Adaptor Grooved Flange ASTM A536 ANSI125/150/300

Product Features (Specifications – Plain English List)

Standard: ANSI B16.5, Class 150 / Class 300

Type: Adaptor Flange

Material: Ductile Iron QT450-10 / ASTM A536

Connection: Grooved End + Flanged End

Pressure Rating: 1.6MPa / 2.5MPa

Temperature Range: -20℃ ~ 120℃

Surface Treatment: Red Epoxy Coating / Hot Dip Galvanized

Application: Fire Protection, Water Supply, Industrial Piping

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Product details

Adaptor flange ANSI standard is a type of flange that connects two components with differing connection types, sizes, or standards, acting as a transitional piece to ensure compatibility.

Product Overview

This ANSI standard Adaptor Grooved Flange ASTM A536 is used to connect grooved pipe ends to flanged pipes, valves or equipment. It complies with ANSI B16.5 standard, ensures stable connection and reliable sealing. Made of high-strength ductile iron, it features high pressure resistance and long service life, widely used in fire protection, water supply and industrial piping systems.

Specifications Table (Dimensions & Parameters)

SIZE		OD SIZE	L (MM)	X (MM)	Y (MM)	Z (MM)
2”	DN50	60.3	65	152	120.5	16
2 1/2”	DN65	73	65	185	139.7	16
3”	DN80	88.9	65	200	152.4	16
4”	DN100	114.3	70	229	190.5	16
6”	DN150	168.3	70	282	241.3	18
8”	DN200	219.1	75	340	298.5	19
10”	DN250	273	85	406	362	21
14”	DN350	355.6	127	535	476.3	37
16”	DN400	406.4	127	595	539.8	37
18”	DN450	457.2	140	642	577.8	40
20”	DN500	508	152	700	635	43
24”	DN600	609.6	152	815	749.3	49

Product Applications

Connection between grooved pipes and ANSI flanged valves / equipment
Pipeline conversion in fire fighting and water supply systems
Industrial piping projects requiring ANSI standard flanges
Municipal engineering and HVAC circulating water systems
Connection of pumps, valves and other flanged accessories

Installation and Maintenance

Inspect the Adaptor Grooved Flange ASTM A536 surface and groove for damage before installation
Clean the pipe groove and Adaptor Grooved Flange ASTM A536 sealing face
Install the gasket correctly between two flanges
Tighten bolts evenly and symmetrically to avoid leakage
Carry out pressure test after installation
Regularly check bolt tightness and sealing condition

FAQ

Can you supply OEM?

OEM is available. We can customize the product according to your specific requirements, including logo printing and packaging design.

What’s the MOQ?

The MOQ is 500 pieces. For customized products with special sizes or surface treatments, the MOQ may vary.

How about the order processing and lead time?

After order confirmation and receipt of the advance payment, we will arrange production. Generally, the products can be ready for shipment within 15-20 working days. Once dispatched, we will notify you and provide all necessary documents for customs clearance.

What quality will be ensured?

All products are 100% new and undergo strict quality inspections, including pressure testing and dimensional checks, before delivery. We use sturdy wooden crates or cartons to ensure the products are well-protected during transportation.

Can you guide the installation?

Yes, we provide detailed installation instructions in English and other major languages. Our technical support team is also available for online consultation and guidance if needed.

Contact Information

Sales Inquiry:
Provide contact information for sales inquiries.

Email: [email protected]

Phone: +86 13012223295

Technical Support

If you have any questions regarding product installation, commissioning, operation or maintenance, please contact our technical support team for professional assistance:

Email: [email protected]