Ariane, Propulsion

Propulsion Ariane

Viking-5

Viking-4

HM-7A

Ariane-1	Engines	Thrust s.l.	Isp s.l.	Thrust vac	Isp vac	Propellant	Burn time	Flow rate	Total Imp
Ariane-1	Engines	kN	N*s/kg	kN	N*s/kg	tons	s	t/s	MN*s
L-140	Viking-5 (4)	2,386	2345	2,670	2623	147.57	145	1.0177	387.2
L-33	Viking-4			713	2844	34.09	136	0.2507	96.7
H-8	HM-7A			62.4	4315	8.245	570	0.0145	35.6

Viking 5B	Viking 5C		Viking 6
Viking 4B		HM-7B

Ariane-2/3	Engines	Thrust s.l.		Isp s.l.	Thrust vac		Isp vac	Propellant	Burn time	Flow rate		Total Imp
		kN		N*s/kg	kN		N*s/kg	tons	s	t/s		MN*s
PAP	SEP P-7.35	max	690.0	2314	max	762.9	2560	7.35	27	max	0.2981	18.81
		ave	630.0		ave	696.6				ave	0.2722
L-140	Viking-5B (4)	2,580		2376	2,880		2653	152.57	138	1.0856		397.4
L-33	Viking-4B				784.8		2851	35.49	128.9	0.2753		101.2
H-10	HM-7B				64.2		4336	10.80	729	0.0148		46.8

Ariane 4	Engines	Thrust s.l.		Isp s.l.	Thrust vac		Isp vac	Propellant	Burn time	Flow rate		Total Imp
		kN		N*s/kg	kN		N*s/kg	tons	s	t/s		MN*s
PAP	SEP P-9.5	max	694.6	2314	max	770.0	2565	9.55	34	max	0.3001	24.50
		ave	650.0		ave	720.6				ave	0.2809
PAL	Viking-6	670		2404	749		2687	39.58	142.0	0.2787		106.4
L-220	Viking-5C (4)	2,715		2432	3,042		2725	233.68	209.4	1.1162		637.0
L-33	Viking-4B+				807.8		2870	35.49	126.1	0.2815		101.9
H-10	HM-7B				64.2		4336	10.800	729	0.0148		46.8
H-10+	HM-7B+				64.6		4356	11.140	751	0.0148		48.5
H-10III	HM-7B++				64.8		4370	11.863	800	0.0148		51.8