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Cementing tools
Your present position:Home > Products > ST Type Casing Pressure-Testing Plug  
ST Type Casing Pressure-Testing Plug

    The casing pressure-testing plug is a special tool used in testing the pressure of casing string and blowout preventer stack in drilling or field . When the oil, air or water well in which the casing has been run and wellhead equipment has been installed works for primary laying pressure testing for casing and blowout preventer stack , adoption of this tool shall be easy and reliable . The leather cup of plug is made of special super rubber materials, the sealing working pressure is up to 75 MPa.

Technical parameters and specifications

Type Thread
connection
Applicable casing Beating area of plug(cm2)
O.D.(in) O.D.(mm)
ST127 NC26 5 A 114.14-115.8 81
B 108.62-111.96 76
ST140 NC31 5 1/2 A 125.7-128.1 104
B 121.4-124.3 96
ST178 NC38 7 A 162-164 155
B 157.1-159.4 133
ST245 NC50 9 5/8 A 224.4-228.7 305
B 216.8-222.4 282
ST273 NC50 10 3/4 A 255.3-258.9 402
B 247.9-252.7 366
ST340 NC50 13 3/8 A 320.4-322.9 682
B 313.6-317.9 657

Copyright:Mudanjiang Construction Material Petroleum Machinery Co.,Ltd    HEI ICP 11006197 No. -1    Technical support:Mudanjiang excellence network company