Flowhead Assembly Summary



Flowhead Assembly Summary



Bore size is 3-1/16” , Max Working Pressure is 10000psi(1034bars).failsafe operation: designed to close the 
reverse acting gate valve completely . At O PSI body pressure , the spring force alone closes the valve completely .
Sealing mechanism: elastomer assisted ,

metal to metal sealing between gate and seats . Temperature range :-20 TO 250 ; Material class : DD 
( per API 6A ,19th Edition ) , 
psl3 ; Rating : 630,000 Ibs at o psi, and 350,000 Ibs at 10,000psi .

Connections : Top is 5-3/8”-4ACME-2G-RH box (handling sub ) , bottom is 5-3/8”-4ACME-2G-RH box (saver sub) .

45°kill line connection : 3” fig 1502 Female sub

45°kill line connection : 3” fig 1502 Male sub

Make up torque: All 5-3/8”-4ACME connections will be torqued to 6500 ftl Ibs. before shipping from manufacturer .


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