BLOCK AND BLEED GAUGE VALVE: MGV1 TYPE

GAUGE/BLOCK & BLEED VALVE

FEATURES:

• One body construction for superior corrosion resistance
• Bonnet

– Back seated blow out proof
– Dust cap protects stem threads from external contamination
– Bonnet pusher – silver plated for anti galling freezing for increased stem cycle life.
– Packing: PTFE, GRAFOIL
– Leak tight seal with low operating torque

• Spindle:

– Non-rotating tip
– Ground and threaded rolled
– Integral Hard & soft seatead
– Orifice: Ø 0.19”

• Ratings (Metal seated)

– Stainless Steel: 6000 PSIG @ 100°F (414 bar @ 38°C)
– 450°F (232,2°C) limit for Teflon-packed valves
– 1000°F (537,8°C) limit for Grafoil-packed valves

• Materials: 316 SST, 304SST, CS, Astelloy, Monel
• Material Traceability

– Test

• Hydrostatic shell @ 1.5 of working pressure.
• Each valve is tested with N2 @ 1000 Psi for seat & Packing leakage, prior to ship.
• Lubrication. Molybdenum disulphide (mos2)