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Pressure Vessel Connections

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LWN, HB & CO Connections

LWN, HB & CO Connections

TRILAD offers a variety of connections including LWN, HB and CO. Custom variations are also available. View More

Transitional Connections

Transitional Connections

Transitional Connections add additional reinforcement. Custom variations are available. View More

TRILAD manufactures pressure vessel connections in a variety of materials and sizes.  Please contact a representative with your particular requirements.

Manufacturing of Pressure Vessel Connections
Types Pressure Vessel Connections including long welding neck, heavy barrels, transitional and complete connections
Sizes 1/2"-24" - All Wall Thickness, All Schedules
Pressures 150# thru 2500#
Forged Product Grades
ASTM A105 / N
ASTM A350 - LF2 Class 1
ASTM A694 - F52
ASTM A694 - F60
ASTM A694 - F65
ASTM A694 - F70
MSS - SP44 F52 to F70
CSA Z245.12 CAT I & CAT II GR248
CSA Z245.12 CAT I & CAT II GR359
CSA Z245.12 CAT I & CAT II GR414
CSA Z245.12 CAT I & CAT II GR448
CSA Z245.12 CAT I & CAT II GR483
NACE MR0175, NACE MRO103
ISO 15156-2
ASTM A182 F304/H/L
ASTM A182 F310/H
ASTM A182 F316/H/L
ASTM A182 F317/L
ASTM A182 F321/H
ASTMA182F347/H/L
ASTM A182 F44
ASTM A182 F51
ASTM A182 F60
ASTM A182 F61
ASTM A182 F5
ASTM A182 F9
ASTM A182 F11
ASTM A182 F22
ASTM A182 F91
Alloy-20 - ASTM B462 A-20
Alloy-C-276 - ASTM B626 C-276
Nickel 200/201 - ASTM B730 A-200/201
MONEL® Alloy 400 - ASTM B564 A-400
Duplex 2205 - ASTM A182 2205
Duplex 2507 - ASTM A182 2507
INCONEL® Alloy 600 - ASTM B564 A-600
INCONEL® Alloy 625 - ASTM B564 A-625
Alloy 800 HHT - ASTM B564 A-800 HHT
INCOLOY® Alloy 825 - ASTM B564 A-825