Extra heavy rugged construction.

Top guided design offers high capacity with 0.110 in2 (0.710 cm2) orifice area.

Seats lapped to optical flatness.

Ball pivot between disc and spring corrects misalignment and compensates for spring side thrust.

Standard outlet with 1"; female NPT.

O-ring soft seat available.

Each valve tested and inspected for pressure setting and leakage.

Maximum back pressure 400 psig (27.6 barg)4.