Bore:
full.
Stem:
anti blow out.
Seats:
high resistance virgin PTFE.
Upper seal:
3 seals:
1 PTFE ring - high pressure
2 O-Ring - low pressure.
Temperature limits:
for fluids max 80°C
Pressure limits:
for fluids PN 16
Attention: Do not use at temperatures higher than the ones permitted for the pipe.