Monoflange Valves

Monoflange Single Isolation Valve

Model No. GV-131-M & GV-131-MK

Monoflange GV-131-M Isolation Valve
The GV-131-M features a 5.0 mm bore globe style needle valves for Isolation service.

Monoflange GV-131-MK Isolation Valve
The GV-131-MK features 5.0 mm outside screw and yoke bolted bonnet (OS&Y) valves for isolation service.

DESCRIPTION
The GV-131-M & GV-131-MK are integrally forged one piece isolation valve for primary take offs, where the valve is directly mounted to the vessel or Process pipe. Instruments may be directly mounted to the valve outlet or alternatively remotely mounted with gauge line / impulse pipe work.

STANDARD FEATURES

  • 1/2" NPT threaded female outlet as standard to ANSI / ASME B1.20.1.
  • Matl. thickness to ANSI B16.34.
  • ANSI B16.5 flanged inlet connection, 1/2" to 2" sizes. 150Ibs rated to 2500Ibs rated.
  • API flanged inlet connections Sizes to 2 1/16" 3000psig, 5000psig & 10000psig rated

APPLICATIONS

  • Isolation Service
  • Pressure Measurement
  • Chemical Injection
  • Leave Measurement
  • Sampling

(OS &Y) and Globe Style Needle Valve Gland packing Materials Standard Valves are offered with Graphite. PTFE is also available as an option

SIZE
(inch)
RATING
(Ib.)
A
(mm)
ØB
(mm)
1/2" 150 57 89
3/4" 150 57 99
1" 150 57 108
11/2" 150 60 127
2" 150 63 153
1/2" 300 57 96
3/4" 300 60 118
1" 300 60 124
11/2" 300 63 156
2" 300 63 165
1/2" 600 61 96
3/4" 600 64 118
1" 600 64 124
11/2" 600 67 156
2" 600 67 165
1/2" 900 64 121
3/4" 900 64 130
1" 900 67 150
11/2" 900 67 178
2" 900 72 216
1/2" 1500 64 121
3/4" 1500 64 130
1" 1500 67 150
11/2" 1500 67 178
2" 1500 72 216
1/2" 2500 64 134
3/4" 2500 64 140
1" 2500 67 159
11/2" 2500 72 203
2" 2500 73 235

Note: 1. Packing is optional with graphite for high temperature to 450℃