Topworx Valvetop DXP Installation, Operation & Maintenance Manual
The dxp combines limit switches, internally mounted pilot coils and
integral spool valve into a single enclosure.
explosion-proof class i, div.1, groups c & d (zone 1, eex d iib),spdt and dpdt contact switches,integral solenoid valve (24vdc or 110vac)
Table of Contents
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Installation, Operation & Maintenance Manual
0539
3300 Fern Valley Road, Louisville, Kentucky 40213 USA
502.969.8000 phone 502.969.5911 fax info@topworx.com
DXP - Mechanical Switch Options
The DXP combines limit switches, internally mounted pilot coils and
integral spool valve into a single enclosure.
• Explosion-proof Class I, Div.1, Groups C & D (Zone 1, EEx d IIB)
SPDT and DPDT contact switches
•
• Integral Solenoid Valve (24Vdc or 110Vac)
Table of Contents
2
2
3
5
5
6
Mechanical Switch Assembly
7
7
Approvals & Warranty
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Summary of Contents for Topworx Valvetop DXP
- Page 1 Table of Contents Outline Dimensions Indicator Assembly DXP Enclosure Assembly Spool Valve Assembly Pilot Device Assembly Mechanical Switch Assembly Shaft / Cam Assembly Approvals & Warranty 3300 Fern Valley Road, Louisville, Kentucky 40213 USA www.topworx.com 502.969.8000 phone 502.969.5911 fax info@topworx.com...
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Page 2: Outline Dimensions
DXP Installation, Operation & Maintenance 502.969.8000 2.570 [65.28 mm] 1.699 [43.15 mm] 6.214 [157.84 mm] .164 [4.17 mm] 6.214 [157.84 mm] .938 [23.83 mm] 4.515 [114.68 mm] 1.076 [27.33 mm] .850 [21.59 mm] .285 [7.24 mm] SEE SHAFT .120 [3.05 mm] DETAILS 1.665 [42.29 mm] .375 [9.53 mm]... -
Page 3: Dxp Enclosure Assembly
Indicator Assembly See Illustration #2 Screws are captive Shaft Assembly See Illustration #7 Sensor Pilot Device Options: Options: See Illustration Illustration Internal Ground O-ring Seal External Ground Lug Valve Options: See Illustration #4 Conduit Entry Illustration #3 : DXP Enclosure Assembly... - Page 4 Min Operating Pressure 30psi (0.28MPa) (2.76Bar) The TopWorx spool valve is a 5 port, 4-way valve driven by an internally mounted pilot Ambient Temperature valve. The spool valve supply port and work ports are 1/4” NPT. The exhaust ports are...
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Page 5: Spool Valve Assembly
a... - Page 6 DXP Installation, Operation & Maintenance 502.969.8000 c t i i t c 4-40x2.25 (x2) 4-40x3.00 (x2) V3/V7 Style SPDT Crimp-on Connector Mechanical Switch (3) per switch. 4-40x2.25 (x2) Rated 15.1A, 1/2HP, 125, 250, 277Vac See Lead Color Code Table 0.5A/125Vdc, 0.25A/250Vdc for termination points.
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Page 7: Shaft / Cam Assembly
Consult factory for more options. Telemetering Equipment for use in Hazardous Locations Warranty TopWorx warrants that each item of new equipment manufactured by it will be free from 0539 II 2 G defects in material and workmanship under normal use and service; its obligation under... -
Page 8: Phone 502.969.5911 Fax Info@Topworx.com
About TopWorx TopWorx is the leader in field networking, valve control, and position sensing solutions for the process industries. Our products and services help plants, mills, and pipelines improve their performance by making it easy to implement modern automation technologies.
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