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    DSC-FRAC Manual Fracturing Gate Valve
Manual Fracturing Gate Valve

Fracturing gate valve is applied in fracturing project and it is 

an important part for fracturing equipment. The fracturing 

gatevalve is designed in accordance with performance 

requirementsof API 6A. The fracturing gate valve manufactured 

by Douson has maximum drift of 7-1/16" and maximum pressure 

of 20000psi, which has acquired patent for national invention 

and patent for utility model. Fracturing technology adopted by 

Douson is internationally advanced technology.

Product Performance Features:

It is designed and manufactured in accordance API 6A with 

material shall meet the requirements of NACE MR0175;Full 

bore forged steel type gate valve can be characterized as 

high pressure resistance, erosion resistance;.Body-bonnet 

and wedge-seat are full metal sealing structure, which is reliable;

Seat - seat rings, body-seat rings using high-performance seal 

ring assisted sealing;Seat- body shall be sealed in assistance of

two elastic accumulative rings, in this way,low pressure seal can 

be obtained and surface contamination can be avoid;Ball screwed 

drive with balance tail rod shall be adopted,which is featured as 

low torque and convenient operation;Floating seat structure, 

bi-directional sealing;Valve cap, tail cap and valve stem shall be 

designed as back seal, which is convenient to replace packing 

with pressure;A sealing grease injection valve, easy online 

maintenance online , improve life.

Basic Parameters:

Size: 2-1/16"-7-1/16"

Working Pressure: 5000psi~20000psi

Material Class: AABBCCDDEEFFHH

Temperature Level: -60°C~ +121°CKU

Specification Level: PSL1~PSL4

Performance Level: PR1~PR2

End connection: flanged, planted wire type