Gost Heavy Type Steel Gate Valve

Material: WCB

Medium temperature: -29-425 ° C

Mode of operation: Manual / electric / pneumatic

Medium: water, steam, oil, etc.

Caliber: DN40-1200

Valve type: gate valve

Connection method: flange

Body material: carbon steel/WCB

Working pressure: 1.6Mpa

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Gost Heavy Type Steel Gate Valve Main parts and materials
Part name	Material
Valve body Bonnet	WCB
Disc	WCB
Stem	2cr13
Yoke nut	Brass

Gost Heavy Type Steel Gate Valve Function and specification
Model	Nominal pressure (MPa)	Test pressure (MPa)		Proper temperature	Applicable medium
		Strength(water)	Sealed(water)
Z41H-16C	1.6	2.4	1.76	-29-425℃	Water、Vapour、oil

Gost Heavy Type Steel Gate Valve Outline and connecting measurement
Type	DN(mm)	size(mm)
Type	DN(mm)	L	D	D1	D2	b-f	Z-φd	H
Z41H-16C	50	180	160	125	102	19-3	4-φ18	335
	65	195	180	145	122	20-3	4-φ18	350
	80	210	195	160	133	22-3	4-φ18	397
	100	230	215	180	158	23-3	8-φ18	475
	125	255	245	210	185	24-3	8-φ18	515
	150	280	280	240	212	26-3	8-φ23	565
	200	330	335	295	368	28-3	12-φ23	760
	250	450	405	355	320	30-3	12-φ26	950
	300	500	460	410	370	30-3	12-φ26	1075