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PENBERTHY N7BB Gauge Cock - Gauge Cocks
PENBERTHYGauge Cocks

PENBERTHY N7BB Gauge Cock

The PENBERTHY Gagecock: Bronze is a gauge cock with a steel handwheel handle and an FNPT drain connection. It is compatible with 3/4 in gauge glass diameter and has a minimum media temperature of -20°F. The…

SKU 3G-OTH-91937

Brand
PENBERTHY
Item
N7BB Gauge Cock
Part Number
N7BB
Category
Gauge Cocks
Available to Order
Also known as:N7BBPENBERTHY
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PENBERTHY
Manufacturer Part Number
N7BB
Type
3/4 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 3/4 in gauge glass diameter and has a minimum media temperature of -20°F. The manufacturer part number is N7BB.

Frequently Asked Questions

What is a PENBERTHY N7BB gagecock used for?

The PENBERTHY N7BB bronze gagecock is used to isolate and drain water columns or level indicators on boilers and pressure vessels. Its steel handwheel and FNPT drain connection allow safe blowdown of gauge glass assemblies in industrial steam systems.

What are the specifications of the PENBERTHY N7BB gagecock?

The PENBERTHY N7BB is a bronze gagecock with a steel handwheel handle and FNPT drain connection. It accepts 3/4 in gauge glass diameter and operates at media temperatures from -20°F minimum. The manufacturer part number is N7BB.

Where to buy PENBERTHY N7BB gagecock worldwide?

3G Electric supplies the PENBERTHY N7BB bronze gagecock to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this genuine PENBERTHY part.

How to install a PENBERTHY N7BB gagecock?

Install the PENBERTHY N7BB gagecock by threading the FNPT drain connection into the mating port on the water column or level instrument. Use appropriate thread sealant and tighten to manufacturer torque specs. Always depressurize the system before installation.

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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Gauge cock with steel handwheel handle and FNPT drain connection. Compatible with 5/8 in diameter gauge glass. Minimum media temperature rating of -20°F. Used for isolating and draining water-level gauge glass on industrial boilers and pressure vessels

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