ASCO Red Hat   Vacuum Valves
2-Way Medium and High Vacuum Service

ASCO Red Hat Vacuum Valves


Specifications:
Pipe Size Ori-
fice Size		 Cv Flow  Operating Pressure Differential (psi) Body Mat'l Application Guide Medium Vacuum to 10-3 Torr High Vacuum to 10-6 Torr
Electrical Check Breaker Roughing Foreline or High Vacuum Suction or Release
Min. Max. Catalog Number Catalog Number

Normally Closed (Closed when de-energized)
1/4" 9/32" 0.96 0 15 Brass X X X X X 8262G90VM 8262G90VH
3/8" 3/8" 1.8 0 15 Brass X X X X X 8030G13VM 8030G13VH
1/2" 7/16" 2.8 0 15 Brass X X X X X 8030G17VM 8030G17VH
3/4" 3/4" 5 0 4 Brass X - - - - 8030G43VM 8030G43VH
3/4" 3/4" 5 0 15 Brass - X - - X 8210G95VM 8210G95VH
1" 1-5/8" 20.5 0 15 Alum. - X - - X 8215G50VM 8215G50VH
1-1/4" 1-5/8" 31.7 0 15 Alum. - X - - X 8215G60VM 8215G60VH
1-1/2" 1-5/8" 32.7 0 15 Alum. - X - - X 8215G70VM 8215G70VH
2" 2-3/32 55 0 15 Alum. - X - - X 8215G80VM 8215G80VH
Normally Open (Open when de-energized)
3/8" 5/8" 3 0 15 Brass - X - -- X 8210G33VM 8210G33VH
1/2" 5/8" 4 0 15 Brass - X - - X 8210G34VM 8210G34VH
3/4" 3/4" 5.5 0 15 Brass - X - - X 8210G35VM 8210G35VH
1" 1-5/8" 20.5 0 15 Alum. - X - -- X 8215G53VM 8215G53VH
1-1/4" 1-5/8" 31.7 0 15 Alum. - X - - X 8215G63VM 8215G63VH
1-1/2" 1-5/8" 32.7 0 15 Alum. - X - - X 8215G73VM 8215G73VH
2" 2-3/32 55 0 15 Alum. - X - - X 8215G83VM 8215G83VH

For low vacuum applications to 29" Hg, use standard catalog valves with 0 psi minimum, 15+ psi maximum OPD (except 2" NPT).

Sizes 1" - 2" must be mounted vertical and upright.

VALVATE ASSOCIATES
15925 Minnesota Ave., Paramount, CA  90723
(562) 633-4300 - (714) 761-3644
FAX: (562) 630-2345
sales@valvate.com

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