• Weldmark YV-420 Valved 'Y' connections fitting made of brass, featuring two outlets designed for oxygen service, with a 5/8"-18 RH inlet, manufactured by Superior.
  • Product packaging for Weldmark YV-420 Valved 'Y' Connections, showcasing the transparent blister pack design, distributed by Superior.
  • Warning label for Weldmark YV-420, indicating potential exposure to chemicals including lead, advising caution during use, provided by Superior.
1 3

Superior

Weldmark YV-420 Brass Valved 'Y' Connection, 200 PSIG, 5/8"-18 RH Male Inlet for Oxygen Service

Weldmark YV-420 Brass Valved 'Y' Connection, 200 PSIG, 5/8"-18 RH Male Inlet for Oxygen Service

411

$53.20
Shipping: Free ground to lower 48 on qualifying orders.
Introducing the Weldmark YV-420 Valved "Y" Connections, the perfect solution for your oxygen service needs. Crafted from durable brass, this robust connection is designed to han...
Quick specs
Need help choosing?
Email sales@arcweldinc.com with your process + material + thickness.
We’ll point you to the right item.
Automatic savings: 5% off $150+ · 7% off $300+ (applied at checkout — no code)
Typically ships within 1–2 business days. Shipping: Free ground to lower 48 on qualifying orders.
Ships from
Corydon, IN
Free ground
Lower 48 (qualifying)
Returns
Unused / original packaging

Fitment Help

Before ordering, confirm this part fits your equipment.

  • Check your equipment model number
  • Verify the specifications match your requirements
  • Review the product description for compatibility details

Not sure? Email us at sales@arcweldinc.com with the part number, your equipment model, and application—we'll confirm the correct part before you order.

Shipping & Returns

  • Ships from: Corydon, Indiana
  • Fulfillment: Lead time shown above (defaults to 1–2 business days unless noted)
  • Shipping: Free shipping on ground orders to lower 48 states (qualifying orders)
  • Pickup: Available at our Corydon location (usually ready in 2–4 days)
  • Returns: Accepted on unused items in original packaging

Discounts: 5% off $150+ and 7% off $300+ apply automatically at checkout (no code).

Ordered the wrong part? Contact us at sales@arcweldinc.com before opening—we'll help you exchange for the correct one.

Introducing the Weldmark YV-420 Valved "Y" Connections, the perfect solution for your oxygen service needs. Crafted from durable brass, this robust connection is designed to handle pressures up to 200 PSIG, ensuring reliability and safety in demanding environments.

This valved "Y" connection features a B size 5/8"-18 RH male inlet with a swivel nut, making it compatible with a wide variety of equipment for efficient gas management. The dual outlets are built for oxygen service, providing exceptional performance for welding, cutting, and other applications that require precision.

The Weldmark YV-420 excels in several key areas:

  • High-Quality Materials: Made from reliable brass, it ensures longevity and withstands the rigors of industrial use.
  • Safety Standards: Cleaned specifically for oxygen use, this product meets rigorous safety guidelines, minimizing the risk of combustion.

Engineered for versatility, this connection is an essential component for any welding or gas delivery system. The easy-to-use design with integrated valves allows for quick adjustments, giving you greater control over your gas flow.

Whether you are a professional welder or a DIY enthusiast, the Weldmark YV-420 Valved "Y" Connection will enhance your setup. Its user-friendly design and high-pressure rating make it an ideal choice for ensuring smooth and efficient operations. Upgrade your gas delivery system today with this reliable and effective connection.

View full details