3411: Class 800 from 1/2″ to 2″
31511: Class 1500 from 1/2″ to 2″

Monoblock, Reduced bore
Flanged connections
Blowout-proof stem
Non-removable antistatic devices
Cavity pressure balancing hole
Live Loaded Packing

API 6D
PED
Quality Standard MSS SP 55
All wetted component materials meet NACE MR0175 / ISO15156 & NACE MR0103 / ISO17945
Fire-Safe API 607, ISO 10497, API 6FA
ATEX

Oil & Gas
Chemical & Petrochemical
Pulp & Paper
Energy & Renewable
Food & Pharma
Marine
Tank terminals
Mining
Waste treatment
Special fluids transport