our policy is one of continued research and development. we therefore reserve the right to amend, without notice, the specifications given in this document. automatic drain, non-relieving manual drain, non-relieving ordering information see ordering information on following pages. iso symbols automatic drain, relieving manual drain, relieving 5/96 n/uk 8.7. 063.01 issue no.1 revision 0 b74g excelon series 74 filter/regulator 3/8", 1/2", 3/4" port sizes l excelon design allows in-line or modular installation l high efficiency water and particle removal l quick release bayonet bowl l particle removal per iso 8573-1, class 5 and class 3 l push to lock adjusting knob with tamper resistant accessory l patented quarter turn manual drain technical data fluid: compressed air maximum pressure: transparent bowl: 10 bar metal bowl: 17 bar operating temperature*: transparent bowl: -20 to 50? metal bowl: -20 to 80? *air supply must be dry enough to avoid ice formation at temperatures below 2 c. manual drain connection: 7/16" x 24 tpi (1/4" male od tube) automatic drain connection: 1/8 bsp typical flow with 10 bar inlet pressure, 6,3 set pressure and a droop of 1 bar from set: 100 dm 3 /s automatic drain minimum operating conditions: pressure: 0,7 bar flow: 0,25 dm 3 /s gauge ports: 1?" ptf with ptf main ports 1?" iso rc with iso rc main ports 1?" iso rc with iso g main ports materials: body: aluminium bonnet: aluminium valve: brass bowl: plastic: polycarbonate with zinc bowl guard metal: aluminium metal bowl liquid level indicator lens: transparent nylon (pyrex optional) element: sintered plastic elastomers: neoprene and nitrile
our policy is one of continued research and development. we therefore reserve the right to amend, without notice, the specifications given in this document. n/uk 8.7. 063.02 issue no.1 revision 0 5/96 typical performance characteristics b74g 8
6
4
2
0 outlet pressure - bar 0 20 40 60 80 100 air flow - dm 3 /s port size: 1/2" element: 40 m range: 0,3 to 10 bar inlet pressure: 10 bar ordering information. models listed include iso g parallel threads, knob adjustment, transparent bowl with guard, 40 m element, relieving diaphragm and 0,3 to 10 bar outlet pressure adjustment range*. ? typical flow with 10 bar inlet pressure, 6,3 bar set pressure and a 1 bar droop from set. wall mounting bracket ? 50 mm gauge metal panel nut tamper resistant cover r1/8 connection & seal wire ?? 4324-50 4 bar: 18-013-011 4389-89 4355-51 10 bar: 18-013-013 25 bar: 18-013-014 seal wire: 2117-01 accessories main port size model number flow ? dm 3 /s weight kg g3/8 b74g-3gk-ap3-rmn 77 1,19 g1/2 B74G-4GK-AP3-RMN 100 1,17 g3/4 b74g-6gk-ap3-rmn 100 1,16 flow characteristics alternative models b 7 4 - g h h - h h h h threads substitute ptf a iso rc taper b iso g parallel g adjustment substitute knob k t-bar t diaphragm substitute relieving r non relieving n gauge substitute with ( ? 50 mm) g without n outlet pressure adjustment range* substitute 0,3 to 4 bar f 0,3 to 10 bar m 0,7 to 17 bar** s bowl substitute metal with liquid level indicator d transparent with guard p element substitute 5 ? 1 40 ? 3 - h h h * outlet pressure can be adjusted to pressures in excess of, and less than, those specified. do not use these units to control pressures outside of the specified ranges. ** units with 17 bar outlet pressure range are available only with the t-bar adjustment; therefore substitute t at the 7th digit and s at the 12th position. drain substitute automatic a manual, 1/4 turn q ?? use padlock with shackle up to 8 mm (0.3") in diameter.
our policy is one of continued research and development. we therefore reserve the right to amend, without notice, the specifications given in this document. port c l 5 20 6 50 61 69
4
37
25
51 79 port c l 5/96 n/uk 8.7. 063.03 issue no.1 revision 0 b74g use 5 mm screws to mount bracket to wall. 74
56
80
37
127
177 1/4 manual turn*
43
31
246* ?
service kits item type part number service kit relieving 4383-700 non-relieving 4383-701 replacement elements 5 ? 4338-04 40 ? 4338-05 liquid level lens kit prismatic 4380-050 replacement drains automatic (g1/8 outlet) 3000-97 manual 1/4 turn 619-50 panel mounting hole diameter: 52 mm panel thickness: 2 to 6 mm bracket mounting bracket kit reference model part no. all models 4324-50 service kit includes diaphragm assembly, valve assembly, valve spring, louvre o-ring, bowl o-ring, drain seal. 56
80
37
151
177 1/4 manual turn*
43
31
74
246* ?
* reduce by 16 mm for automatic drain. ? minimum clearance to remove bowl.
our policy is one of continued research and development. we therefore reserve the right to amend, without notice, the specifications given in this document. n/uk 8.7. 063.04 issue no.1 revision 0 5/96 warning these products are intended for use in industrial compressed air systems only. do not use these products where pressures and temperatures can exceed those listed under ?echnical data . before using these products with fluids other than those specified, for non- industrial applications, life-support systems, or other applications not within published specifications, consult norgren. through misuse, age, or malfunction, components used in fluid power systems can fail in various modes. the system designer is warned to consider the failure modes of all component parts used in fluid power systems and to provide adequate safeguards to prevent personal injury or damage to equipment in the event of such failure. system designers must provide a warning to end users in the system instructional manual if protection against a failure mode cannot be adequately provided. system designers and end users are cautioned to review specific warnings found in instruction sheets packed and shipped with these products. b74g
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