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Expanding Gate Valves

AQE Machinery Expanding gate valve consists of one gate body and related gate segment.

Product Description

Expanding gate valve consists of one gate body and related gate segment. The contact surface
between are designed to milled V structure.  Expanding gate valves are available in sizes 2-1/16 "through
4-1/16". working pressure of 2000 psi through 5000 psi.


Features

The upper/lower roller thrust bearing minimizes operation torque;

Seats can be lubricated from grease injection fitting to reduce abrasion and promote long life;

Non-rising stem design minimize operation space


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Dimensions for Flanged End Expanding Valve


A: Range face to face


B: Bore centerline to bottom of valve


C: Bore centerline to handwheel top

D: Handwheel Diameter


2000 psi Working Pressure

SizeBore(mm)A(mm) D(mm)B(mm) C(mm) Weight(kg)
2-1/16'52.429528012547045
2-9/16’65.123333015047560
3-1/8'79.4359330190550100
4-1/16’103.2435405435425160


3000 psi Working Pressure

SizeBore(mm)A(mm) D(mm) B(mm) B(mm)Weight(kg)
2-1/16'52.437133012547550
2-9/16'65.142233015049095
3-1/8’79.4435400190550150
4-1/16'103.2511480240635260
7-1/16’179.4714760355615260


5000 psi Working Pressure

SizeBore(mm)A(mm)D(mm)B(mm)C(mm)Weight(kg)
2-1/16’52.437133013047075
2-9/16’65.1422330150550105
3-1/8’79.4473400190555150
4-1/16’103.2549480240635280
7-1/16’179.4813760355715600





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  • Tel.: +86 158 0080 9423
  • E-mail: info@aqemachinery.com
  • Add.: Chuangshanghui Building, Yanan East Road No.1882, Changning District, Shanghai, China
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