Spiral wound gasket for EN flange connection

Category Pipe flange and accessories

Certificate: ISO
Standard: EN 1514-2, GB/T 4622.2, HG/T 20610
Type: With centering ring (Type C),
or with centering ring and inner ring (Type D)
Thickness: T=4.5mm, T1=3.0mm
Color: Plain, yellow, green, etc.

Download Spiral wound gasket for EN flange connection

Product Details

Spiral wound gasket for EN flange connection is constructed by metal winding on filler, with centering ring and (or not) inner ring. Under the bolt pressing force, the gasket fills the gap between the flange sealing faces to achieve the sealing purpose.

Available size for type C and type D gasket (PN 16 flange)

Size	Flange type	Ref. No.
1/2″ / DN15 / 21.3mm	PN 16, FF / RF	N9901
3/4″ / DN20 / 26.9mm	PN 16, FF / RF	N9902
1″ / DN25 / 33.7mm	PN 16, FF / RF	N9903
1-1/4″ / DN32 / 42.4mm	PN 16, FF / RF	N9904
1-1/2″ / DN40 / 48.3mm	PN 16, FF / RF	N9905
2″ / DN50 / 60.3mm	PN 16, FF / RF	N9906
2-1/2″ / DN65 / 76.1mm	PN 16, FF / RF	N9907
3″ / DN80 / 88.9mm	PN 16, FF / RF	N9908
4″ / DN100 / 114.3mm	PN 16, FF / RF	N9909
5″ / DN125 / 139.7mm	PN 16, FF / RF	N9910
6″ / DN150 / 165.1 / 168.3mm	PN 16, FF / RF	N9911
8″ / DN200 / 219.1mm	PN 16, FF / RF	N9912
10″ / DN250 / 273.0mm	PN 16, FF / RF	N9913
12″ / DN300 / 323.9mm	PN 16, FF / RF	N9914
14″ / DN350 / 355.6mm	PN 16, FF / RF	N9915
16″ / DN400 / 406.4mm	PN 16, FF / RF	N9916
18″ / DN450 / 457.0mm	PN 16, FF / RF	N9917
20″ / DN500 / 508.0mm	PN 16, FF / RF	N9918
24″ / DN600 / 610.0mm	PN 16, FF / RF	N9919

Available size for type C and type D gasket (PN 25 flange)

Size	Flange type	Ref. No.
1/2″ / DN15 / 21.3mm	PN 25, FF / RF	N9921
3/4″ / DN20 / 26.9mm	PN 25, FF / RF	N9922
1″ / DN25 / 33.7mm	PN 25, FF / RF	N9923
1-1/4″ / DN32 / 42.4mm	PN 25, FF / RF	N9924
1-1/2″ / DN40 / 48.3mm	PN 25, FF / RF	N9925
2″ / DN50 / 60.3mm	PN 25, FF / RF	N9926
2-1/2″ / DN65 / 76.1mm	PN 25, FF / RF	N9927
3″ / DN80 / 88.9mm	PN 25, FF / RF	N9928
4″ / DN100 / 114.3mm	PN 25, FF / RF	N9929
5″ / DN125 / 139.7mm	PN 25, FF / RF	N9930
6″ / DN150 / 165.1 / 168.3mm	PN 25, FF / RF	N9931
8″ / DN200 / 219.1mm	PN 25, FF / RF	N9932
10″ / DN250 / 273.0mm	PN 25, FF / RF	N9933
12″ / DN300 / 323.9mm	PN 25, FF / RF	N9934
14″ / DN350 / 355.6mm	PN 25, FF / RF	N9935
16″ / DN400 / 406.4mm	PN 25, FF / RF	N9936
18″ / DN450 / 457.0mm	PN 25, FF / RF	N9937
20″ / DN500 / 508.0mm	PN 25, FF / RF	N9938
24″ / DN600 / 610.0mm	PN 25, FF / RF	N9939