Flanges

Industrial Flanges are built to a variety of standards and specifications. We offer ANSI, ASME, API and AWWA Industrial flanges. Pipe Flanges are available in Carbon Steel, Stainless Steel, Special Alloys and Chrome.
Size Range: 1/8″ – 72″
Pressure Rating: 125LB, 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB

Flange Types
Welding Neck Flange
Slip-On Flange
Blind Flange
Corrosion Weight Flange
Threaded Flange
Socket Weld Flange
Lapped Joint Flange
Orifice Flange
Reducing Flange
Long Weld Neck Flange
Studding Outlet (Flat Bottom) Flange
Solids & Special Bores Flange
Spectacle, Paddle, Figure 8 Blinds
Rings to 40″

Face Types
Raised Face
Flat Face
Large Male & Female
Small Male & Female
Large Tongue & Groove
Small Tongue & Groove
Ring Joint
Lens Joint, per supplied drawing
Specials per Drawings

Mfg. Standards
ASTM
ASME
ANSI
ASA
MSS
API
CSA B51(CRN)
AWWA

MetalGradeUNS Number
Metal:
Carbon Steel
Grade:
A105
UNS Number:
N/A
Metal:
Grade:
A694 (F42/ F52/ F65/ F70)
UNS Number:
N/A
Metal:
Austenitic / Ferritic / Austenitic / Stainless Steel
Grade:
F304 / F304H / F304L *
UNS Number:
S30400 / S30409 / S30403
Metal:
Grade:
F309*
UNS Number:
S30900
Metal:
Grade:
F310* / F310H*
UNS Number:
S31000 / S31009
Metal:
Grade:
F316 / F316H / F316L*
UNS Number:
S31600 / S31609 / S31603
Metal:
Grade:
F317 / F317L*
UNS Number:
S31700 / S31703
Metal:
Grade:
F321 / F321H*
UNS Number:
S32100 / S32109
Metal:
Grade:
F347 / F347H*
UNS Number:
S34700 / S34709
Metal:
Grade:
F51 (2205)* / F60*
UNS Number:
S31803 / S32205
Metal:
Grade:
F53 (2507)*
UNS Number:
S32750
Metal:
Grade:
F446*
UNS Number:
S44600
Metal:
Ferritic / Martensitic Alloys
Grade:
F1*
UNS Number:
K12822
Metal:
Grade:
F5 / F5 A*
UNS Number:
K41545 / K42544
Metal:
Grade:
F6 CL 1, 2, 3, 4, (F410)*
UNS Number:
S41000
Metal:
Grade:
F9*
UNS Number:
K90941
Metal:
Grade:
F11 CL 1, 2, 3*
UNS Number:
K11597 / K11572
Metal:
Grade:
F22 CL 1, 3*
UNS Number:
K21590
Metal:
Grade:
F91*
UNS Number:
K90901
Metal:
Grade:
F12 CL 2*
UNS Number:
K11564
Metal:
Nickel & Nickel Based Alloys
Grade:
Nickel 200*
UNS Number:
N02200
Metal:
Grade:
Nickel 201*
UNS Number:
N02201
Metal:
Grade:
Alloy 400*
UNS Number:
N04400
Metal:
Grade:
Alloy 600*
UNS Number:
N06600
Metal:
Grade:
Alloy 601
UNS Number:
N06601
Metal:
Grade:
Alloy 625
UNS Number:
N06625
Metal:
Grade:
Alloy 800 / 800H / 800HT*
UNS Number:
N08800 / N08810 / N08811
Metal:
Grade:
Alloy 825*
UNS Number:
N08825
Metal:
Grade:
Alloy 904L*
UNS Number:
N08904
Metal:
Grade:
Alloy 20*
UNS Number:
N08020
Metal:
Grade:
Alloy C276*
UNS Number:
N10276
Metal:
Low Temperature Alloys
Grade:
LF - 1*
UNS Number:
K03009
Metal:
Grade:
LF - 2*
UNS Number:
K03011
Metal:
Grade:
LF - 3*
UNS Number:
K32025
Metal:
Grade:
A707 L3*
UNS Number:
N/A
Metal:
Grade:
A694 F42 - F65*
UNS Number:
N/A
Metal:
Grade:
A350 LF6*
UNS Number:
N/A
Metal:
Aluminum Alloys
Grade:
Alum 3003*
UNS Number:
A93003
Metal:
Grade:
Alum 6061
UNS Number:
A96061
Metal:
Copper - Nickel Alloys
Grade:
70/30
UNS Number:
C71500
Metal:
Grade:
90/10
UNS Number:
C70600