Here are the technical parameters of TESCOM 44-1313-2122-005 in the 44-1300 series:
Body Material: Brass.
Maximum Inlet Pressure: 3750 psig (259 bar).
Outlet Pressure Range: 0 - 600 psig (0 - 41.4 bar).
Design Proof Pressure: 150 percent of rated pressure.
Leakage: Bubble - tight.
Operating Temperature: - 15°F to + 220°F (- 26°C to + 104°C).
Flow Capacity: 3/8 in. main valve, Cv = 2.0.
Port Type: NPTF.
Port Size: 3/4 in.
Modification: Venting with gauge ports.
Media Contact Materials:
Body: Brass.
O - rings: FKM (Viton® - A).
Back - up Rings: PTFE.
Gaskets: PCTFE.
Cleaning: CGA 4.1 and ASTM G93.
Weight (without gauges): 6.25 lb. (2.8 kg).