4 Hole Square Flange

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The 4 hole square flange provided by KEYSWON is mainly applied in hydraulic machinery and mining machinery to connect oil circuits for hydraulic oil circulation.

KEYSWON 4 hole square flanges are characterized by their high transmission efficiency as they do not require energy conversion during their working processes.

We have a full line of 4 hole square flanges, such as our carbon steel square flange, stainless steel square flange, and titanium flange. Our products are produced in conformity with JIS, DIN, ANSI, BS, GB, and SH standards.

The 4 hole square flange provided by our company has a NPS of 1/2~40" and nominal pressure class of 50~2500lbs.

Technical Parameters

Design and Manufacture Standard	JIS, DIN, ANSI, BS, GB, SH
Flange Connection Dimension	ASME B16.5, ASME B16.47, DIN2576, EN1092-1
Pressure-Temperature Ratings	ASME B16.34
Test and Inspection	API 598
NPS	1/2~40"
Class	150~2500lbs
Main Materials	A105, F22, 304, 304L, 316, 321, 316Ti, F51, F53, Monel, Ti, Hastelloy