Body Materials
DRA300-A050x-LPO-4xx-GxS / Stainless steel 316L B.A Grade
DRA300-B050x-LPO-4xx-GxS / Stainless steel 316L E.P Grade

3-ports 1/2" Male
DRA300-A050S-LPO-2MS-G1S / DRA300-A050S-HPO-2MS-G1S

Bonnet Material
Nickel Plated Brass (Stainless steel 316L Optional)

Diaphragm
DRA300-x050S-xxO-4xx-GxS / Stainless steel 316L
DRA300-x050H-xxO-4xx-GxS / Hastelloy-C

Main Valve
Stainless steel 316L

Valve Spring
Stainless steel 316L

Valve Seat
PCTFE
Vespel, Teflon etc.. Optional

Internal Surface Finish
DRA300-A050x-LPO-4xx-GxS / B.A Grade
DRA300-B050x-LPO-4xx-GxS / E.P Grade 10 Ra or 5 Ra microinch

Inlet Pressure Ranges
DRA300-x050x-Hxx-4xx-GxS 3500psig (210bar)
DRA300-x050x-Lxx-4xx-GxS 600psig (35bar)