Class 300 Threaded Steel Flange
Class 300 Threaded Steel Flange
SKU:FIT-77a1a5
High-quality Class 300 Threaded Steel Flange for secure and reliable industrial pipe fittings. Compliant with ANSI B16.5 standards.
Regular price
$299.99
Regular price
Sale price
$299.99
Unit price
per
Delivery via Maden
Expect your order to arrive on time.
Secure Payments
All orders are processed through a secure, PCI-compliant checkout.


The Class 300 Threaded Steel Flange is designed for industrial applications requiring a durable and precise pipe connection solution. With specifications including a 20-inch Nominal Pipe Size and 2.50-inch Thickness, this flange ensures secure fittings for heavy-duty use. Featuring a Class 300 rating and compliant with ANSI B16.5 standards, it guarantees reliability and performance in demanding environments. The raised face design and quality construction make it suitable for diverse projects requiring superior flange connections.
Product Specifications
Features 0
Class 300 flanges except Lap Joint will be furnished with 0.06" raised face, which is included in 'Thickness' (t) and 'Length through Hub' (T1), (T2).For Slip-on, Threaded, Socket Welding and Lap Joint Flanges, the hubs can be shaped either vertical from base to top or tapered within the limits of 7 degreesBlind Flanges may be made with the same hub as that used for Slip-On Flanges or without hub. The gasket surface and backside (bearing surface for bolting) are made parallel within 1 degree. To accomplish parallelism, spot facing is carried out according to MSS SP-9, without reducing thickness (t).Depth of Socket (Y) is covered by ANSI B16.5 only in sizes through 3 inch, over 3" is at the manufacturer's option.
Specifications Approx Weight
300.00 lbs
Specifications Bolt Circle Diameter
27.00 inches
Specifications Counter Bore Min Threaded B
20.19 inches
Specifications Diameter At Base Of Hub X
23.12 inches
Specifications Diameter Of Bolts
1 1/4 inches
Specifications Diameter Of Holes
1.38 inches
Specifications Machine Bolt Length Raised Face
7.25 inches
Specifications Nominal Pipe Size
20 inches
Specifications Number Of Holes
24
Specifications Od Of Raised Face G
23.00 inches
Specifications Outside Diameter D
30.50 inches
Specifications Stud Bolt Length Raised Face
8.00 inches
Specifications Stud Bolt Length Ring Joint
8.75 inches
Specifications Thickness T
2.50 inches
Specifications Thread Length Q
2.88 inches