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DUNGS CPI 400 & Visual Indicator - Accessory
DungsAccessory

DUNGS CPI 400 & Visual Indicator

The DUNGS Visual Indicator CPI 400 visually and electrically indicates when the valve is either open or closed. The CPI 400 mounts directly to DUNGS automatic shutoff valves and may be used as a proof of closure…

SKU 3G-OTH-02862

Also listed as: CPI400VIUSCA · CPI 400 VI US CA

Brand
Dungs
Item
CPI 400 & Visual Indicator
Category
Accessory
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Datasheet Content

[{"filename":"cpi-400-vi_datasheet_us_240181.pdf","text":"Valve Position Indication\n\n CPI 400 Valve Switch\n Visual Indicator (VI)\n\n\n\n\n UL Unlisted Component\n • Covered in file # MH 16727\n\n CSA Certified Component\n • Covered in file # 157406\n\n FM Approved Component\n • Covered in file # J.I. 3007653\n\n Codes and Standards\n This product is intended for instal-\n lations covered by but not limited to\n NFPA 86, ANSI Z83.4/CSA 3.7, ANSI\n Z83.18/CSA 4.9, ANSI Z21.13, CSD-\n 1, UL 795, CSA B149.1, CSA B149.3\n and CSA B149.6.\n\n DUNGS is an ISO 9001 CPI 400\n manufacturing facility.\n\n\n\n\n Visual Indicator\n\n\n Description (CPI 400) shutoff valves. The CPI 400 is suitable\n The CPI 400 (closed position indicator) for dry natural gas, propane, butane, air\n visually and electrically indicates when and inert gases. Suitable for up to 0.1%\n the valve is either open or closed. The by volume, dry H2S when used with\n CPI 400 mounts directly to DUNGS au- stainless steel adapter.\n tomatic shutoff valves and may be used\n as a proof of closure switch when factory A “dry” gas has a dew point lower than\n set and sealed on a valve incorporating +15°F and its relative humidity is less\n overtravel. than 60 %.\n\n\n\n\n CPI 400 & VI Sales Brochure • P/N 240181 • Ed. 11/22\n Description (Visual Indicator) Application (Visual Indicator)\n The Visual Indicator indicates when the The Visual Indicator is recommended\n valve is either open or closed. The Visual for industrial and commercial heating\n Indicator mounts directly to DUNGS applications that require visual indi-\n automatic shutoff valves. cation of valve position on automatic\n shutoff valves. The Visual Indicator is\n Application (CPI 400) suitable for natural gas, propane, bu-\n The CPI 400 is recommended for indus- tane, air and inert gases. Suitable for up\n trial and commercial heating applica- to 0.1% by volume, dry H2S when used\n tions that require visual and/or electrical with stainless steel visual indicator.\n1…4 indication of valve position on automatic\n\f CPI 400 SPDT closed position indicator CPI 400 valve switch visually and electrically indicates when the valve\n is either in the closed or open position and may be used as a proof of closure switch when factory set\n and sealed on a valve incorporating overtravel. Mounts directly to the SV, MVD and DMV valves. When\n the valve is closed, an orange light is visible. When the valve is open, a green light is visible. When the\n optional 24 VAC/VDC light is used, the closed valve is indicated by a red light rather than an orange light.\n\nSpecifications\nMax. operating pressure 7 PSI (500 mbar)\nConnection Set screw with G 1/8” ISO 228 plunger\nTemperature range -40 °F to +150 °F (-40 °C to +65 °C)\nMaterials CPI Housing:\t\t Polycarbonate\n Switching contact: Silver (Ag)\n Plunger:\t\t Brass (standard version) or stainless steel\n Sealing:\t\t\t NBR based rubber\nElectrical ratings AC eff. 120 VAC\nNominal current AC max. 10 A resistive @ 120 VAC\n AC max. 8 A inductive @ 120 VAC\n AC max. 5 A resistive @ 230 VAC\n DC max. 1 A @ 12 - 48 VDC\n When used, the 24VDC/VAC indicator light consumes 20 mA when enegized.\nElectrical connection Screw terminals via 1/2” NPT conduit connection\nEnclosure rating NEMA Type 4\n\nCPI 400 Switching function\n\n\n Valve position Valve position\n Open Closed\n\n\n\n Light\n on\n\n\n\n\n G (green) G (green)\n O (orange) O (orange)\n Light\n NE (neon) NE (neon)\n on\n\n\n\n Visual Indicator indicates closed and open position of the safety valve\n\nSpecifications\nMax. operating pressure 7 PSI (500 mbar)\nConnection G 1/8” ISO 228\nTemperature range -40 °F to +150 °F (-40 °C to +65 °C)\nMaterials Brass housing (standard version) or stainless steel\n NBR based rubber\n\n\n\n\n 2…4\n\f Dimensions inch (mm)\n CPI 400 and Brass Adapter/Plunger\n\n\n\n\n Plunger\n\n\n G 1/8”\n\n\n\n\n 1.5 (37,4)\n 2 (50)\n\n\n\n Set screw\n Plunger connection\n\n\n\n 9/16”\n (~14)\n\n\n\n\n NPT 1/2”\n conduit\n connection\n\n\n\n\n Dimensions inch (mm)\n Visual Indicator\n\n 5/8” (~16)\n\n\n\n G 1/8”\n\n\n\n\n 2.3 (58)\n\n\n 1.1 (27)\n\n\n\n\n 0.6 (14.5)\n\n\n3…4\n\f Valve Position Indication\n\n CPI 400 Valve Switch\n Visual Indicator (VI)\n\n\n\n\nProduct Description and Order Numbers\nType Order No. Weight\n [lbs]\n [kg]\nCPI 400 valve switch (standard with brass adapter) 266968 0.63\n 0.29\nCPI 400 valve switch (with stainless steel adapter) 274058 0.90\n 0.40\nVisual Indicator (brass) 217665 0.04\n 0.02\nVisual Indicator (stainless steel) 273963 0.30\n 0.14\n\nAccessories/Replacement Parts - CPI 400 only\nType Order No.\nClear plastic cover with mounting screws 240837\n120 VAC neon lights (orange & green) 231420\n24 VDC LED lights (red & green) 248183\n1/2”NPT conduit adapter (PG 11) 220566\nBrass adapter (standard) 224417\nStainless steel adapter 273544\n230 V neon light (green) 248239\n230 V neon light (yellow)…

