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PRODUCTS

Flanges in Nickel Alloys and Duplex/Superduplex Stainless Steels

Global Alloys is a specialized supplier of flanges in stainless steels/Duplex and Nickel alloys. We can supply flanges from a large stock or produce them on request, even in small series, in Nickel alloys and Duplex, Super Duplex or Super Austenitic steels.

FLANGES IN NICKEL ALLOYS FROM PRODUCTION

Dimensions according to DIN – EN1092-1 – EN1759-1 – NFE – BS10/BS4504 – ISO7005-1

– PN2.5/PN06/PN10 up to DN800

– PN16/PN25/PN40 up to DN600

– PN63/PN100 up to DN500

– PN160/PN250 up to DN300

– PN320/PN400 up to DN200

Classe 150(lb) up to   24″ according to  ASME/ASTM B16.5 – B16.36 – B16.48

– Class 300(lb) up to 20″

– Class 600(lb) up to 20″

– Class 900(lb) up to 16″

– Class 1500(lb) up to 10″

– Class 2500(lb) up to 8″

WN – Welding Neck: EN-TYPE 11

BL – Blind: EN-TYPE 05

SO – Slip On: EN-TYPE 01/12

LJ – Lap Joint: EN-TYPE 02/04

SW – Socket Weld: EN-TYPE 14

THR – Threaded: EN-TYPE 13

LWN – Long Welding Neck / Integral: EN-TYPE 21

Welding Collars: EN-TYPE 32/34

ORIFICE Flanges, Swivel Flanges, Spades, Spacer Rings

– Spectable Blinds, API 6A, JIS B2220, VSM, NFE, BS10/BS4504, GOST

API 6A Flanges

– Alloy 800/800H: 1.4876 – UNS N08800/N08810

Monel 400: 2.4360 – UNS N04400

Alloy 600: 2.4816 – UNS N06600

Alloy 625: 2.4856 – UNS N06625

Alloy 825: 2.4858 – UNS N08825

Alloy C276: 2.4819 – UNS N10276

Alloy 59: 2.4605 – UNS N06059

Alloy C4: 2.4610 – UNS N06455

Alloy 22: .4602 – UNS N06022

Alloy 20: 2.4660 – UNS N08020

STOCK AVAILABLE FLANGES

GRADE1.4301/1.43071.4401/1.4404
AISI/UNS304/304 L316/316 L
Welding neck flanges according to ENPN 06:
PN 10:
PN 16:
PN 25:
PN 40:
DN 15/21.3 - DN 600/609.6 DN 200/204 - DN 800/812.8 DN 50/54 - DN 600/609.6
DN 200/219.1 - DN 600/609.9 DN 10/17.2 - DN 300/323.9
PN 06:
PN 10:
PN 16:
PN 25:
PN 40:
DN 15/21.3 - DN 600/609.6 DN 200/204 - DN 800/812.8 DN 50/54 - DN 600/609.6
DN 200/219.1 - DN 600/609.9 DN 10/17.2 - DN 300/323.9
Welding neck flanges according to EN
with reduced S-size
--
Welding neck flanges according to DINPN16:DN 15/21.3 - DN 32/42.4-
Welding neck flanges according to ASTM150#:
300#:
600#:
1/2“ SCH10S - 24“ SCH40S
1/2“ SCH40S - 16“ SCH80S
1/2“ SCH80S - 10“ SCH80S
150#:
300#:
600#:
1/2“ SCH10S - 24“ SCH40S
1/2“ SCH40S - 16“ SCH80S
1/2“ SCH80S - 10“ SCH80S
Flanges for automatic welding according to EN--
Flanges for automatic welding according to DIN--
BSP threaded flanges according to ENPN16: PN40:DN 50/60.3 - DN 100/114.3 DN 10/17.2 - DN 40/48.3PN16: PN40:DN 50/60.3 - DN 100/114.3 DN 10/17.2 - DN 40/48.3
