Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
PENBERTHY Gagecock: Bronze, 3/4 in Compatible Gauge Glass Dia, -20°F Media Temp (Min) - Gauge Cocks
PENBERTHYGauge Cocks

PENBERTHY Gagecock: Bronze, 3/4 in Compatible Gauge Glass Dia, -20°F Media Temp (Min)

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
Gagecock: Bronze, 3/4 in Compatible Gauge Glass Dia, -20°F Media Temp
Category
Gauge Cocks
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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.

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.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
WINTERS Panel-Mount Pressure Gauge: Front Flange, 0 psi to 30 psi, 2 in Dial, 1/8 in NPT Male, PFQ (MPN PFQ2435-DRY-2FF). Key specifications — Accuracy: ±2.5%; Brand: WINTERS; Vibration Resistance Properties: Field-Fillable; Gauge Wetted Parts: Brass / Bronze.
WINTERS
WINTERS Panel-Mount Pressure Gauge: Front Flange, 0 psi to 30 psi, 2 in Dial, 1/8 in NPT Male, PFQ (MPN PFQ2435-DRY-2FF). Key specifications — Accuracy: ±2.5%; Brand: WINTERS; Vibration Resistance Properties: Field-Fillable; Gauge Wetted Parts: Brass / Bronze.
WINTERS Panel-Mount Pressure Gauge: Front Flange, 0 psi to 100 psi, 2 in Dial, 1/8 in NPT Male, PFQ (MPN PFQ2437-DRY-2FF). Key specifications — Accuracy: ±2.5%; Brand: WINTERS; Vibration Resistance Properties: Field-Fillable; Gauge Wetted Parts: Brass / Bronze.
WINTERS
WINTERS Panel-Mount Pressure Gauge: Front Flange, 0 psi to 100 psi, 2 in Dial, 1/8 in NPT Male, PFQ (MPN PFQ2437-DRY-2FF). Key specifications — Accuracy: ±2.5%; Brand: WINTERS; Vibration Resistance Properties: Field-Fillable; Gauge Wetted Parts: Brass / Bronze.
WINTERS Panel-Mount Pressure Gauge: Front Flange, 0 psi to 200 psi, 2 in Dial, 1/8 in NPT Male, PFQ (MPN PFQ2439-DRY-2FF). Key specifications — Accuracy: ±2.5%; Brand: WINTERS; Vibration Resistance Properties: Field-Fillable; Gauge Wetted Parts: Brass / Bronze.
WINTERS
WINTERS Panel-Mount Pressure Gauge: Front Flange, 0 psi to 200 psi, 2 in Dial, 1/8 in NPT Male, PFQ (MPN PFQ2439-DRY-2FF). Key specifications — Accuracy: ±2.5%; Brand: WINTERS; Vibration Resistance Properties: Field-Fillable; Gauge Wetted Parts: Brass / Bronze.
WINTERS Differential Pressure Gauge: Single-Side, 3/16 in Barbed Male, PFD, 2 1/16 in Dial, Nylon (MPN PFD20011). Key specifications — Sensor Type: Diaphragm; Series: PFD; Housing Material: Nylon; Certificate of Calibration: Included.
WINTERS
WINTERS Differential Pressure Gauge: Single-Side, 3/16 in Barbed Male, PFD, 2 1/16 in Dial, Nylon (MPN PFD20011). Key specifications — Sensor Type: Diaphragm; Series: PFD; Housing Material: Nylon; Certificate of Calibration: Included.
WINTERS Process Pressure Gauge: 0 psi to 100 psi, White, 4 1/2 in Dial, 1/4 in NPT Male, Bottom, PPC (MPN PPC5084-G-SG.). Key specifications — Brand: WINTERS; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: Liquid-Filled; Pressure Range: 0 psi to 100 psi.
WINTERS
WINTERS Process Pressure Gauge: 0 psi to 100 psi, White, 4 1/2 in Dial, 1/4 in NPT Male, Bottom, PPC (MPN PPC5084-G-SG.). Key specifications — Brand: WINTERS; Pointer Color: Black; Accuracy: ±0.5%; Dial Color: White; Gauge Wetted Parts: Brass / Bronze; Case Material: Phenolic; Vibration Resistance Properties: Liquid-Filled; Pressure Range: 0 psi to 100 psi.
WINTERS Differential Pressure Gauge: Single-Side, 3/16 in Barbed Male, PFD, 2 1/16 in Dial, Nylon (MPN PFD20220). Key specifications — Sensor Type: Diaphragm; Series: PFD; Housing Material: Nylon; Certificate of Calibration: Included.
WINTERS
WINTERS Differential Pressure Gauge: Single-Side, 3/16 in Barbed Male, PFD, 2 1/16 in Dial, Nylon (MPN PFD20220). Key specifications — Sensor Type: Diaphragm; Series: PFD; Housing Material: Nylon; Certificate of Calibration: Included.

More from PENBERTHY

View all PENBERTHY parts →
PENBERTHY Gagecock: Bronze, 5/8 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), Steel, 1 PR (MPN N7AB). Key specifications — Handle Material: Steel; Brand: PENBERTHY; Drain Connection Type: FNPT; Handle Type: Handwheel.
PENBERTHY
PENBERTHY Gagecock: Bronze, 5/8 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), Steel, 1 PR (MPN N7AB). Key specifications — Handle Material: Steel; Brand: PENBERTHY; Drain Connection Type: FNPT; Handle Type: Handwheel.
PENBERTHY Gagecock: Stainless Steel, 5/8 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), 1 PR (MPN N7AS). Key specifications — Handle Material: Steel; Brand: PENBERTHY; Drain Connection Type: FNPT; Handle Type: Handwheel.
PENBERTHY
PENBERTHY Gagecock: Stainless Steel, 5/8 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), 1 PR (MPN N7AS). Key specifications — Handle Material: Steel; Brand: PENBERTHY; Drain Connection Type: FNPT; Handle Type: Handwheel.
PENBERTHY Gagecock: Stainless Steel, 3/4 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), 1 PR (MPN N7BSS). Key specifications — Handle Material: Stainless Steel; Brand: PENBERTHY; Drain Connection Type: FNPT; Handle Type: Handwheel.
PENBERTHY
PENBERTHY Gagecock: Stainless Steel, 3/4 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), 1 PR (MPN N7BSS). Key specifications — Handle Material: Stainless Steel; Brand: PENBERTHY; Drain Connection Type: FNPT; Handle Type: Handwheel.
PENBERTHY Gagecock: Stainless Steel, 5/8 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), 1 PR (MPN N7ASS). Key specifications — Handle Material: Stainless Steel; Brand: PENBERTHY; Drain Connection Type: FNPT; Handle Type: Handwheel.
PENBERTHY
PENBERTHY Gagecock: Stainless Steel, 5/8 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), 1 PR (MPN N7ASS). Key specifications — Handle Material: Stainless Steel; Brand: PENBERTHY; Drain Connection Type: FNPT; Handle Type: Handwheel.
PENBERTHY Gagecock: Stainless Steel, 3/4 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), 1 PR (MPN N7BS). Key specifications — Handle Material: Steel; Brand: PENBERTHY; Drain Connection Type: FNPT; Handle Type: Handwheel.
PENBERTHY
PENBERTHY Gagecock: Stainless Steel, 3/4 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), 1 PR (MPN N7BS). Key specifications — Handle Material: Steel; Brand: PENBERTHY; Drain Connection Type: FNPT; Handle Type: Handwheel.