Weld gate valve Z561

Size Range: DN200

Pressure: PN100

Body Materials: 20Cr1MoVA

Seat Materials: STL

Disc Materials: 12Cr1MoV

Stem Materials: 12Cr1MoV

Introduction

Name	Design and manufacture		Pressure Test	Weld end
Reference Standard	NB/T 47044		GB/T 13927	GB/T 12459

Name	Body	Disc	Shaft	Seat	Actuator
Material	20Cr1MoVA	12Cr1MoV	12Cr1MoV	STL	Worm gear

Norminal pressure	Gas seal test(MPa)	Water seal test (MPa)	Shell seal test(MPa)	Working tempreature	Medium
PN100	0.6	11	15	545℃	Steam

DN	L	H	h	D	D1
200	700	1645	1399	274	210

Application

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