Steel 4-Bolt Flange Adapter, 1.25 Inch Code 62 Flange, O-Ring Half To 1.25 Inch Female NPT, Straight

Description & Features

Designed for connecting Code 62 flange ports to female NPT lines in hydraulic systems, this Steel 4-Bolt Flange Adapter, 1.25 Inch Code 62 Flange, O-Ring Half To 1.25 Inch Female NPT, Straight is manufactured by Anchor Fluid Power and built for reliable straight-run installations. The adapter features a 1.25-inch pad size with a 1.25-inch pipe size, providing a direct, leak-resistant transition between flange and threaded port connections.

Constructed from steel, the adapter ships ready to install and includes mounting bolts, lock washers, and a Buna-N O-ring. The four-bolt flange configuration conforms to Code 62 standards, making it suitable for high-pressure hydraulic circuit connections where a secure, compact fitting is required.

SKU: W59-20-20U

Supplier Part Number (MPN): W59-20-20U

Alternate Part Numbers: C1KN75

Specifications

Brand
ANCHOR FLUID POWER
a Dimensions
3.06 in
b Dimensions
3-3/4 in
c Dimensions
1-1/4 in
Connection Size 1
1-1/4 in
Connection Size 2
1-1/4 in
Connection Type
Flanged, Socket Weld
Connection Type 1
SAE Code 62 O-ring Flange
Connection Type 2
Socket Weld Pipe
d Dimensions
2-5/8 in
Dimensions
3.75 in H x 3.06 in W x 1.5 in D
f Dimensions
0.69 in
Fitting Type
Flange
Flange Size
0.69 in THK
g Dimensions
1-3/4 in
h Dimensions
1.252 in
k Dimensions
0.531 in
Material
Steel
Material Construction
Carbon Steel
Number of Bolt Holes
4
Series
W Series
Thread Sealant
Without Thread Sealant

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Product Questions & Answers (1)

Question by: Johnny C on Mar 27, 2026, 8:18 AM
Is this here flange adapter made of steel?
Answer by: Customer Support on Mar 28, 2026, 6:00 PM
it's constructed from steel.

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