No.

Name

Parameters

1.1

Remote control console

Size：4110（L）×2170（W）×2420（H）mm 　Weight：6mt

1.2

effective volume of oil tank

1310L，one (1) 1〞release port and four (4) 4〞inspection port

1.3

triplex pump output and working pressure

42L/min、21MPa（18.5KW,460V,60Hz）

1.4

air pump output× quantity

20L/min@10.5MPa×two (2)

1.5

air source pressure( maxim air consumption)

0.53～0.8 MPa (3m3/min)

1.6

accumulator

40L×16=640L install by two sides with four groups symmetrically, a high pressure globe valve for each accumulator

1.7

usable liquid measure for accumulator

320L

1.8

preliminary filling nitrogen pressure for accumulator

6.3 MPa～7.7 MPa

1.9

main fold assembly

manual pressure reducing valve 0～14 MPa(2000psi)，the by pass pressure is 21 MPa(3000psi)

1.10

ring pressure

manual & pneumatic regulator 0～18 MPa

1.11

controlled object quantity

one ring style, two half sealed style, one sealed style, one discharge nozzle, one standby

1.12

dynamo automatic start and stop controller

ontrolled by pressure relay, the low pressure is under 18.9MPa（2700psi）, the dynamo starts; the pressure reaches 21 (3000psi) MPa, the dynamo stops

1.13

air pump automatic start and stop controller

controlled by the liquid air start stop, the low pressure is under 18MPa（2600psi）, it starts; the pressure reaches 21 (3000psi) MPa, it stops

1.14

pressure display and delivery

four 100mmOD pressure gauge show respectively:
Ring pressure 0~25MPa (0~3570 psi)
accumulator pressure 0~40MPa (0~5800 psi)
main fold pressure 0~40MPa (0~5800 psi)
air source pressure 0~1.6MPa（0~232psi）

1.15

pressure output interface

NPT 1″12 PCS、NPT1″1，inside and outside screw thread are available

1.16

pressure of the overflow valve

accumulator set overflow valve:23.1MPa（3350psi）
main fold overflow valve:34.5MPa（5000psi）

1.17

three-position four-way valve driving cylinder

seven magnetic 3″cylinder with magnetic start stop

1.18

solenoid valve chest

including the following elements：
１）one two-position five-way solenoid valve controlled air source;
２）two twp-position three-way solenoid valve adjustable ring pressure;
３）seven three-position five-way solenoid valve control six three-position four-way turning valve and one by pass valve；
４）four pressure transmitter.

1.19

Charger box input 110VAC，output 24VDC

including the following elements：
One charger： 3A,24V;
Two accumulators： 12V,12Ah;
Three explosion proof switch on the panel

2.1

Control function

17 explosion proof switches: fourteen are used for three-position four-way turning valve(six) and by pass valve(one); two for adjustable ring pressure; one for controlled air source

2.2

Rig floor

600（L）×250（W）×750（H）(mm)、Weight：50Kg

2.3

function

1. four intelligent digital meter: three for the show of accumulator pressure, main fold pressure and ring pressure, one for air source pressure;

2. thirteen for explosion-proof pilot lamp: 12 for showing the BOP switch state, one for power

3.1

Connection cable 1×50m

4.1

pressure control

24VDC

substitute equipment:

Alarm function: oil tank low liquid position alarm, accumulator low pressure alarm, low air source pressure alarm and dynamo running display.
Standby nitrogen system.
Assistant rig floor.