UNI Flanges
PLANE FLANGES
Normally flat face supplied
UNI 2276-67
 PN
6
 DN 10 - DN
1000
UNI 2277-67
 PN
10
 DN 10 - DN
600
UNI 2278-67
 PN
16
 DN 10 - DN
400
UNI 6083-67
 PN
25
 DN 10 - DN
400
UNI 6084-67
 PN
40
 DN 10 - DN
400
 
WELDING NECK FLANGES
Normally raised face supplied
UNI 2280-67
 PN
6
 DN 10 -
DN
2000
UNI 2281-67
 PN
10
 DN 10 -
DN
2000
UNI 2282-67
 PN
16
 DN 10 -
DN
2000
UNI 2283-67
 PN
25
 DN 10 -
DN
1000
UNI 2284-67
 PN
40
 DN 10 -
DN
500
UNI 2285-67
 PN
64
 DN 10 -
DN
400
UNI 2286-67
 PN
100
 DN 10 -
DN
350
 
LAPPED FLANGES
UNI 6088-67
 PN
6
 DN 25 -
DN
1000
UNI 6089-67
 PN
10
 DN 25 -
DN
800
UNI 6090-67
 PN
16
 DN 25 -
DN
500
UNI 2299-67
 PN
25
 DN 25 -
DN
500
UNI 2300-67
 PN
40
 DN 25 -
DN
400
 
BLIND FLANGES
Normally flat face supplied
UNI 6091-67
 PN
6
 DN 10 -
DN
500
UNI 6092-67
 PN
10
 DN 10 -
DN
500
UNI 6093-67
 PN
16
 DN 10 -
DN
500
UNI 6094-67
 PN
25
 DN 10 -
DN
500
UNI 6095-67
 PN
40
 DN 10 -
DN
500
UNI 6096-67
 PN
64
 DN 10 -
DN
400
UNI 6097-67
 PN
100
 DN 10 -
DN
350
 
THREADED FLANGES
Threads: ISO 7/1 RP (DIN 2999)
UNI 2253-67
 PN
6
 DN 10 -
DN
150
UNI 2254-67
 PN
16
 DN 10 -
DN
150
Tollerance UNI 6100/67
Drilling   UNI 2223/67
Marking UNI 2233/67
UNI 6100/67
Certificate EN 10204-2.2
EN 10204-3.1
MATERIALS AVAILABLE
EN 10025 S235JRG2
ASTM A 105 - A 105 N (C max. 0,22%)
Alluminium GAISi12CuFe
AISI 304 - 304L - 316 - 316L - 321 - 321T
ON REQUEST:
Flange facing according to UNI 2225-67 / UNI 2226-67 - UNI 2227-67 / UNI 2229-67
Drawn flanges