We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

PENBERTHY Gagecock: Stainless Steel, 5/8 in Compatible Gauge Glass Dia, -20°F Media Temp (Min) - Gauge Cocks
PENBERTHYGauge Cocks

PENBERTHY Gagecock: Stainless Steel, 5/8 in Compatible Gauge Glass Dia, -20°F Media Temp (Min)

The PENBERTHY N7AS Gagecock is a stainless steel gauge cock designed for use with 5/8-inch compatible gauge glass. It features a steel handwheel handle and an FNPT drain connection, with a minimum media temperature…

SKU 3G-OTH-91873

Brand
PENBERTHY
Item
Gagecock: Stainless Steel, 5/8 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 engineerMessage via Telegram
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

Local availability & support

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
N7AS
Type
5/8 in Compatible Gauge Glass Dia, -20°F Media Temp (Min)
PR
1
Handle Type
Handwheel
Handle Material
Steel
Drain Connection Type
FNPT

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 N7AS Gagecock is a stainless steel gauge cock designed for use with 5/8-inch compatible gauge glass. It features a steel handwheel handle and an FNPT drain connection, with a minimum media temperature rating of -20°F. This single-piece (1 PR) unit is manufactured by PENBERTHY under part number N7AS.

Frequently Asked Questions

What is the PENBERTHY N7AS Gagecock used for?

The PENBERTHY N7AS Gagecock is used to isolate and drain liquid-level gauge glass on industrial boilers, pressure vessels, and storage tanks. Its stainless steel body and steel handwheel handle suit applications requiring a 5/8-inch compatible gauge glass and FNPT drain connection, with a minimum media temperature of -20°F.

What are the specifications of the PENBERTHY N7AS Gagecock?

The PENBERTHY N7AS Gagecock is a single-piece (1 PR) unit with a stainless steel body, steel handwheel handle, and FNPT drain connection. It is compatible with 5/8-inch gauge glass and rated for a minimum media temperature of -20°F. The manufacturer part number is N7AS.

Where to buy the PENBERTHY N7AS Gagecock worldwide?

3G Electric supplies the PENBERTHY N7AS Gagecock worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this genuine PENBERTHY part to any country.

How to install the PENBERTHY N7AS Gagecock?

Install the PENBERTHY N7AS Gagecock by threading the FNPT drain connection into the corresponding pipe port. Ensure the 5/8-inch gauge glass is properly aligned and seated. Tighten the steel handwheel handle by hand, then apply system pressure and check for leaks. Always follow PENBERTHY's installation guidelines for safe operation.

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

Compatible alternatives & equivalents

Cross-referenced by specification & description
WINTERS Differential Pressure Gauge: Single-Side, 3/16 in Barbed Male, PFD, 2 1/16 in Dial, Nylon (MPN PFD20011)
WINTERS
WINTERS Differential Pressure Gauge: Single-Side, 3/16 in Barbed Male, PFD, 2 1/16 in Dial, Nylon (MPN PFD20011)
PIC GAUGES Vacuum Gauge with Diaphragm Seal: 0 psi to 60 psi, 301L/5JJJ, 2 1/2 in Dial, Glycerin (MPN 301L254D/5JJJA00)
PIC GAUGES
PIC GAUGES Vacuum Gauge with Diaphragm Seal: 0 psi to 60 psi, 301L/5JJJ, 2 1/2 in Dial, Glycerin (MPN 301L254D/5JJJA00)
WINTERS Differential Pressure Gauge: Single-Side, 3/16 in Barbed Male, PFD, 2 1/16 in Dial, Nylon (MPN PFD20219)
WINTERS
WINTERS Differential Pressure Gauge: Single-Side, 3/16 in Barbed Male, PFD, 2 1/16 in Dial, Nylon (MPN PFD20219)
WINTERS Differential Pressure Gauge: Single-Side, 3/16 in Barbed Male, PFD, 2 1/16 in Dial, Nylon (MPN PFD20013)
WINTERS
WINTERS Differential Pressure Gauge: Single-Side, 3/16 in Barbed Male, PFD, 2 1/16 in Dial, Nylon (MPN PFD20013)
PIC GAUGES Vacuum Gauge with Diaphragm Seal: 0 psi to 200 psi, 301L/0JJJ, 2 1/2 in Dial, Glycerin (MPN 301L254G/0JJJ100)
PIC GAUGES
PIC GAUGES Vacuum Gauge with Diaphragm Seal: 0 psi to 200 psi, 301L/0JJJ, 2 1/2 in Dial, Glycerin (MPN 301L254G/0JJJ100)
WINTERS Differential Pressure Gauge: Single-Side, 3/16 in Barbed Male, PFD, 2 1/16 in Dial, Nylon (MPN PFD20217)
WINTERS
WINTERS Differential Pressure Gauge: Single-Side, 3/16 in Barbed Male, PFD, 2 1/16 in Dial, Nylon (MPN PFD20217)

More from PENBERTHY

View all PENBERTHY parts
PENBERTHY Gagecock: Stainless Steel, 3/4 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), 1 PR (MPN N7BS)
PENBERTHY
PENBERTHY Gagecock: Stainless Steel, 3/4 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), 1 PR (MPN N7BS)
PENBERTHY Gagecock: Bronze, 3/4 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), Steel, 1 PR (MPN N7BB)
PENBERTHY
PENBERTHY Gagecock: Bronze, 3/4 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), Steel, 1 PR (MPN N7BB)
PENBERTHY Gagecock: Bronze, 5/8 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), Steel, 1 PR (MPN N7AB)
PENBERTHY
PENBERTHY Gagecock: Bronze, 5/8 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), Steel, 1 PR (MPN N7AB)
PENBERTHY Gagecock: Stainless Steel, 3/4 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), 1 PR (MPN N7BSS)
PENBERTHY
PENBERTHY Gagecock: Stainless Steel, 3/4 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), 1 PR (MPN N7BSS)
PENBERTHY Gagecock: Stainless Steel, 5/8 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), 1 PR (MPN N7ASS)
PENBERTHY
PENBERTHY Gagecock: Stainless Steel, 5/8 in Compatible Gauge Glass Dia, -20°F Media Temp (Min), 1 PR (MPN N7ASS)