Cameron GENERAL VALVE Twin Seal C811 - User Manual

ENGINEERED & PROCESS VALVES
GENERAL VALVE
®
Twin Seal
™
Double Block and Bleed Plug Valve
GENERAL VALVE
®
Installation, Operation and Maintenance Manual
®
™

Cameron GENERAL VALVE Twin Seal C811 Specifications

General

Brand	Cameron
Model	GENERAL VALVE Twin Seal C811
Category	Control Unit
Language	English

Summary

INSTALLATION

Pressure Test

OPERATION

General Valve Twin Seal Series 8800

General Valve Twin Seal Model 375 H

Operator Disassembly 375 H

Step-by-step guide to disassembling the operator for the 375H model.

Operator Assembly 375 H

Step-by-step guide to assembling the operator for the 375H model.

General Valve Twin Seal Model 376 G & 510 G

Operator Disassembly 376 G;510 G

Step-by-step guide to disassembling the operator for the 376G/510G models.

Operator Assembly 376 G;510 G

Step-by-step guide to assembling the operator for the 376G/510G models.

General Valve Twin Seal Model 625 G, 751 G & 755 G

Operator Disassembly 625 G;751 G;755 G

Step-by-step guide to disassembling the operator for 625G/751G/755G models.

Operator Assembly 625 G;751 G;755 G

Step-by-step guide to assembling the operator for 625G/751G/755G models.

General Valve Twin Seal Model 1261 G 1261-7 G

Operator Disassembly 1261 G;1261-7 G

Step-by-step guide to disassembling the operator for 1261G/1261-7G models.

Operator Assembly 1261 G;1261-7 G

Step-by-step guide to assembling the operator for 1261G/1261-7G models.

General Valve Twin Seal Model 1276 G

Operator Disassembly 1276 G

Step-by-step guide to disassembling the operator for the 1276G model.

Operator Assembly 1276 G

Step-by-step guide to assembling the operator for the 1276G model.

General Valve Twin Seal Model 1500 G

Operator Disassembly 1500 G

Step-by-step guide to disassembling the operator for the 1500G model.

Operator Assembly 1500 G

Understanding the Differential Thermal Relief Bleed System

DTR System Background

DTR System How It Works

Importance of DTR on Motor Operated Valves

Operation & Maintenance

Leak Troubleshooting and Repair