MM
1
1/2” FLANGE ASA 150 RF
20
∅88.90
∅60.32
4 NOS OF ∅15.875
∅34.92
12
2
1” FLANGE ASA 150 RF
20
∅107.95
∅79.37
4 NOS OF ∅15.875
∅50.80
12
3
1-1/2” FLANGE ASA 150 RF
20
∅127
∅98.42
4 NOS OF ∅15.875
∅73.02
14
4
2” FLANGE ASA 150 RF
20
∅152.40
∅120.65
4 NOS OF ∅19.05
∅92.07
15
5
4” FLANGE ASA 150 RF
10
∅228.60
∅190.50
4 NOS OF ∅19.05
∅157.16
18
6
6” FLANGE ASA 150 RF
4
∅279.40
∅241.30
4 NOS OF ∅22.22
∅215.90
18
7
8” FLANGE ASA 150 RF
5
∅342.90
∅298.45
4 NOS OF 22.22
∅269.87
20

Threaded Flanges

Stainless Steel & Duplex Steel :

  • Size : 15 NB T0 600 NB
  • Class : 150#, 300#, 600#, 900#, 1500#, 2500# ASTMATP304/304L/304H/316/316L/316H/316Ti/309/310/317L/321/347/904L
  • Duplex Steel : ASTMA815-UNSS31803,$32750,$32760,$32205 Alloy Steel, Carbon Steel & LTCS Flanges
  • Alloy Steel : STMA182-F5,F9,F11,F12,F22&F91/Lowtemp.ASA350Lf
  • Carbon Steel : ASTMA105ASTMA694F42,F46,F52,F60,F65,F70 Copper, Nickel alloy’s Flanges 
  • Cupro Nickel : C70600(90:10),C71500(70:30),C71640.
  • Nickel : UNSN02200,N02201.
  • Monel : UNSN04400,NO5500,Alloy20
  • Inconel : UNSN06600,N06601,N06625,N08800,N08810.
  • Hastelloy : UNSN10276,N06022,N10665,N06455.
  • Titanium : Gr.2&5,DTH3.7025,DTH3.7055.

Weld Neck Flanges

Stainless Steel & Duplex Steel :

  • Size : 15 NB T0 600 NB
  • Class : 150#, 300#, 600#, 900#, 1500#, 2500# ASTMATP304/304L/304H/316/316L/316H/316Ti/309/310/317L/321/347/904L
  • Duplex Steel : ASTMA815-UNSS31803,$32750,$32760,$32205 Alloy Steel, Carbon Steel & LTCS Flanges
  • Alloy Steel : STMA182-F5,F9,F11,F12,F22&F91/Lowtemp.ASA350Lf
  • Carbon Steel : ASTMA105ASTMA694F42,F46,F52,F60,F65,F70 Copper, Nickel alloy’s Flanges 
  • Cupro Nickel : C70600(90:10),C71500(70:30),C71640.
  • Nickel : UNSN02200,N02201.
  • Monel : UNSN04400,NO5500,Alloy20
  • Inconel : UNSN06600,N06601,N06625,N08800,N08810.
  • Hastelloy : UNSN10276,N06022,N10665,N06455.
  • Titanium : Gr.2&5,DTH3.7025,DTH3.7055.B131

Socket Weld Neck Flanges

Stainless Steel & Duplex Steel :

  • Size : 15 NB T0 600 NB
  • Class : 150#, 300#, 600#, 900#, 1500#, 2500# ASTMATP304/304L/304H/316/316L/316H/316Ti/309/310/317L/321/347/904L
  • Duplex Steel : ASTMA815-UNSS31803,$32750,$32760,$32205 Alloy Steel, Carbon Steel & LTCS Flanges
  • Alloy Steel : STMA182-F5,F9,F11,F12,F22&F91/Lowtemp.ASA350Lf
  • Carbon Steel : ASTMA105ASTMA694F42,F46,F52,F60,F65,F70 Copper, Nickel alloy’s Flanges 
  • Cupro Nickel : C70600(90:10),C71500(70:30),C71640.
  • Nickel : UNSN02200,N02201.
  • Monel : UNSN04400,NO5500,Alloy20
  • Inconel : UNSN06600,N06601,N06625,N08800,N08810.
  • Hastelloy : UNSN10276,N06022,N10665,N06455.
  • Titanium : Gr.2&5,DTH3.7025,DTH3.7055.

Lap Joint Flanges

Stainless Steel & Duplex Steel :

  • Size : 15 NB T0 600 NB
  • Class : 150#, 300#, 600#, 900#, 1500#, 2500# ASTMATP304/304L/304H/316/316L/316H/316Ti/309/310/317L/321/347/904L
  • Duplex Steel : ASTMA815-UNSS31803,$32750,$32760,$32205 Alloy Steel, Carbon Steel & LTCS Flanges
  • Alloy Steel : STMA182-F5,F9,F11,F12,F22&F91/Lowtemp.ASA350Lf
  • Carbon Steel : ASTMA105ASTMA694F42,F46,F52,F60,F65,F70 Copper, Nickel alloy’s Flanges 
  • Cupro Nickel : C70600(90:10),C71500(70:30),C71640.
  • Nickel : UNSN02200,N02201.
  • Monel : UNSN04400,NO5500,Alloy20
  • Inconel : UNSN06600,N06601,N06625,N08800,N08810.
  • Hastelloy : UNSN10276,N06022,N10665,N06455.
  • Titanium : Gr.2&5,DTH3.7025,DTH3.7055.

Orifice Flanges

Stainless Steel & Duplex Steel :

  • Size : 15 NB T0 600 NB
  • Class : 150#, 300#, 600#, 900#, 1500#, 2500# ASTMATP304/304L/304H/316/316L/316H/316Ti/309/310/317L/321/347/904L
  • Duplex Steel : ASTMA815-UNSS31803,$32750,$32760,$32205 Alloy Steel, Carbon Steel & LTCS Flanges
  • Alloy Steel : STMA182-F5,F9,F11,F12,F22&F91/Lowtemp.ASA350Lf
  • Carbon Steel : ASTMA105ASTMA694F42,F46,F52,F60,F65,F70 Copper, Nickel alloy’s Flanges 
  • Cupro Nickel : C70600(90:10),C71500(70:30),C71640.
  • Nickel : UNSN02200,N02201.
  • Monel : UNSN04400,NO5500,Alloy20
  • Inconel : UNSN06600,N06601,N06625,N08800,N08810.
  • Hastelloy : UNSN10276,N06022,N10665,N06455.
  • Titanium : Gr.2&5,DTH3.7025,DTH3.7055.
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