Check Spiral Wound Gasket Material Suppliers

View Non Asbestos, PTFE Gasket Specification and Temperature Range

Flange Gasket

Flange Gasket

Spiral Wound Gasket

Spiral Wound Gasket

Non Asbestos Gasket

Non Asbestos Gasket

Specification of Flange Gasket

  • Compressibility : 66% (ASTM-F36)
  • Recovery : 16% (ASTM – F36)
  • Material : 100% Pure PTFE, produced in an expanded microporous structure
  • Temperature : -240 c to + 270 C (for short bursts + 310.C)
  • pH range : 0 – 14 pH except molten alkali metals and elemental fluorin
  • Pressure : 3000 PSI (210 BAR)

Product Range of PTFE Gasket

MATERIAL CONSTRUCTION RANGE
Carbon Steel/Stainless Steel with Outer, Inner Ring & Winding Spiral Wound Gaskets 1/4”- 48”
Compressed Fibre Jointing Material - Neoprene, Epdm, Viton, NBR & Silicon Non-Asbestos Soft cut Gaskets 1/4”- 48”
Soft Iron, Stainless Steel- 304, 316/316l in R, RX, BX, API 16.20 & API 6A Ring Joint Gaskets 1/2”- 24”

Different Non Metallic Flat Gaskets Types

Triclamp 2 to 6 inch Buna EPDM Silicone PTFE NBR Gasket for Closed Loop BHO

Triclamp 2"3"4" 6" Buna EPDM Silicone PTFE NBR Gasket for Closed Loop BHO

G10 TYPE E TYPE F 1'' 2'' 3'' Flange Insulation Kit Gasket

G10 TYPE E TYPE F 1'' 2'' 3'' Flange Insulation Kit Gasket

FKM FPM Rubber compound Flat rubber o ring gasket

FKM FPM Rubber compound Flat rubber o ring gasket

EPDM Flange Rubber Gaskets

EPDM Flange Rubber Gaskets

ptfe Graphite flat compounds gaskets spiral wound gasket for pipe and flange

ptfe Graphite flat compounds gaskets spiral wound gasket for pipe and flange

Sanitary Hygienic EPDM rubber Gasket Seal

Sanitary Hygienic EPDM rubber Gasket Seal

silicone round gasket

silicone round gasket

Inner and outer ring graphite spiral wound high pressure gasket

Inner and outer ring graphite spiral wound high pressure gasket

PTFE Gaskets

PTFE Gaskets

1/8'' thick O-ring Rubber Gasket for Briggs & Stratton 796610 Float Bowl Gasket

1/8'' thick O-ring Rubber Gasket for Briggs & Stratton 796610 Float Bowl Gasket

API BX Type Ring Joint Gaskets

API BX Type Ring Joint Gaskets

spiral wound gasket sealing

spiral wound gasket sealing

Stockist of 150# Full Face, RTJ Flange Ring Gaskets, View Exhaust Pipe Flange Gasket Dimensions

