Equations

Flow Cup Accessories and Equations

Flow Cup Stand

With levelling screws for flow cups

Cat No: 0106/00

Spirit Level

For Flow Cups

Cat No: 010900

Equations for Flow Cups

BS 3900 (1971)

B2	t	=	V
			0.4277
B3	t	=	V + √ V² + 1364.6
			2.478
B4	t	=	V + √ V² + 3987.4
			5.68
B5	t	=	V + √ V² + 14862
			11.22
B4	t	=	V + √ V² + 128886
			44.2

FORD ASTM D1200

No.1	t	=	V + 17.5
			0.49
No.2	t	=	V + 25.9
			1.44
No.3	t	=	V + 15.2
			2.314
No.4	t	=	V + 17.3
			3.846
No.5	t	=	V + 12.1
			24.2

DIN / ISO 2431; BSEN 535 1991

3mm	t	=	V + √ V² + 354.4
			0.866
4mm	t	=	V + √ V² + 1096
			2.74
5mm	t	=	V + √ V² + 2886.4
			6.56
6mm	t	=	V + √ V² + 15157
			13.8