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Dungs Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DUNGS Visual Indicator CPI 400 visually and electrically indicates when the valve is either open or closed. The CPI 400 mounts directly to DUNGS automatic shutoff valves and may be used as a proof of closure switch on a valve incorporating overtravel.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the DUNGS CPI 400 & Visual Indicator used for?

The DUNGS CPI 400 and Visual Indicator are used to visually and electrically indicate when an automatic shutoff valve is open or closed. They mount directly to DUNGS SV, MVD, and DMV valves and are recommended for industrial and commercial heating applications requiring valve position indication.

What are the specifications of the DUNGS CPI 400 & Visual Indicator?

The CPI 400 is a SPDT closed position indicator with a maximum operating pressure of 1.5 bar (DN150) and 1.0 bar (DN200). It is suitable for dry natural gas, propane, butane, air, and inert gases. The Visual Indicator shows orange when closed and green when open, with an optional 24 VAC/VDC red light.

Where to buy the DUNGS CPI 400 & Visual Indicator in Singapore?

You can source the DUNGS CPI 400 & Visual Indicator through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this valve position indication accessory.

How to install the DUNGS CPI 400 & Visual Indicator?

The CPI 400 mounts directly to DUNGS automatic shutoff valves. For proof of closure use, it must be factory set and sealed on a valve incorporating overtravel. Ensure the gas is dry (dew point below +15°F) and follow NFPA 86 and applicable local codes during installation.

Used in

Common applications for Dungs
Industrial steam boilers — MB-ZRDLE MultiBloc on modulating gas-fired plant
Hospital and hotel plant rooms — MB-D series for two-stage commercial burners
Food-industry ovens and dryers — DMV butterfly valves on high-turndown modulating lines
Petrochemical gas-train skid assemblies — FRS / FRSBV regulators with GW pressure switches
Retrofit drop-in replacements for older Dungs MB assemblies on existing Weishaupt / Riello burners

Dungs Products

3G Electric supplies Dungs accessory. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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