Detail

Model No. GV-135-MKB-DBB

Key Block GV-135-MKB-DBB Double Block & Bleed
The GV-135-MKB-DBB features two independently operable 10mm bore ball valves for isolation service with an intermediate 5.0mm bore globe style needle valve for venting service.

The GV-135-MKB-DBB are integrally forged one piece double block & bleed, assemblies for primary isolation of pressure take-offs, where the valve is directly mounted to the vessel or process pipe. Instruments may be directly mounted to the valves outlet or alternatively remotely mounted with gauge line / impulse pipe line

STANDARD FEATURES

1/2" NPT threaded female outlet as standard to ANSI / ASME B1.20.1.
Bolted Outlet Options
1/2" NPT threaded female vent connection to ANSI / ASME B1.20.1.
Material thickness to ANSI B16.34.
ANSI B16.5 flanged inlet connection 1/2" to 2" sizes 150 lbs rated to 2500 lbs rated.
Ball Valve Seat Materials. A choice of PTFE and PEEK are available.
Vent Needle Valve Gland Packing Materials PTFE is offered as Standard. Graphite is also available as an option.
APPLICATIONS

Double Block & Bleed
Level Measurement
Pressure Measurement
Chemical Injection
Sampling
Flow Measurement
(OS &Y) and Globe Style Needle Valve Gland packing Materials Standard Valves are offered with Graphite. PTFE is also available as an option