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PENBERTHY N7AB Gauge Cock - Gauge Cocks
PENBERTHYGauge Cocks

PENBERTHY N7AB Gauge Cock

The PENBERTHY Gagecock: Bronze is a gauge cock with a steel handwheel handle and an FNPT drain connection. It is compatible with 5/8-inch gauge glass diameter and has a minimum media temperature of -20°F. This…

SKU 3G-OTH-91886

Brand
PENBERTHY
Item
N7AB Gauge Cock
Part Number
N7AB
Category
Gauge Cocks
Available to Order
Also known as:N7ABPENBERTHY
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PENBERTHY
Manufacturer Part Number
N7AB
Type
5/8 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), Steel
PR
1
Handle Type
Handwheel
Handle Material
Steel
Drain Connection Type
FNPT

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

Product Description

The PENBERTHY Gagecock: Bronze is a gauge cock with a steel handwheel handle and an FNPT drain connection. It is compatible with 5/8-inch gauge glass diameter and has a minimum media temperature of -20°F. This product is manufactured under part number N7AB.

Frequently Asked Questions

What is the PENBERTHY N7AB gagecock used for?

The PENBERTHY N7AB gagecock is used to isolate and drain water-level gauge glass on industrial boilers and pressure vessels. Its bronze body and steel handwheel handle provide reliable shutoff for media temperatures down to -20°F. It is compatible with 5/8-inch diameter gauge glass.

What are the specifications of the PENBERTHY N7AB gagecock?

The PENBERTHY N7AB gagecock has a bronze body, steel handwheel handle, and FNPT drain connection. It is compatible with 5/8-inch gauge glass diameter and rated for minimum media temperature of -20°F. The manufacturer part number is N7AB, and it is sold as a single unit (1 PR).

Where to buy PENBERTHY gagecocks worldwide?

PENBERTHY gagecocks, including the N7AB model, are available to order through 3G Electric. As a global industrial equipment supplier since 1990, 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for pricing and lead time.

How to install a PENBERTHY gagecock?

To install a PENBERTHY gagecock, first ensure the system is depressurized and drained. Apply thread sealant to the FNPT connection and hand-tighten the gagecock into the gauge glass fitting. Use a wrench on the hex body only—do not overtighten the handwheel. Verify the drain valve operates freely before pressurizing.

Used in

Common applications for PENBERTHY
Steam boiler water level indication — Penberthy gauge cocks (e.g., N7BB) and glass rod kits (e.g., LG-17) for visual level monitoring on boiler drums.
Chemical processing vessel level monitoring — Stainless steel gauge cocks (e.g., N7AS) for corrosive fluid applications requiring corrosion resistance.
Hot water storage tank level indication — Bronze gauge cocks (e.g., N7AB) for general service in hot water systems up to -20°F minimum.
Cryogenic fluid level measurement — Stainless steel gauge cocks (e.g., N7BSS) for low-temperature media in industrial gas storage.
Pressure vessel level gauge replacement — Penberthy glass rod kits (e.g., 1LG-18) for retrofitting existing gauge assemblies on pressure vessels.
Industrial furnace fuel tank level monitoring — Gauge cocks (e.g., N7BS) for liquid level indication on fuel oil or water tanks in burner systems.
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PENBERTHY Products

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

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Gauge cock with stainless steel body and steel handwheel handle, compatible with 3/4 in gauge glass diameter. Features FNPT drain connection and minimum media temperature of -20°F. Used for isolating and draining liquid-level gauge glass assemblies in industrial applications
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Gauge cock with stainless steel body and steel handwheel handle, compatible with 3/4 in gauge glass diameter. Features FNPT drain connection and minimum media temperature of -20°F. Used for isolating and draining liquid-level gauge glass assemblies in industrial applications

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