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Pre-charge the accumulator to half the closing pressure required to effect seal off. Supplier Rating: 4. Supplier Rating: 4.5 out of 5 stars 87 (3 reviews) Integrated Equipment. Supplier Rating: 2.5 out of 5 stars 47 (3 reviews) InDrill Supply of Texas, Inc. Better control may be achieved with the addition of a surge absorber (accumulator) to the closing chamber. Supplier Rating: 5.0 out of 5 stars 100 (1 review) H & H Rubber. As a large diameter tool joint passes through the packing unit it expands.Ī responsive regulator valve must control the hydraulic surge pressure caused by packing unit expansion. Longest packing unit life is obtained by adjusting the closing chamber pressure just low enough to maintain a seal without any leakage as the tool joint passes through the packing unit.
#HYDRIL GK 13 5 8 OPERATION MANUAL FULL#
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#HYDRIL GK 13 5 8 OPERATION MANUAL MANUAL#
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