Safety valves types

Valve size:	200x300	250x350	300x400	400x500
d₀ [mm]:	165	200	235	295
Body material: 1.0460/1.0425 (Fabricated SA-carbon steel)
Bonnet: closed	H2	4412.4752	4412.4762	4412.4772	4412.4782
H4	4412.4754	4412.4764	4412.4774	4412.4784
open	H3	4422.4755	4422.4765	4422.4775	4422.4785
Body material: 1.4571 (Fabricated SA-stainless steel)
Bonnet: closed	H2	4414.4792	4414.4802	4414.4902	4414.4912
H4	4414.4794	4414.4804	4414.4904	4414.4914

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	High Performance 1 (6.30 MB)
	API Series (4.91 MB)
	Compact Performance (10.28 MB)
	Clean Service (10.06 MB)
	Modulate Action (5.28 MB)
	High Performance 2 (6.76 MB)
	Critical Service (4.03 MB)
	Change-over Valves (4.62 MB)
	S&R (1.05 MB)
	Safety vale and bursting disc combination (816.98 KB)
	High Efficiency - Pilot Operated Safety Valves (4.64 MB)

Type 441, 442 XXL (DN 200 - 400)