™
PGV-S-HF Gas Vent Safety Valve Wireline Retrievable Vent Override Valve ApplicaƟons • • • •
Sweet to moderately corrosive environments Gas liŌ installaƟons Wide range of seƫng depths Electrical submersible pump installaƟons
Benefits • • • • • •
Adapts to mulƟ-bore packers Predictable operaƟon Decreased fricƟon Reduced hydraulic chamber area Deeper seƫng depths Erosion resistant flow path
Features • • • •
Unique sleeve-closure system Proven rod-piston actuaƟon system Erosion resistant materials in gas flow path Radial adjustability aŌer make up to packer.
The Camco* PGV-S-HF sleeve-closure type gas vent safety valve is a flow erosion resistant valve that isolates annular flow below the packer. The PGV-S-HF is designed to control the flow of annular vent gas in electrical submersible pump installaƟons and injecƟon gas in low volume gas liŌ installaƟons. The PGV-S-HF valve is commonly attached to the top of mulƟ-bore packer. The packer blocks annular flow, provides a path for produced fluids, ESP power cable access, and a vent path for separated gas and/or break-out gas in ESP applicaƟons. The PGV-S-HF is normally installed with a dedicated hydraulic control line for posiƟve surface control of the gas vent safety valve, but may also be installed using a common control line with the Tubing Retrievable Surface Controlled Subsurface Safety Valve (SCSSV). The PGV-S-HF is rated to 7,500-psi [51,711 kPa] working pressure. The PGV-S-HF valve design features an innovaƟve sleeve-closure system. The proven rod-piston hydraulic actuaƟon system provides predictable operaƟon, decreased fricƟon, a reduced hydraulic chamber area, and deeper seƫng depths than valves with concentric operaƟng pistons. The PGV-S-HF gas vent safety valve is adapted for high flow rates. The internal sleeve located in the valve housing and the valve closure sleeve are constructed of a high density, erosion resistant ceramic material to protect the valve’s flow ports against erosion due to high velocity flow rates. AddiƟonally, the valves exhaust ports can be radially oriented, aŌer make up to the packer and before Ɵghtening the hydraulic control line, to enable ouƞlow from the valve to be directed away from the well tubing and casing.
PGV-S-ER Open Vent Valve
OperaƟon Open When the valve is open, annular gas flows through Q1-0099
Copyright Tejas Research & Engineering, LLC 2016, All rights reserved 9185 Six Pines Dr., The Woodlands, TX 77380 Phone: 281 466 8700
www.tejasre.com
[email protected] ™
PGV-S-HF Gas Vent Safety Valve Wireline Retrievable Vent Override Valve
the packer and valve. It exits into the casing annulus above the packer through the ports in the valve body. Close If hydraulic control line pressure is lost for any reason, a spring-loaded flow tube moves upward allowing the sleeve to close and shut in the annulus below the packer. Engineering Data for PGV-S-HF Gas Vent Override Valve Flow area (Bore,) sq in [sq mm]
0.484 [312.3]
Flow area (Ports,) sq in [sq mm]
0.484 [312.3]
Flow tube travel, in [mm]
0.960 [24.4]
Hydraulic chamber area, sq in [sq mm]
0.039 [251.6]
Overall length, in [mm]
16.540 [420.1]
Max. OD, in [mm]
1.785 [43.6]
Min. ID, in [mm]
0.785 [19.9]
Lower connec on, in [mm] NPT
0.750 [20]
Hydraulic connec on, in [mm] NPT
0.250 [8]
OperaƟng Data Max. differen al pressure, psi [kPa]
5,000 [34,474]
Max. differen al opera ng pressure, psi [kPa]
4,500 [31,026]
C/L pressure to open against max se ng depth spring, psi [kPa]
8,000 [55,158]
Working pressure, psi [kPa]
7,500 [51,711]
Test pressure (Hydraulic chamber), psi [kPa]
12,500 [86,184]
Full open pressure, psi [kPa]
3,000 [20,168]
Full close pressure, psi [kPa]
1,500 [10342]
Materials External Parts
410 SS or 13 cr
O-ring/Back-up
Viton®/PEEK®
Tee seal/Back-up
Viton®/Teflon®
*Camco™ licensed from Schlumberger. Camco is a mark of Schlumberger. ™ The Tejas logo is a trademark of Tejas Research a& Engineering LLC
PGV-S-ER Closed Vent Valve
Direct request for quotaƟons to:
[email protected] Copyright Tejas Research & Engineering, LLC 2016, All rights reserved 9185 Six Pines Dr., The Woodlands, TX 77380 Phone: 281 466 8700
www.tejasre.com
[email protected]