Carbon steel flange

UNI 6089 PN10 LAPPED FLANGE LOOSE FLANGE Flange Dimensions & Approximate Masses ITALY STANDARD UNI 6089 PN10 LAPPED FLANGE DIMENSIONS TABLE Directions for the designation Lapped flanges Sscrews Weight Rated Diameter External diameter of the pipe a b D d2 f t Holes Flange 25 30 85 16 115 33 14 4 4 M12 1,11 33,7 37 1,08 32 38 100 16 140 41 18 4 4 M 16 1,63 42,4 46 1,58 40 44,5 110 16 150 48 18 4 4 M 16 1,85 48,3 52 1,81 50 57 125 16 165 62 18 4 4 M 16 2,16 60,3 64 2,14 65 76,1

UNI 6093 PN16 BLIND FLANGE BLANK FLANGE Flange Dimensions & Approximate Masses ITALY STANDARD UNI 6093 PN16 BLIND FLANGE DIMENSIONS TABLE Rated Diameter a b D f Number of holes Threading of the screws Weight* in Kg 15 65 14 95 14 4 M 12 0,71 20 75 16 105 14 4 M 12 1,01 25 85 16 115 14 4 M 12 1,22 32 100 16 140 18 4 M 16 1,80 40 110 16 150 18 4 M 16 2,09 50 125 18 165 18 4 M 16 2,87 65 145 18 185 18 4 M 16 3,65 80 160 20 200 18 8** M 16 4,61 100 180 20 220 18 8 M 16 5,65 125

UNI 6092 PN10 BLIND FLANGE BLANK FLANGE Flange Dimensions & Approximate Masses ITALY STANDARD UNI 6092 PN10 BLIND FLANGE DIMENSIONS TABLE Rated Diameter a b D f Number of holes Threading of the screws Weight* in Kg 15 65 14 95 14 4 M 12 0,71 20 75 16 105 14 4 M 12 1,01 25 85 16 115 14 4 M 12 1,22 32 100 16 140 18 4 M 16 1,80 40 110 16 150 18 4 M 16 2,09 50 125 18 165 18 4 M 16 2,87 65 145 18 185 18 4 M 16 3,65 80 160 20 200 18 4 M 16 4,61 100 180 20 220 18 8 M 16 5,65 125 210

UNI 2254 PN16 THREADED FLANGE SCREWED FLANGE Flange Dimensions & Approximate Masses ITALY STANDARD UNI 2254 PN16 THREADED FLANGE DIMENSIONS TABLE Rated Diameter d1 Flange Neck Raised face Screws Weight (7,85 Kg/dm3) Thread D b k h1 d3 d4 f Number Thread d2 Kg 15 21,3 R 1/2 95 14 65 20 35 45 2 4 M 12 14 0,613 20 26,9 R 3/4 105 16 75 24 45 58 2 4 M 12 14 0,91 25 33,7 R 1 115 16 85 24 52 68 2 4 M 12 14 1,1 32 42,4 R 1 1/4 140 16 100 26 60 78 2 4 M 16 18 1,6 40 48,3 R 1 1/2 150

UNI 2253 PN6 THREADED FLANGE SCREWED FLANGE Flange Dimensions & Approximate Masses ITALY STANDARD UNI 2253 PN6 THREADED FLANGE DIMENSIONS TABLE Flange Neck Raised face Screws Weight (7,85 Kg/dm3) Rated Diameter d1 Thread D b k h1 d3 d4 f Number Thread d2 Kg 15 21,3 R 1/2 80 12 55 20 30 40 2 4 M 10 11 0,373 20 26,9 R 3/4 90 14 65 24 40 50 2 4 M 10 11 0,59 25 33,7 R 1 100 14 75 24 50 60 2 4 M 10 11 0,743 32 42,4 R 1 1/4 120 14 90 26 60 70 2 4 M 12 14 1,05 40 48,3 R 1 1/2 130 14

UNI 2284 PN40 WELDING NECK FLANGERAISED FACEFlange Dimensions & Approximate MassesITALY STANDARD UNI 2284 PN40 WELDING NECK FLANGE RF DIMENSIONS TABLEDirections for the designationd1abDfhh1mrsHolesScrewsWeight*RatedDiameterExternal diameterof the pipeKg152021651695143863042,54M 120,8321,322,5320,832025267518105144063842,54M 121,1526,928401,152530318518115144064242,84M 121,3933,734,5461,38323839100181401842652634M 162,0342,443,5562,014044,545,5110181501845760634M 162,3548,349

