ASCO K3A771 1-1/4" 2-Way Normally Closed Gas Shutoff Valve
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The ASCO K3A771 is a direct-acting, 1-1/4-inch threaded 2-way normally closed gas shutoff valve designed for the reliable on-off control of fuel gas in commercial and industrial burners. Featuring a rugged die-cast aluminum body with steel and stainless steel internal parts, this Series K3A7 valve ensures secure and consistent shutoff performance. For added safety and maintenance convenience, it is equipped with two 1/8" NPT upstream and downstream tapped holes with plugs to facilitate routine pressure and seat leakage testing in accordance with NFPA-86 standards. Please note: The direct replacement for this unit is the ASCO RedHat K3A771V.
- Manufacturer: ASCO (Asco RedHat)
- Part Number: K3A771 (Direct Replacement: K3A771V)
- Product Type: Direct Acting Gas Shutoff Valve (Series K3A7)
- Valve Design: 2-Way, Normally Closed
- Pipe Size: 1-1/4" (Threaded Connection)
- Electrical Specifications: Available in 24V / 120V configurations (60 Hz / 20 Watts)
- Flow Capacity (Cv): 18 (High Flow)
- Heating Capacity: 1,028,000 BTU
- Pressure Differential: 1.5 PSI
- Body Material: Die-Cast Aluminum (with steel/stainless steel trim and internals)
- Temperature Ratings: Maximum fluid temperature up to 77°F; Ambient temperature range of 32°F to 125°F (AC) or 32°F to 104°F (DC)
- Key Features: Provided with a general purpose junction box solenoid enclosure and 1/8" NPT upstream/downstream pressure taps with plugs
- SKU ASCOK3A771
Most in-stock items ship within 1–3 business days. Once shipped, you will receive a confirmation email with tracking. Special-order items or items shipped from partner warehouses may require additional processing time. Orders ship via UPS or USPS depending on the item and destination. If you need a specific carrier, please contact us before placing your order.
