Elevate fire-protection reliability with the AVK 145-56-001 resilient-seated gate valve — a high-performance, OS&Y (Outside Screw & Yoke) valve, UL/FM approved and purpose-built for safety-critical applications. Engineered for up to 17.2 bar (250 psi) and temperatures up to 70 °C, this valve guarantees leak-resistant performance and long-term durability.

🔑 Key Features

• 🚰 Rubber-encapsulated wedge – Ductile iron wedge fully encapsulated in drinking-water-approved EPDM rubber via double-bonding vulcanization for superior corrosion protection.

• 🛞 Wedge shoes & smooth operation – Integrated wedge shoes reduce friction, ensuring consistent and effortless operation.

• 💧 Anti-stagnation design – No cavities or hollows, preventing buildup of stagnant water and ensuring hygienic performance.

• 🔩 Robust stem assembly – Copper alloy (C35330) stem with gland-follower and three O-rings for excellent sealing and re-tightening capability.

• 🛡 Reliable bonnet sealing – Round EPDM gasket fixed in a recess with stainless-steel bolts encircled by the gasket for maximum sealing security.

• 🔄 Full-bore design, low torque – Provides unrestricted flow and easy operation under all conditions.

• 🎨 Corrosion-resistant finish – Fusion-bonded epoxy coating (DIN 3476, RAL 3000) with optional UV-resistant finish for outdoor durability.

• 📜 UL/FM and OS&Y certified – Designed for fire protection with EN 1092 flanges (PN 10/16) and full UL/FM approvals.