Threaded flanges according to DIN--
NPT threaded flanges according to ASTM150#:
300#:
1/2“/21.3 - 2“/60.5
1/2“/21.3 - 2“/60.5
150#:
300#:
1/2“/21.3 - 3“/88.9
1/2“/21.3 - 2“/60.5
Slip-on flanges according to ENPN 06:
PN 10:
PN 16:
PN 40:
DN 15/21.3 - DN 600/609.6 DN 200/204 - DN 800/812.8 DN 50/50.8 - DN 400/406.4 DN 10/17.2 - DN 40/48.3PN 06:
PN 10:
PN 16:
PN 40:
DN 15/21.3 - DN 600/609.6 DN 200/204 - DN 800/812.8 DN 50/50.8 - DN 400/406.4 DN 10/17.2 - DN 40/48.3
Slip-on flanges according to DIN--
Slip-on flanges according to DIN
with reduced thickness
PN 10:DN 50/60.3 - DN 1000/1016PN 10:DN 300/323.9 - DN 1000/1016
Slip-on flanges according to EN
with reduced thickness
PN 10:DN 15/21.3 - DN 600/610-
Slip-on flanges according to ASTM150#:
300#:
1/2“/21.3 - 24“/609.6
1/2“/21.3 - 12“/323.9
150#:
300#:
1/2“/21.3 - 24“/609.6
1/2“/21.3 - 12“/323.9
Lap-joint flanges according to ENPN 10:
PN 16:
PN 40
DN 200/204 - DN 800/812.8 DN 50/50.8 - DN 200/219.1 DN 10/17.2 - DN 40/48.3PN 10:
PN 16:
PN 40
DN 200/204 - DN 800/812.8 DN 50/50.8 - DN 200/219. DN 10/17.2 - DN 200/219.1
Lap-joint flanges according to DIN--
Lap-joint flanges according to DIN
with reduced thickness
PN 10:DN 50/60.3 - DN 600/609.6PN 10:DN 300/323.9 - DN 600/609.6
Lap-joint flanges according to EN
with reduced thickness
PN 10:DN 15/21.3 - DN 600/609.6-
Lap-joint flanges
according to ASTM
150#:1/2“/21.3 - 24“/609.6150#:1/2“/21.3 - 24“/609.6
Blind flanges according to ENPN 06:
PN 10:
PN 16:
PN 40:
DN 50 - DN 600
DN 200 - DN 800
DN 50 - DN 600
DN 10 - DN 150
PN 06:
PN 10:
PN 16:
PN 40:
DN 50 - DN 600
DN 200 - DN 800
DN 50 - DN 600
DN 10 - DN 150
Blind flanges according to DIN--
Blind flanges according to DIN
with reduced thickness
PN 10:
PN 16:
DN 200 - DN 600
DN 100 - DN 150
PN 10:DN 300 - DN 600
Blind flanges according to EN
with reduced thickness
PN 10:DN 15 - DN 500-
Blind flanges according to ASTM150#:
300#:
600#:
1/2“/21.3 - 24“/609.6
1/2“/21.3 - 16“/406.4
1/2“/21.3 - 8“/219.2
150#:
300#:
600#:
1/2“/21.3 - 24“/609.6
1/2“/21.3 - 16“/406.4
1/2“/21.3 - 8“/219.2
Socket-weld flanges
according to ASTM
-150#:1/2“/21.3 - 4“/114.3
Pressed flangesPN 10:DN 15 - DN 300PN 10:DN 15 - DN 300
GRADE1454114571
AISI/UNS321316 TI
Welding neck flanges according to ENPN 10:
PN 16:
PN 40:
DN 200/219.1 - DN 400/406.4 DN 50/60.3 - DN 400/406.4 DN 15/21.3 - DN 80/88.9PN 10:
PN 16:
PN 40
DN 200/204 - DN 600/609.6 DN 50/54 - DN 500/508.0 DN 10/17.2 - DN 200/219.1
Welding neck flanges according to EN
with reduced S-size
-PN10:DN 200/219.1 - DN 250/273.0
