Body Size (mm)	Size (inch)	Standard	Inlet	Outlet	Part No.	B	A	C
6.3	1/4”	ISO 8434-3	9/16”-18 UNF (F)	9/16”-18 UNF (F)	UCVAFUA2F	19	54	17
6.3	1/4”	ISO 8434-3	9/16”-18 UNF (M)	9/16”-18 UNF (M)	UCVAMUA2F	19	54	17
6.3	1/4”	ISO 8434-6	1/4” BSP (M)	1/4” BSP (M)	UCVAMBA	24.5	50	22
6.3	1/4”	ANSI B1.20.3	1/4”-18 NPTF (F)	1/4”-18 NPTF (F)	UCVAFFA	21	50	19
6.3	1/4”	ISO 1179-1	1/4” BSP (F)	1/4” BSP (F)	UCVAFBA	21	50	19
10	3/8”	ISO 8434-6	3/8” BSP (M)	3/8” BSP (M)	UCVBMBBV	24.5	50	22
10	3/8”	ISO 8434-6	3/8” BSP (M)	3/8” BSP (M)	UCVBMBB	24.5	50	22
10	3/8”	ISO 1179-1	3/8” BSP (F)	3/8” BSP (F)	UCVBFBB	27	60	24
10	3/8”	ANSI B1.20.3	3/8”-18 NPTF (F)	3/8”-18 NPTF (F)	UCVBFFB	24.5	58.1	22
12.5	1/2”	ISO 11926-3	3/4”-16 UNF (M)	3/4”-16 UNF (M)	UCVCMUNO	30	63.5	27
12.5	1/2”	ISO 8434-3	13/16”-16 UN (F)	13/16”-16 UN (F)	UCVCFUJF	30	59.5	27
12.5	1/2”	ISO 1179-3	1/2” BSP (M)	1/2” BSP (M)	UCVCMBCO	30	64.6	27
12.5	1/2”	ISO 8434-1L	M18x1.5 (M)	M18x1.5 (M)	UCVCMMGSL	30	52.4	27
12.5	1/2”	ISO 8434-1L	M22x1.5 (M)	M22x1.5 (M)	UCVCMMKSL	30	120	27
12.5	1/2”	ISO 8434-2	7/8”-14 UNF (M)	7/8”-14 UNF (M)	UCVCMUVJ	30	66.7	27
12.5	1/2”	ISO 8434-2	3/4”-16 UNF (M)	3/4”-16 UNF (M)	UCVCMUNJ	30	64	27
12.5	1/2”	ANSI B1.20.3	1/2”-14 NPTF (F)	1/2”-14 NPTF (F)	UCVCFFC	30	56	27
12.5	1/2”	ISO 1179-1	1/2” BSP (F)	1/2” BSP (F)	UCVCFBC	30	70	27
12.5	1/2”	ISO 1179-3	3/8” BSP (M)	3/8” BSP (M)