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Z61YZ60Y Manual Elastic Disc Welding Power Station Gate Valve

The characteristics of Z61YZ60Y manual elastic disc welding gate valve compared to other valve products are high temperature and high pressure, unique self sealing design, and higher pressure, more reliable sealing. Mainly suitable for cutting or connecting pipeline media on various systems of thermal power plants. Applicable media: Non corrosive media such as water and steam. Power plant valves are installed on water and steam pipelines as opening and closing devices due to their unique performance, technical characteristics, and operating conditions.
Main features:

  1. Adopting a pressure self tightening sealing structure, elastic gate, and welded connections at both ends.
  2. The sealing surface of the valve seat is made of cobalt based hard alloy plasma spray welding, which has good wear resistance and scratch resistance. The sealing surface of the valve disc has been hardened and nitrided.
  3. The surface of the valve stem is treated with corrosion-resistant nitriding, which has good corrosion resistance and scratch resistance.
  4. The opening and closing of the valve are controlled by an electric device, which is equipped with a dedicated motor, reducer, torque control mechanism, on-site operation mechanism, manual and electric switching mechanism.In addition to on-site operation, it can also be operated remotely.Various electric actuators can be selected and matched according to user requirements.

Execution standards:

  1. Design, manufacturing, and acceptance shall comply with JB/T3595, DL/T53I standards, and Japanese thermal power valve standard E101.
  2. The structural length shall be in accordance with the provisions of GB/T12221, E101, JB/T2766, GB/T15188.1 standards or as required by the user.
  3. The pressure temperature level shall be in accordance with the E101 and JB/T3595 standards.
  4. The welding groove size shall be in accordance with the standards of GB/T12224, JB/T3595, ASME B16.25, or according to the user¡¯s piping size requirements.
  5. According to user requirements, ASME B16.34 standard can be used to manufacture high-grade valves such as 900Lb, 1500Lb, 2000Lb, 2500Lb, etc.

Product performance parameter£º

Performance parameters of Z61YZ60Y manual elastic disc welding gate valve

Pressure rate£¨MPa£©

25.0

32.0

 

 

Valve strength test pressure£¨MPa£©

37.5

48.0

 

 

Valve seal test pressure£¨MPa£©

27.5

35.2

 

 

Applicable temperature ¡æ

©29¡æ¡«570¡æ

Main material

WCB/1Cr5Mo/25Cr2MoV

Connection type

Welding

Open and close form

Manual/Pneumatic/Electric

Applicable medium

Water,steam

Connection standard

GB/T12224¡¢JB/T3595¡¢ASME B16.25

 

Main parts material£º

Z61YZ60Y Manual Elastic Disc Welding Gate Valve Main Parts

Valve body,disc

Valve seat(Sealing surface)

Valve cover

Shaft

Sealing ring

Four element ring

Filler

 

Z61/Z60Y-250

WCB/A105

Stainless steel

WCB/A105

2Crl3

Formed graphite ring

Stainless steel

Flexible graphite

Z61/Z60Y-320

 

Main external and connection size£º

Z61YZ60Y Manual Elastic Disc Welding Gate Valve Connection Dimensions

Nominal diameter

Size (mm)

Reference weight

(mm)

L

D1

H

W

(kg )

50

280

50

585

300

42

65

340

65

650

320

53

80

470

80

680

400

130

100

550

100

755

450

180

125

600

125

830

500

190

150

700

145

1050

550

320

175

750(790)

175

1050

600

400

200

800

190

1050

650

550

225

850

230

1100

700

600

250

900

250

 

 

 

275

950

273

 

 

 

300

1100

290

 

 

 

 

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