Welding neck flanges according to DINPN16:DN 10/17.2 - DN 40/48.3PN16:DN 10/17.2 - DN 150/159.0
Welding neck flanges according to ASTM--
Flanges for automatic welding according to EN-PN16: PN40:DN 15/21.3 - DN 200/219.1 DN 15/21.3 - DN 150/168.3
Flanges for automatic welding according to DIN-PN16:DN 15/21.3 - DN 50/60.3
BSP threaded flanges according to EN-PN16: PN40:DN 50/60.3 - DN 80/88.9 DN 10/17.2 - DN 40/48.3
Threaded flanges according to DIN-PN10: PN16:DN 15/21.3 - DN 100/114.3 DN 15/21.3 - DN 100/114.3
NPT threaded flanges according to ASTM--
Slip-on flanges according to ENPN 10:
PN 16:
DN 250/273 - DN 500/508 DN 80/88.9 - DN 125/139.7PN 10:
PN 16:
PN 40:
DN 200/206 - DN 500/508 DN 50/54 - DN 300/323.9 DN 15/21.3 - DN 40/48.3
Slip-on flanges according to DINPN 10:DN 15/21.3 - DN 200/219.1PN 10:DN 15/21.3- - DN 200/219.1
Slip-on flanges according to DIN
with reduced thickness
-PN 10:
PN 16:
DN 50/60.3 - DN 500/508 DN 65/76.1 - DN 600/609.6
Slip-on flanges according to EN
with reduced thickness
PN 10:DN 15/21.3 - DN 300/323.9PN 10:DN 15/21.3 - DN 600/608
Slip-on flanges according to ASTM--
Lap-joint flanges according to ENPN 10:
PN 16:
PN 40
DN 200/219.1 - DN 500/508 DN 50/60.3 - DN 150/168.3 DN 15/21.3 - DN 40/48.3PN 10:
PN 16:
PN 40
DN 200/219.1 - DN 600/609.6 DN 50/60.3 - DN 250/273
DN 15/21.3 - DN 40/48.3
Lap-joint flanges according to DINPN 10:DN 10/17.2 - DN 250/273PN 10:DN 10/17.2 - DN 250/273
Lap-joint flanges according to DIN
with reduced thickness
-PN 10:DN 50/60.3 - DN 600/609.6
Lap-joint flanges according to EN
with reduced thickness
PN 10:DN 15/21.3 - DN 300/323.9PN 10:DN 15/21.3- - DN 300/323.9
Lap-joint flanges
according to ASTM
--
Blind flanges according to ENPN 10:
PN 16:
PN 40:
DN 200 - DN 300
DN 50 - DN 400
DN 15 - DN 50
PN 10:
PN 16:
PN 40:
DN 200 - DN 500
DN 50 - DN 300
DN 10 - DN 200
Blind flanges according to DINPN 16:DN 15 - DN 40PN 16:DN 10 - DN 40
Blind flanges according to DIN
with reduced thickness
PN 10:
PN 16:
DN 200 - DN 600
DN 100 - DN 150
Blind flanges according to EN
with reduced thickness
PN 10:DN 25 - DN 300PN 10:DN 20 - DN- 300
Blind flanges according to ASTM--
Socket-weld flanges
according to ASTM
--
Pressed flanges--

Denominazione

Forma

Nomenclatura

WR

UNS

Specifica

AISI 446
1.4762
S44600
ASTM A240, ASTM A312
AISI 316LN
1.4418
S31653
ASTM A240, ASTM A312, ASTM A479
AISI X22
1.4923
S42200
ASTM A182, ASTM A276
AISI 420
1.4021
S42000
ASTM A276, ASTM A580
AISI 420B
1.4028
S42010
ASTM A276, ASTM A580
AISI 420
1.4030
S42000
ASTM A276, ASTM A580
AISI 304H
1.4948
S30409
ASTM A240, ASTM A312, ASTM A479
AISI 410
1.4006
S41000
ASTM A276, ASTM A580