company name

Art.D371 鑄鐵氣動蝶閥

Art.D371 鑄鐵氣動蝶閥採用鑄鐵本體與不鏽鋼碟片結構，搭配多種可選擇的閥座材質（如 PTFE、石墨強化PTFE、金屬座），能依據實際流體需求提供最佳搭配。具備高耐溫特性，可依座墊達到最高 450℃，廣泛應用於高溫蒸氣、化學處理、水處理等系統。

產品特色

• 鑄鐵本體結構堅固，經濟耐用
• 不鏽鋼碟片，耐腐蝕與耐壓性佳
• 座墊材質多元，適用高溫或腐蝕環境
• 最高耐溫可達 450℃（金屬座）
• 陽極處理鋁合金氣缸，反應迅速穩定

技術規格

尺寸 (Size)	2" ～ 20"
閥體材質 (Body Material)	鑄鐵
碟片材質 (Disc)	不鏽鋼
氣缸材質 (Cylinder)	陽極處理鋁合金
工作溫度 (Temperature)	-40℃ ～ +150℃（視座墊而定）
座墊材質 (Seat Options)	PTFE、石墨PTFE、金屬座
適用流體 (Fluids)	依實際需求選用座墊，含水、蒸氣、化學流體等

Art.D371 Cast Iron Pneumatic Butterfly Valve

The Art.D371 cast iron pneumatic butterfly valve features a durable cast iron body and stainless steel disc. It supports a variety of seat materials including PTFE, graphite-filled PTFE, and metal seats, allowing it to handle a wide range of fluid types and temperatures up to 450°C. Ideal for steam, chemical, and water applications.

Features

• Sturdy cast iron body for high durability
• Stainless steel disc with excellent corrosion resistance
• Multiple seat material options for various conditions
• Supports high temperature up to 450°C (with metal seat)
• Equipped with anodized aluminum pneumatic actuator

Technical Specifications

Size	2" ～ 20"
Body Material	Cast Iron
Disc Material	Stainless Steel
Actuator	Anodized Aluminum Alloy
Temperature Range	-40℃ to +150℃ (up to 450℃ with metal seat)
Seat Material	PTFE, Graphite PTFE, Metal Seat
Fluids	Water, Steam, Chemicals (depends on seat)