UNI 2284 PN40 WELDING NECK FLANGERAISED FACEFlange Dimensions & Approximate MassesITALY STANDARD UNI 2284 PN40 WELDING NECK FLANGE RF DIMENSIONS TABLEDirections for the designationd1abDfhh1mrsHolesScrewsWeight*RatedDiameterExternal diameterof the pipeKg152021651695143863042,54M 120,8321,322,5320,832025267518105144063842,54M 121,1526,928401,152530318518115144064242,84M 121,3933,734,5461,38323839100181401842652634M 162,0342,443,5562,014044,545,5110181501845760634M 162,3548,349

UNI 2283 PN25 WELDING NECK FLANGERAISED FACEFlange Dimensions & Approximate MassesITALY STANDARD UNI 2283 PN25 WELDING NECK FLANGE RF DIMENSIONS TABLEDirections for the designationd1abDfhh1mrsHolesScrewsWeight*RatedDiameterExternal diameterof the pipeKg152021651695143863042,54M 120,8321,322,5320,832025267518105144063842,54M 121,1526,928401,152530318518115144064242,84M 121,3933,734,5461,38323839100181401842652634M 162,0342,443,5562,014044,545,5110181501845760634M 162,3548,349

DIN 2634 PN25 WELDING NECK FLANGE WNRF Flange Dimensions & Approximate Masses Germany standard flange DIN 2634 welding neck flanges; nominal pressure 25 Vorschweißflansche DIN 2634 Nenndruck 25 Brides à souder à collerette DIN 2634: pression nominale 25 Pipe Flange Neck Raised face Screws Weight (7,85 Kg/dm3) Rated d1 D b k h1 d3 s r h2 d4 f Holes Thread d2 Kg Diameter ISO Series DIN Series 15 - 20 95 16 65 38 30 2 4 6 45 2 4 M 12 14 0,746 21,3 - 32 20 - 25 105 18 75 40 38 2

DIN 2633 PN16 WELDING NECK FLANGE WNRF Flange Dimensions & Approximate Masses Germany standard flange DIN 2633 welding neck flanges; nominal pressure 16 Vorschweißflansche DIN 2633 Nenndruck 16 Brides à souder à collerette DIN 2633: pression nominale 16 Pipe Flange Neck Raised face Screws Weight (7,85 Kg/dm3) Rated d1 D b k h1 d3 s r h2 d4 f Holes Thread d2 Kg Diameter ISO Series DIN Series 15 - 20 95 14 65 35 30 2 4 6 45 2 4 M 12 14 0,648 21,3 - 32 20 - 25 105 16 75 38 38 2

DIN 2632 PN10 WELDING NECK FLANGE WNRF Flange Dimensions & Approximate Masses Germany standard flange DIN 2632 welding neck flanges; nominal pressure 10 Vorschweißflansche DIN 2632 Nenndruck 10 Brides à souder à collerette DIN 2632: pression nominale 10 Pipe Flange Neck Raised face Screws Weight (7,85 Kg/dm3) Rated d1 D b k h1 d3 s r h2 d4 f Holes Thread d2 Kg Diameter ISO Series DIN Series 15 - 20 95 14 65 35 30 2 4 6 45 2 4 M 12 14 0,648 21,3 - 32 20 - 25 105 16 75 38 38 2

DIN 2631 PN6 WELDING NECK FLANGE WNRF Flange Dimensions & Approximate Masses Germany standard flange DIN 2631 welding neck flanges; nominal pressure 6 Vorschweißflansche DIN 2631 Nenndruck 6 Brides à souder à collerette DIN 2631: pression nominale 6 Pipe Flange Neck Raised face Screws Weight (7,85 Kg/dm3) Rated d1 D b k h1 d3 s r h2 d4 f Holes Thread d2 Kg Diameter ISO Series DIN Series 15 - 20 80 12 55 30 28 2 4 6 40 2 4 M 10 11 0,392 21,3 - 30 20 - 25 90 14 65 32 35 2,3 4 6

DIN 2545, DIN2527, DIN2635 FLANGE 40 BAR Flange Dimensions & Approximate Masses Production Capacity & Purchase Details 1. Supply Flange Dimension DN15 - DN2000 (1/2" - 80"), Forged Flange. 2. Material Carbon Steel: ASTM A105, SS400, SF440A, S235JR, C22.8, RST37.2, ST37, Q235 3. Material Stainless Steel: ASTM A182 F304, F304L, F316, F316L, F321 etc. 4. Flanges Anti Rust: Anti Rust Oil, Black Paint, Yellow Paint Coating, Hot Dipped Galvanized, Cold Galvanized etc. 5. Monthly

