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Watts Air Vent: One Port, Side Port, 1/8 in MNPT, For Steam, Brass Body, 1.5 psi Max. - Angled-Connection Horizontal-Discharge Air Vents
WattsAngled-Connection Horizontal-Discharge Air Vents

Watts Air Vent: One Port, Side Port, 1/8 in MNPT, For Steam, Brass Body, 1.5 psi Max.

The Watts 1/8 SVA is a one-port, angled-connection horizontal-discharge air vent designed for steam systems. It features a brass body with a 1/8 in MNPT side port, rated for a maximum pressure of 1.5 psi and a…

SKU 3G-OTH-70313

Also listed as: 18SVA · 1 8 SVA · 1-8-SVA

Brand
Watts
Item
Air Vent: One Port, Side Port, 1/8 in MNPT, For Steam, Brass Body, 1.5 psi Max.
Category
Angled-Connection Horizontal-Discharge Air Vents
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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

Watts
Manufacturer Part Number
1/8 SVA
Type
Side Port, For Steam, Brass Body, Side
MNPT
1/8 in
Max.
1.5 psi
Product Type
Air Vent

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

Product Description

The Watts 1/8 SVA is a one-port, angled-connection horizontal-discharge air vent designed for steam systems. It features a brass body with a 1/8 in MNPT side port, rated for a maximum pressure of 1.5 psi and a maximum temperature of 275°F.

Frequently Asked Questions

What is the Watts 1/8 SVA air vent used for?

The Watts 1/8 SVA air vent removes air from steam systems to improve heat transfer and prevent corrosion. It is used in radiators, steam mains, and process heating equipment where a one-port, angled-connection horizontal-discharge design is required.

What are the specifications of the Watts 1/8 SVA air vent?

The Watts 1/8 SVA has a brass body with a 1/8 in MNPT side port. It is rated for steam service at a maximum pressure of 1.5 psi and a maximum temperature of 275°F. The product type is an angled-connection horizontal-discharge air vent.

Where to buy the Watts 1/8 SVA air vent worldwide?

3G Electric supplies the Watts 1/8 SVA air vent to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this steam system component.

How to install the Watts 1/8 SVA air vent?

Install the Watts 1/8 SVA with the side port oriented horizontally for proper discharge. Use thread sealant on the 1/8 in MNPT connection and ensure the system pressure does not exceed 1.5 psi. Follow standard steam system piping practices for safe operation.

Used in

Common applications for Watts
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

Watts Products

3G Electric supplies Watts angled-connection horizontal-discharge air vents. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Air Vent: One Port, Side Port, 3/4 in MNPT, For Steam, Brass Body, 10 psi Max., 275°F Max., Bottom (MPN 3/4 SVS 3-3/4mipx1/2fip)
Watts
Air Vent: One Port, Side Port, 3/4 in MNPT, For Steam, Brass Body, 10 psi Max., 275°F Max., Bottom (MPN 3/4 SVS 3-3/4mipx1/2fip)
Air Vent: One Port, Top Port, 1/8 in MNPT, For Water, Brass Body, 150 psi Max., 240°F Max., Bottom (MPN 1/8 DUO-VENT NPT)
Watts
Air Vent: One Port, Top Port, 1/8 in MNPT, For Water, Brass Body, 150 psi Max., 240°F Max., Bottom (MPN 1/8 DUO-VENT NPT)
Air Vent: One Port, Side Port, 1/8 in MNPT, For Water, Brass Body, 125 psi Max., 240°F Max., Bottom (MPN HAV- 1/8)
Watts
Air Vent: One Port, Side Port, 1/8 in MNPT, For Water, Brass Body, 125 psi Max., 240°F Max., Bottom (MPN HAV- 1/8)
Air Vent: One Port, Top Port, 1/8 in MNPT, For Water, Brass Body, 150 psi Max., 240°F Max., Bottom (MPN FV-4-1/8)
Watts
Air Vent: One Port, Top Port, 1/8 in MNPT, For Water, Brass Body, 150 psi Max., 240°F Max., Bottom (MPN FV-4-1/8)
Air Vent: One Port, Top Port, 1/2 in MNPT, For Water, Brass Body, 150 psi Max., 240°F Max., Bottom (MPN FV-4M1- 1/2)
Watts
Air Vent: One Port, Top Port, 1/2 in MNPT, For Water, Brass Body, 150 psi Max., 240°F Max., Bottom (MPN FV-4M1- 1/2)
Air Vent: One Port, Top Port, 1/4 in MNPT, For Water, Brass Body, 150 psi Max., 240°F Max., Bottom (MPN FV-4-1/4)
Watts
Air Vent: One Port, Top Port, 1/4 in MNPT, For Water, Brass Body, 150 psi Max., 240°F Max., Bottom (MPN FV-4-1/4)

More from Watts

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Air Vent: One Port, Side Port, 1/8 in MNPT, For Steam, Brass Body, 10 psi Max., 275°F Max., Side (MPN 1/8 SV)
Watts
Air Vent: One Port, Side Port, 1/8 in MNPT, For Steam, Brass Body, 10 psi Max., 275°F Max., Side (MPN 1/8 SV)