Wellhead Pump Skid - National Oilwell Varco€¦ · N E S S I E Wellhead Pump Skid Section 2 -...

N E S S I E Wellhead Pump Skid Section 2 - CONTROL Wellhead Control Equipment Reel Assembly Calibration cylinders This unit is a dual output unit for use in ATEX Zone 1 hazardous environments and in compliance with NORSOK regulations. The unit features control of the Hydraulic Master Valve (HMV) and Down Hole Safety Valve (DHSV) and Balance Line. Hydraulic power is provided by two air driven pneumatic pumps with stainless steel hand pumps as backup. All the regulators and valves required to operate this unit are mounted on the unit for manual operation. The unit is not designed for open seas handling and should be transferred using a suitable container. Performance Data & Specifications Hydraulic Pump – Air / Hydraulic Pump. • Max Pressure 11,000psi (758bar) • Flow rate 0.75lpm @ 10,000psi (690bar) • Hydraulic Tank Capacity (combined) 30 litres HMV • Maximum Pressure (manual control) 5,000psi (345Bar) • Maximum Pressure (10K hand pump) 6,000psi (414Bar) DHSV • Maximum Pressure 10,000psi (690Bar) Balance Line • Maximum Pressure 10,000psi (690Bar) Sound Level • Maximum Sound Level (outside of unit) 80dB(A) Digital Pressure Recording • Digital Pressure Gauge with Data logging functionality Environmental Conditions • Design Temperature range -20 o C to +40 o C, the hydraulic oil and grease grades must be chosen to suit the local environmental conditions. Power / External Supply • Air Supply • Minimum pressure 80psi (5.5Bar) • Maximum pressure 100psi (7Bar) • Volume requirements minimum 50cfm Design Standards The wellhead pump skid will be designed using the following standards: • Machinery Directive 2006/42/EC. CE Marked • ATEX 95 (94/9/EC), Group 2 Category 2 (Zone 1) • NORSOK D-002 System Requirements Well Intervention Equipment • NORSOK Z-015 Temporary Equipment Certification • CE marked, ATEX Approved for use in a Category 2 (Zone 1) hazardous area Dimensions & Weights PART NUMBER L-6901027712 (L) 90 cm, 35 in (W) 90 cm, 35 in (H) 75 cm, 30 in (Maximum Gross Weight) 500 kg, 1,102 lbs Control panel © 2014 National Oilwell Varco www.nov.com/Elmar Elmar Product Line

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Transcript of Wellhead Pump Skid - National Oilwell Varco€¦ · N E S S I E Wellhead Pump Skid Section 2 -...

N E S S I EWellhead Pump Skid

Sect

ion

2 -

CON

TROL

Well

head

Con

trol E

quip

men

Reel Assembly

Calibration cylinders

This unit is a dual output unit for use in ATEX Zone 1 hazardous environments and in compliance with NORSOK regulations.

The unit features control of the Hydraulic Master Valve (HMV) and Down Hole Safety Valve (DHSV) and Balance Line. Hydraulic power is provided by two air driven pneumatic pumps with stainless steel hand pumps as backup.

All the regulators and valves required tooperate this unit are mounted on theunit for manual operation.

The unit is not designedfor open seas handlingand should be transferredusing a suitable container.

Performance Data & Specifications

Hydraulic Pump – Air / Hydraulic Pump.• Max Pressure 11,000psi (758bar)• Flow rate 0.75lpm @ 10,000psi (690bar)• Hydraulic Tank Capacity (combined) 30 litres

HMV• Maximum Pressure (manual control) 5,000psi (345Bar)• Maximum Pressure (10K hand pump) 6,000psi (414Bar)

DHSV• Maximum Pressure 10,000psi (690Bar)

Balance Line• Maximum Pressure 10,000psi (690Bar)

Sound Level• Maximum Sound Level (outside of unit) 80dB(A)

Digital Pressure Recording• Digital Pressure Gauge with Data logging

functionality

Environmental Conditions

• Design Temperature range -20oC to +40oC, the hydraulic oil and grease grades must be chosen to suit the local environmental conditions.

Power / External Supply

• Air Supply• Minimum pressure 80psi (5.5Bar)• Maximum pressure 100psi (7Bar)• Volume requirements minimum 50cfm

Design Standards

The wellhead pump skid will be designed using the following standards:• Machinery Directive 2006/42/EC. CE Marked• ATEX 95 (94/9/EC), Group 2 Category

2 (Zone 1)• NORSOK D-002 System Requirements

Well Intervention Equipment• NORSOK Z-015 Temporary Equipment

Certification

• CE marked, ATEX Approved for use in a Category 2 (Zone 1) hazardous area

Dimensions & Weights

PART NUMBER L-6901027712(L) 90 cm, 35 in (W) 90 cm, 35 in (H) 75 cm, 30 in (Maximum Gross Weight) 500 kg, 1,102 lbs

Control panel

Elmar Product Line