DIN 2545, DIN2527, DIN2635 FLANGE 40 BAR Flange Dimensions & Approximate Masses Production Capacity & Purchase Details 1. Supply Flange Dimension DN15 - DN2000 (1/2" - 80"), Forged Flange. 2. Material Carbon Steel: ASTM A105, SS400, SF440A, S235JR, C22.8, RST37.2, ST37, Q235 3. Material Stainless Steel: ASTM A182 F304, F304L, F316, F316L, F321 etc. 4. Flanges Anti Rust: Anti Rust Oil, Black Paint, Yellow Paint Coating, Hot Dipped Galvanized, Cold Galvanized etc. 5. Monthly

DIN 2543 PN16 PLATE FLANGE SLIP ON PLATE - RAISED FACE & FLAT FACE Flange Dimensions & Approximate Masses Germany standard flange DIN 2543 for soldering or welding Nominal Pressure 16 Flansche, glatt zum löten oder schweißen DIN 2543 Nenndruck 16 Brides plates a souder DIN 2543 pression nominale 16 Bore Common Dimension Raised Face Drilling Approx. Weight (Kg) Nominal Bore d1 D t K d4 f Number of Bolts x d2 DIN 2543 10 14 90 14 60 40 2 4 M12 (1/2") 14 0.63 17.2* 15 20 95 14

DIN 2503 PN25 PLATE FLANGE SLIP ON PLATE Flange Dimensions & Approximate Masses Germany standard flange DIN 2503 for soldering or welding Nominal Pressure 25 Flansche, glatt zum löten oder schweißen DIN 2503 Nenndruck 25 Brides plates a souder DIN 2503 pression nominale 25 DIN 2503 PN25 (in mm) Nominal Pipe Size Diameter of Flange I.D Flange Dia Thk of Flange Dia of Bolt Circle No. of Dia of Bolt Holes DN Pipe D5 D B K holes D2 KG 10 17.20 17.70 90 16 60 4 14 0.69 15 21.30 22

DIN 2502 PN16 PLATE FLANGESLIP ON PLATEFlange Dimensions & Approximate MassesGermany standard flange DIN 2502 for soldering or welding Nominal Pressure 16Flansche, glatt zum löten oder schweißen DIN 2502 Nenndruck 16Brides plates a souder DIN 2502 pression nominale 16DIN 2502 PN 16 PLATE FLANGE DIMENSIONS (in mm)Nominal Pipe SizeDiameter ofFlange DiaFlange I.DThk of FlangesDia of Bolt CirlceNo. ofDia of Bolt HolesWeightDNPipeDD5BKholesD2KG1017.209017.7014604140.601521.309522

DIN 2501 PN16 PLATE FLANGESLIP ON PLATEFlange Dimensions & Approximate MassesGermany standard flange DIN 2501 for soldering or welding Nominal Pressure 16Flansche, glatt zum löten oder schweißen DIN 2501 Nenndruck 16Brides plates a souder DIN 2501 pression nominale 16DIN 2501 PN 16 PLATE FLANGE DIMENSIONS (in mm)Nominal Pipe SizeDiameter ofFlange DiaFlange I.DThk of FlangesfDia of Bolt CirlceNo. ofDia of Bolt HolesWeightPLATEBLINDDNPipeDD5B KholesD2KGKG1521.309522.00142654140

1. Type: Welding neck Flanges, Blind Flanges with RTJ (Ring Joint) Connection 2. Material: 1. Carbon Steel ASTM A694 F42 F46 F48 F50 F52 F56 F60 F65 F70; ASTM A105 A105N A36 , ASTM A350 GR. LF1 LF2 LF3 LF5 LF6 LF9 LF787, ASTM A182 F5 F9 F11(class 1,2,3) F12(class 1, 2) F22(class 1, 3) F21, F23, F24, F91 3. Standard: API 6A TYPE 6B TPYE 6BX 4. Size: 1-13/16" to 30" 5. Pressure: 13.8 MPA/2000psi, 20.7 MPA/3000psi, 34.5 MPA/5000psi, 69.0 MPA/10000psi, 103.5 MPA/15000psi, 138.0

Type WN(welding-neck);SO(slip-on);PL(Plate);BL(Blind);Th(Threaded);SW(scket-welding);LF/SE(lapped flange/stub end);LWN(long welding neck);Orifice flange;Reducing flange;API flange;Integral/Compact flange;Spectacle blind,Lind spade and spacer,Paddle blind,Paddle spacer;Orifice plate;Pipe plate,Bleed ring. Size 1/2’’~60’’ Face RF(raised face);FF(flat face);RTJ(ring type joint);TG(tongue and groove face);MFF(male and female face) Class Rating Class150~2500 Standard ANSI: ANSI