High pressure fittings according to ASME / ASTM standards
Description Standard Pressure Class Type Grade
Forged Steel
Fittings
ASME B 16.11 Class 2000
Class 3000
Class 6000
Class 9000

Socket Weld (SW)

Threaded (NPT)

A 105/C21, A 182 Gr. F5, F11, F12, F22, F91,
A 350 Gr. LF2, W/TStE 355, A 182 Gr. F304/L,
F316/L, 1.4541, 1.4571, F53 (Superduplex),
F51 (Duplex)

Unions MSS SP-83 Class 2000
Class 3000
Class 6000
Class 9000

Socket Weld (SW)

Threaded (NPT)
A 105/C21, A 182 Gr. F5, F11, F12, F22, F91,
A 350 Gr. LF2, W/TStE 355, A 182 Gr. F304/L,
F316/L, 1.4541, 1.4571, F53 (Superduplex),
F51 (Duplex)

Swage Nippels

MSS SP-95 Class 2000
Class 3000
Class 6000
Class 9000

Socket Weld (SW)

Threaded (NPT)
A 105/C21, A 182 Gr. F5, F11, F12, F22, F91,
A 350 Gr. LF2, W/TStE 355, A 182 Gr. F304/L,
F316/L, 1.4541, 1.4571, F53 (Superduplex),
F51 (Duplex)
Pipe Nippels ASME B 36.10 / 36.19 Class 2000
Class 3000
Class 6000
Class 9000

Socket Weld (SW)

Threaded (NPT)
A 105/C21, A 182 Gr. F5, F11, F12, F22, F91,
A 350 Gr. LF2, W/TStE 355, A 182 Gr. F304/L,
F316/L, 1.4541, 1.4571, F53 (Superduplex),
F51 (Duplex)
Branch Outlet
Fittings

Class 2000
Class 3000
Class 6000
Class 9000
Socket Weld (SW)
Threaded (NPT)
A 105/C21, A 182 Gr. F5, F11, F12, F22, F91,
A 350 Gr. LF2, W/TStE 355, A 182 Gr. F304/L,
F316/L, 1.4541, 1.4571, F53 (Superduplex),
F51 (Duplex)

Sizes

  • all standard diameter and wall thickness

Surface

  • black, galvanised as well as hot dip galvanised
Nuts and bolts according to ASME / ASTM standards
Description Standard Grade
Bolts DIN ISO 4014, 4016 and 4017

4.6, Grade 5
24 CrMo 5 and Ck 35 acc to DIN 17240 / EN 10269
V4A, V2A, A2-70, A4-70
1.4301, 1.4401, 1.4541, 1.4571 acc to DIN 17440 / EN 10269
ASTM A 193 Gr. B7 - for Stud Bolts
ASTM A 194 Gr. 2H - for Nuts

Nuts DIN ISO 4032 and 4034 4.6, Grade 5
24 CrMo 5 and Ck 35 acc to DIN 17240 / EN 10269
V4A, V2A, A2-70, A4-70
1.4301, 1.4401, 1.4541, 1.4571 acc to DIN 17440 / EN 10269
ASTM A 193 Gr. B7 - for Stud Bolts
ASTM A 194 Gr. 2H - for Nuts
Stud Bolts DIN 2510, ASME B 16.5 / 18.2.2 4.6, Grade 5
24 CrMo 5 and Ck 35 acc to DIN 17240 / EN 10269
V4A, V2A, A2-70, A4-70
1.4301, 1.4401, 1.4541, 1.4571 acc to DIN 17440 / EN 10269
ASTM A 193 Gr. B7 - for Stud Bolts
ASTM A 194 Gr. 2H - for Nuts

Sizes

  • for all standard flange connections
Special parts
Description Standard Grade
Pressed Collars 2642 P235TR1 / St 37.0, P235GH, P250GH / C22.8, P265GH,
16Mo3, 13CrMo4-5, P215NL, 1.4301, 1.4307, 1.4541,
1.4571
Heads
28011
Ellipsoidal Heads28013
Elbolet 2619
Branch Saddles 2618
Threaded FittingsEN 10241