Dimensions of Class 300 Extended Body Wafer Check Valves

All dimensions are in "mm" unless noted otherwise.

Dimensions and weights are taken from Crane Energy Catalogue.

Dimension 'C' is the minimum flange bore required on the matching pipe.

The extended body design has special geometry and plate configuration to allow each plate to strike the stop pin in its center of percussion.

Dual Plate Extended Body Check Valve

Nominal Pipe Size (NPS)	A	B	C	Approx Weight (kg)
250	362	184	273	75
300	422	229	324	111
350	486	260	356	185
400	540	283	406	242
450	597	318	457	317
500	654	349	508	408
600	775	406	610	656
700	911	514	711	904
750	953	524	762	1115
900	1118	635	914	1790
1050	1289	810	1067	2959
1200	1492	889	1219	3394

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