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High Temperature High Pressure Gate Valve

Size: 4”
Pressure: 2500LB
Material: A105
Connection: RF Flange
Operation: Handwheel

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Power plant gate valve, whole forged gate valve, high temperature high pressure gate valve, forged power plant gate valve, super critical gate valve for power station using pressure self-tightening structure, make sure the valve has good sealing performance under high pressure and high temperature conditions. The medium can be high temperature and high pressure water, steam, oil products and super-heated steam etc. Widely used in petroleum chemical industry, power plants and other oil, steam piping connected or cut off the medium of the pipeline opening and closing device.


Specification:

Size: 4”

Pressure: 2500LB

Material: A105

Connection: RF Flange

Operation: Handwheel


Features:

1. A welding structure is used to connect the valve and pipelines.

2. The sealing face is op a good sealing property and long duration, uneasy to worn and rubbed.

3. Compact structure well to be opened and closed. Lower in height. 

4. Easy maintenance.

5. High temperature creep resistance design


Standards:

1) The valve manufacture and acceptance are according to Japanese power electric station plant valve standard E101.

2) The valve face to face length according to E101.

3) The valve welding gradient according to ANSI B16.25 or by customer's specification.

4) Nominal pressure: PN25, PN32, P5410, P5514, P5417, P5717 MPa

5) Nominal diameter: DN50 ~ 500mm

6) Type of connection: Butt-welding

7) Driving: Electric-driving, hydraulic driving, pneumatic-operating, gear-operation


Technical parameters:

Product Name:

high temperature high pressure gate valve for power station

Size:

2inch to 18inch(DN50 to DN450)

Pressure rating

900LB to 4500LB (PN100 to PN760)

Material:

A105, F91, F51, F316, F60, F92 and so on

End connection:

butt welding

Operation type

Handwheel, Gear, Electric actuactor, pneumatic actuactor

Design Standards:

Japanese power electric station plant valve standard E101

Face to Face:

Japanese power electric station plant valve standard E101

Weld end standard

AMSE B16.25


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