RTJ Flange Ring Gasket Dimension

Size Chart in Inches
Ring Gaskets Full Face Gaskets
125-150 LB 250-300 LB 125-150 LB 250-300 LB
OD ID OD ID OD ID Holes Hole
Diameter
Bolt
Circle
Diameter
OD ID Holes Hole
Diameter
Bolt
Circle
Diameter
1/2 1 7/8 27/32 2 1/8 27/32 3 1/2 27/32 4 5/8 2 3/8 3 3/4 27/32 4 5/8 2 5/8
3/4 2 1/4 1 1/16 2 5/8 1 1/16 3 7/8 1 1/16 4 5/8 2 3/4 4 5/8 1 1/16 4 3/4 3 1/4
1 2 5/8 1 5/16 2 7/8 1 5/16 4 1/4 1 5/16 4 5/8 3 1/8 4 7/8 1 5/16 4 3/4 3 1/2
1 1/4 3 1 21/32 3 1/4 1 21/32 4 5/8 1 21/32 4 5/8 3 1/2 5 1/4 1 21/32 4 3/4 3 7/8
1 1/2 3 3/8 1 29/32 3 3/4 1 29/32 5 1 29/32 4 5/8 3 7/8 6 1/8 1 29/32 4 3/4 4 1/2
2 4 1/8 2 3/8 4 3/8 2 3/8 6 2 3/8 4 3/4 4 3/4 6 1/2 2 3/8 8 7/8 5
2 1/2 4 7/8 2 7/8 5 1/8 2 7/8 7 2 7/8 4 3/4 5 1/2 7 1/2 2 7/8 8 7/8 5 7/8
3 5 3/8 3 1/2 5 7/8 3 1/2 7 1/2 3 1/2 4 3/4 6 8 1/4 3 1/2 8 7/8 6 5/8
3 1/2 6 3/8 4 6 1/2 4 8 1/2 4 8 3/4 7 9 4 8 7/8 7 1/4
4 6 7/8 4 1/2 7 1/8 4 1/2 9 4 1/2 8 3/4 7 1/2 10 4 1/2 8 7/8 7 7/8
4 1/2 7 5 7 5/8 5 9 1/4 5 8 3/4 7 3/4 10 1/2 5 8 7/8 8 1/2
5 7 3/4 5 9/16 8 1/2 5 9/16 10 5 9/16 8 7/8 8 1/2 11 5 9/16 8 7/8 9 1/4
6 8 3/4 6 5/8 9 7/8 6 5/8 11 6 5/8 8 7/8 9 1/2 12 1/2 6 5/8 12 7/8 10 5/8
7 10 7 5/8 10 7/8 7 5/8 12 1/2 7 5/8 8 7/8 10 3/4 14 7 5/8 12 7/8 11 7/8
8 11 8 5/8 12 1/8 8 5/8 13 1/2 8 5/8 8 7/8 11 3/4 15 8 5/8 12 1 13
9 12 1/2 9 5/8 12 7/8 9 5/8 15 9 5/8 12 7/8 13 1/4 16 1/4 9 5/8 12 1 14
10 13 3/8 10 3/4 14 1/4 10 3/4 16 10 3/4 12 1 14 1/4 17 1/2 10 3/4 16 1 1/8 15 1/4
12 16 1/8 12 3/4 16 5/8 12 3/4 19 12 3/4 12 1 17 20 1/2 12 3/4 16 1 1/4 17 3 4
14 17 3/4 14 19 1/8 14 21 14 12 1 1/8 18 3/4 23 14 20 1 1/4 20 1/4
15′ 19 15 22 1/4 15 16 1 1/8 20
16 20 1/4 16 21 1/4 16 23 1/2 16 16 1 1/8 21 1/4 25 1/2 16 20 1 3/8 22 1/2
18 21 5/8 18 23 1/2 18 25 18 16 1 1/4 22 3/4 28 18 24 1 3/8 24 3/4
20 23 3/8 20 25 3/4 20 27 1/2 20 20 1 1/4 25 30 1/2 20 24 1 3/8 27
22 26 22 27 3/4 22 29 1/2 22 20 1 1/4 27 1/4 33 22 24 1 3/8 29 1/4
24 28 1/4 24 30 1/2 24 32 24 20 1 3/8 29 1/2 36 24 24 1 5/8 32
26 30 1/2 26 32 7/8 26 34 3/4 26 24 1 3/8 31 3/4 38 1/4 26 28 1 5/8 34 1/2
28 32 3/4 28 35 3/8 28 36 1/2 28 26 1 3/8 34 40 3/4 28 28 1 5/8 37
30 34 3/4 30 37 1/2 30 38 3/4 30 28 1 3/8 36 43 30 28 1 7/8 39 1/4
32 38 32 39 5/8 32 41 3/4 32 28 1 5/8 38 1/2 45 1/4 32 28 1 7/8 41 1/2
34 39 34 41 5/8 34 43 3/4 34 32 1 5/8 40 1/2 47 1/2 34 28 1 7/8 43 1/2
36 41 1/4 36 44 36 46 36 32 1 5/8 42 3/4 50 36 32 2 1/8 46
38 43 5/8 38 46 1/8 38 48 3/4 38 36 1 5/8 45 1/4 52 1/4 38 32 2 1/8 48
40′ 45 5/8 40 48 3/4 40 50 3/4 40 36 1 5/8 47 1/4 54 1/4 40 36 2 1/8 50 1/4
42 48 42 50 3/4 42 53 42 36 1 5/8 49 1/2 57 42 36 2 1/8 52 3/4
44 50 1/8 44 53 44 55 1/4 44 40 1 5/8 51 3/4 59 1/4 44 36 2 1/8 55
46 52 1/8 46 55 1/4 46 57 1/4 46 40 1 5/8 53 3/4 61 1/2 46 40 2 1/8 57 1/4
48 54 1/2 48 58 3/4 48 59 1/2 48 44 1 5/8 56 65 48 40 2 1/8 60 3/4

Class 150 and Class 300 Spiral Gasket Dimensions

NPS) Classes
150, 300
Class 150 Class 300 Class 150 Class 300
Inch mm Inside Diameter Outside Diameter
1⁄2 31.8 19.1 19.1 47.8 54.1
3⁄4 39.6 25.4 25.4 57.2 66.8
1 47.8 31.8 31.8 66.8 73.2
1 1⁄4 60.5 47.8 47.8 76.2 82.6
1 1⁄2 69.9 54.1 54.1 85.9 95.3
2 85.9 69.9 69.9 104.9 111.3
2 1⁄2 98.6 82.6 82.6 124 130.3
3 120.7 101.6 101.6 136.7 149.4
4 149.4 127 127 174.8 181.1
5 177.8 155.7 155.7 196.9 215.9
6 209.6 182.6 182.6 222.3 251
8 263.7 233.4 233.4 279.4 308.1
10 317.5 287.3 287.3 339.9 362
12 374.7 339.9 339.9 409.7 422.4
14 406.4 371.6 371.6 450.9 485.9
16 463.6 422.4 422.4 514.4 539.8
18 527.1 474.7 474.7 549.4 596.9
20 577.9 525.5 525.5 606.6 654.1
24 685.8 628.7 628.7 717.6 774.7

