Dalian Xiangrui Valve Manufacturing Co., Ltd.

Reference standard CB/T497-2012 suction coarse water filter

Type

The filter types are divided into the following 6 types:

Type A—Straight-through suction coarse water filter with flange connection dimensions and sealing surface according to GB/T 569;

Type AS—Straight-through suction coarse water filter with flange connection dimensions and sealing surface according to GB/T 2501;

Type BR—Right-angle suction coarse water filter with flange connection dimensions and sealing surface according to GB/T 569;

Type BRS—Right-angle suction coarse water filter with flange connection dimensions and sealing surface according to GB/T 2501;

Type BL—Left-angle suction coarse water filter with flange connection dimensions and sealing surface according to GB/T 569;

Type BLS—Left-angle suction coarse water filter with flange connection dimensions and sealing surface according to GB/T 2051;

Basic parameters of the filter

Type	Nominal pressure PN MPa	Nominal diameter DN mm	Applicable medium
A, BR, BL	0.25	40～500	Seawater, fresh water
AS, BRS, BLS	0.25	40～900	Seawater, fresh water

Keyword

Filter

There are six types of filters: A type—straight-through suction coarse water filter with flange connection dimensions and sealing surface according to GB/T 569; AS type—straight-through suction coarse water filter with flange connection dimensions and sealing surface according to GB/T 2501; BR type—right-angle suction coarse water filter with flange connection dimensions and sealing surface according to GB/T 569; BRS type—right-angle suction coarse water filter with flange connection dimensions and sealing surface according to GB/T 2501; BL type—left-angle suction coarse water filter with flange connection dimensions and sealing surface according to GB/T 569; BLS type—left-angle suction coarse water filter with flange connection dimensions and sealing surface according to GB/T 2051;

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