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Art.DG373 偏心式氣動蝶閥

Art.DG373 偏心式氣動蝶閥具備偏心碟板與閥軸設計，降低啟閉扭力，提升密封壽命。閥體採用不鏽鋼304或316，搭配多種座墊材質（如PTFE、石墨強化PTFE、金屬座），可對應高達450℃之高溫環境。適用於高溫蒸氣、化學品與各類腐蝕性流體。

產品特色

• 偏心設計降低摩擦，延長壽命
• 不鏽鋼304/316閥體，耐蝕性強
• 座墊可選PTFE、石墨PTFE或金屬座
• 可耐高溫達450℃（金屬座情況下）
• 陽極處理鋁合金氣缸，穩定性佳

技術規格

尺寸 (Size)	2" ～ 20"
閥體材質 (Body Material)	不鏽鋼 304 / 316
氣缸材質 (Cylinder Material)	陽極處理鋁合金
工作溫度 (Temperature)	-40℃ ～ +150℃（金屬座可達450℃）
座墊材質 (Seat Options)	PTFE、石墨PTFE、金屬座
適用流體 (Fluids)	蒸氣、化學品、水、氣體等

Art.DG373 Eccentric Pneumatic Butterfly Valve

The Art.DG373 eccentric pneumatic butterfly valve features a disc and shaft offset design, reducing torque and improving sealing durability. Constructed with 304 or 316 stainless steel body, it supports PTFE, graphite-reinforced, or metal seats for high-temperature resistance up to 450°C. Ideal for steam, chemicals, and corrosive fluids.

Features

• Eccentric design reduces friction and extends lifespan
• 304 / 316 stainless steel body for corrosion resistance
• Available seat materials: PTFE, graphite PTFE, metal
• Withstands high temperatures up to 450°C
• Equipped with anodized aluminum pneumatic actuator

Technical Specifications

Size	2" ～ 20"
Body Material	304 / 316 Stainless Steel
Actuator	Anodized Aluminum Alloy
Temperature	-40℃ to +150℃ (up to 450℃ with metal seat)
Seat Material	PTFE, Graphite PTFE, Metal
Applicable Fluids	Steam, Chemicals, Water, Gases