Flat Metal Jacketed Gaskets Size Chart

150lb Ring Gasket New Standard
Nominal Pipe Size Gasket I.D.
(Inches)
Gasket O.D.
(Inches)
1/2 27/32 1 7/8
3/4 1 1/16 2 1/4
1 1 5/16 2 5/8
1 1/4 1 21/32 3
1 1/2 1 29/32 3 3/8
2 2 3/8 4 1/8
2 1/2 2 7/8 4 7/8
3 3 1/2 5 3/8
3 1/2 4 6 3/8
4 4 1/2 6 7/8

150# Full Face Gasket Tolerance Chart

Standard Inner Ring Tolerance
Size I.D. O.D.
+ - + -
1" to 3" + .0312 - .000 + .0312 - .0312
4" or larger + .0625 - .000 + .0625 - .0625
Check Standard & Thickness of Flat Metal Jacketed and Kammprofile Gasket

Exhaust Pipe Flange Gasket weight chart

NPS 150#
1/2 1 oz
3/4 1-1/2 oz
1 2 oz
1 1/4 2 oz
1 1/2 2-1/2 oz
2 3-1/2 oz
2 1/2 5-1/2 oz
3 6 oz
4 8-1/2 oz
5 9-1/4 oz
6 10 oz
8 1 lb
10 1-1/4 lb
12 1-1/2 lb
14 2-1/4 lb
16 2-1/2 lb
18 2-3/4 lb
20 3-1/2 lb
22 3-3/4 lb
24 3-3/4 lb
30 6-1/2 lb
36 8-1/2 lb
42 10-1/2 lb
48 12-1/2 lb

Materials of Spiral Wound Gasket

GASKET MATERIALS BRINELL HARDNESS NUMBER (max) ROCKWELL HARDNESS NUMBER (max)  
Soft iron 90 56  
Low carbon steel 120 68  
4-6% Chrome 1/2% molybdenum 130 72  
304 Stainless Steel 160 83  
316 Stainless Steel 160 83  
347 Stainless Steel 160 83

Metallic Ring Joint Gaskets Hs Code

Hs Code Description
6815 Articles Of Stone Or Of Other Mineral Substances (Including Carbon Fibres, Articles Of Carbon Fibres And Articles Of Pe
68159990 Other
68151090 Other
4016 Other Articles Of Vulcanised Rubber Other Than Hard Rubber
40169390 Other
40169990 Other
8484 Gaskets And Similar Joints Of Metal Sheeting Combined With Other Material Or Of Two Or More Layers Of Metal; Sets Or As
84841090 Other
View Price List of Non Metallic Flat, Metallic Ring Joint and Rubber Gasket

Price List of Flange Rubber Gasket

Gasket Price List Compressed Naf (cnaf) Gasket Price in INR Synthetic Fiber Gasket Price in UAE
Compressed Non Asbestos Joint Sheet Gasket Price ₹ 77.24/ Kilogram $3.79
Spiral wound gasket with Flexible Graphite Filler (ASME B16.20) ₹ 77.24-₹ 1,606.51/ Piece $3.79 - 78.86
Ring Joint Gasket Octagonal RTJ Gasket ₹ 100 /Piece $4.91
ASME B16.21 Oval Soft Iron Flange Ring Joint Gasket RTJ ₹ 540.66-₹ 772.36/ Piece $26.54 - 37.91

Non Asbestos Gasket Temperature Range

Material Type Average Temperature Range in ⁰c
Cork -25 / +135
EPDM Rubber -40 / +120
EPDM Foam Rubber -40 / +70
Insertion Rubber -20 / +70
Natural Rubber -60  / +220
Styrene Butadiene (SBR) -50  / + 212
CNAF (Non-asbestos) -100 / +400
Neoprene Rubber -30 / + 120
Neoprene Foam Rubber -40 / + 85
Nitrile Rubber -20 / + 108
Gasket Paper -20 / +120
Plastic Shim -70 / +130
Silicone Rubber -60 / +300
Silicone Foam Rubber -60 / +300
Viton Rubber -25 / +250
Viton Foam Rubber -25 / +200
Mica (vermiculite) Excess of +1000
Flexible Graphite -240 up to +1000 (non-oxidised environment only).
PTFE -73  / + 204