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Type 457, 458 (DN 25 - 150, NPS 1" - 6")

Valve size 25x50...100x150 100x150...150x250

Valve size:		25x50	25x50	50x80	50x80	80x100	80x100	100x150	100x150
d₀ [mm]:		15	20	30	40	50	60	50	60
Body material: 1.0619 (SA 216 WCB)
Bonnet: closed	H2	4582.6102	4582.6112	4582.6122	4582.6132	4582.6142	4582.6152	4582.6162	4582.6172
	H3	4582.6103	4582.6113	4582.6123	4582.6133	4582.6143	4582.6153
	H4	4582.6104	4582.6114	4582.6124	4582.6134	4582.6144	4582.6154	4582.6164	4582.6174
open	H3	4572.6105	4572.6115	4572.6125	4572.6135	4572.6145	4572.6155	4572.6165	4572.6175
Body material: 1.4581 (SA 351 CF10M)
Bonnet: closed	H2	4584.6202	4584.6212	4584.6222	4584.6232	4584.6242	4584.6252	4584.6262	4584.6272
Bonnet: closed	H4	4584.6204	4584.6214	4584.6224	4584.6234	4584.6244	4584.6254	4584.6264	4584.6274
Body material: 1.7357 (SA 217 WC6)
Bonnet: closed	H2	4587.6302	4587.6312	4587.6322	4587.6332	4587.6342	4587.6352	4587.6362	4587.6372
	H3	4587.6303	4587.6313	4587.6323	4587.6333	4587.6343	4587.6353
	H4	4587.6304	4587.6314	4587.6324	4587.6334	4587.6344	4587.6354	4587.6364	4587.6374
open	H3	4577.6305	4577.6315	4577.6325	4577.6335	4577.6345	4577.6355	4577.6365	4577.6375

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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)