• National standard power station gate valve
  • National standard power station gate valve
  • National standard power station gate valve
National standard power station gate valve
National standard power station gate valve
National standard power station gate valve
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National standard power station gate valve

General valves are indispensable control components in industrial piping systems, with a wide range of functions. It mainly includes gate valve, globe valve, check valve, regulating valve, ball valve, etc., which are widely used in petrochemical, electric power, metallurgy, water treatment and other fields. Universal valve has the characteristics of simple structure, convenient operation and reliable performance, and plays an important role in industrial production.

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Product Details

GB Power station gate valve

Products in standard/Technical specification

Design Standard Design standard JB/T3595
Structure length Structurallength JB/T 2788、GB/T 15188.1
Butt-welded connection Welded connection JB/T 2788、GB/T 15188.1
Pressure and Temperature Pressure and temperature JB/T 3595、JB/T 74
Test & inspection JB/T 3595
Weld the slope mouth JB/T 3595

Note: the valve connecting flange and welding groove can be designed and manufactured according to user requirements.
 Note: valve connecting flange and welded groove can be designed and made upon the user requirements.

Major parts material form

Serial No. Part name Material Material
1 Body WCB、WC1、WC6、WC9、C12A
2 Seat Seat 25, 15CrMoa, 12CrMoVA
3 闸板 Floodgate board WCB、WC1、WC6、WC9、C12A
4 Stem 1Cr17Ni12、2CM3、20Cr1MoV、25Cr2Mo1V
5 Bonnet WCB、WC1、WC6、WC9、C12A
6 Ring Sealing flexible graphite Graphite
7 Quarto ring 1013、2Cr13
8 Packing Packing flexible graphite Graphite
9 Stud 35CrMoA、25Cr2MoV
10 Nut Nut 35CrMoA、25Cr2MoV
11 Valve stem nut Copper alloy
12 Handwheel Handwheel QT400-17

Main size of outside & weight

型号 Model: Z960Y-250.C.V、Z560Y-250.C.V、GDH0Y-250.C.V*、GWH0Y-250.C.V*

DN(mm) 尺寸 Dimensions(mm) Weight (kg) Electric device
L d H DO Weight Electric driving device
100 483 106 1194 508 223 SMC-03
125 559 126 1270 305 395 SMC-0
175 711 158 1325 305 555 SMC-0
225 864 210 1530 457 850 SMC-1
250 991 250 1804 305 1280 SMC-1
275 1067 282 2155 457 1725 SMC-2
300 1194 318 2167 610 2429 SMC-3

型号 Model: Z960Y-320.C.V、Z560Y-320_C_V、GDHOY-320.C.V*、GWHOY-320.C.V*

DN(mm) 尺寸 Dimensions(mm) Weight (kg) Electric device
L d H DO Weight Electric driving device
100 533 96 1120 305 280 SMC-00
125 610 118 1219 305 419 SMC-0
175 762 148 1349 305 626 SMC-0
225 914 180 1690 305 1020 SMC-1
250 1041 222 1830 457 1320 SMC-2

Main size of outside & weight

Model: Z960Y-P54100V, Z560Y-P54100V, GDH0Y-P54100V *, GWH0Y-P54100V *

DN(mm) 尺寸 Dimensions(mm) Weight (kg) Electric device
L d H DO Weight Electric driving device
100 533 96 1120 305 280 SMC-00
125 610 118 1219 305 419 SMC-0
175 762 148 1349 305 626 SMC-0
225 914 180 1690 305 1020 SMC-1
250 1041 222 1830 457 1320 SMC-2

Model: Z960Y-P54140V, Z560Y-P54140V, GDH0Y-P54140V *, GWH0Y-P54140V *

DN(mm) 尺寸 Dimensions(mm) Weight (kg) Electric device
L d H DO Weight Electric driving device
175 762 130 1339 305 725 SMC-0
225 914 162 1468 305 1152 SMC-1
250 1041 210 1890 457 1520 SMC-2

Model: Z960Y-P54170V, Z560Y-P54170V, GDH0Y-P54170V *, GWH0Y-P54170V *

DN(mm) 尺寸 Dimensions(mm) Weight (kg) Electric device
L d H DO Weight Electric driving device
175 930 151 1812 305 1459 SMC-1
225 1060 186 1831 457 2180 SMC-2
250 1118 214 2130 457 2870 SMC-2
350 1550 338 2456 610 5591 SMC-4

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