B73G – EXCELON® Modular System

General purpose filter/regulator

Technical features

Product Type	Filter Regulators
Medium	Compressed air only
Maximum operating pressure	Transparent bowl: 10 bar (145 psi) Metal bowl: 17 bar (246 psi)
Pressure range	0,3 …10 bar (4 … 145 psi) 0,3 … 4 bar (4 … 58 psi) optional, 0,7 … 17 bar (2 … 250 psi) optional
Filter element	40 μm standard, 5 μm optional
Port size	G1/4, G3/8, G1/2, 1/4 PTF, 3/8 PTF 1/2 PTF
Gauge port	Rc 1/8 with ISO G main ports 1/4 PTF with PTF main ports
Flow	50 dm3/s max. at port size: G1/2 10 bar (150 psi) inlet pressure, set pressure: 6,3 bar (91 psi) Δp: 1 bar (14,5 psi) Filter element: 40 μm
Relieving	Standard
Drain	Manual or automatic
Automatic drain operating conditions (float operated)	Bowl pressure required to close drain: > 0,3 bar (5 psi) Bowl pressure required to open drain: ≤ 0,2 bar (2.9 psi) <p>Minimum air flow required to close drain: 0,1 dm3/s (0.2 scfm) Manual operation: depress pin inside drain outlet to drain bowl</p>
Ambient/Media temperature	Tranparent bowl: -34° … +50°C (-30° … +122°F) Metal bowl: -34° … +80°C (-30° … +176°F) Version with gauge: -34° … +65°C (-30 … +149°F) Air supply must be dry enough to avoid ice formation at temperatures below +2°C (+35°F).
Materials	Body: Die cast aluminium Bonnet: Acetal Metal bonnet: Zinc Valve: Brass Bowl: transparent PC alternative transparent PC with steel guard alternative aluminium Liquid level indicator lens (metal bowl): transparent PA Filter element: sintered PP Elastomers: CR & NBR