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:
- Adopting a pressure self tightening sealing structure, elastic gate, and welded connections at both ends.
- 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.
- The surface of the valve stem is treated with corrosion-resistant nitriding, which has good corrosion resistance and scratch resistance.
- 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:
- Design, manufacturing, and acceptance shall comply with JB/T3595, DL/T53I standards, and Japanese thermal power valve standard E101.
- 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.
- The pressure temperature level shall be in accordance with the E101 and JB/T3595 standards.
- 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.
- 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 |
|
|
|
|