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Art.DG407 耐高溫特殊加長設計氣動閥

Art.DG407耐高溫特殊加長設計氣動閥，專為高溫工況開發，閥體搭配加長頸部設計，避免熱源傳導至氣缸。可依據實際流體溫度選用不同耐熱坐墊材質（如R.TFE、TFM4215、PEEK），確保穩定的氣密與壽命表現。廣泛應用於石油、化工、製程與真空系統。

產品特色

• 加長設計有效隔離高溫，保護氣缸
• 可對應120℃～250℃各種工況
• 坐墊可選R.TFE、TFM4215、PEEK等
• 64bar高壓設計，適合嚴苛環境
• SS316材質，抗腐蝕、耐壓強

技術規格

尺寸 (Size)	1/4" ～ 2"
閥體材質 (Body Material)	不鏽鋼 SS316
氣缸材質 (Cylinder Material)	陽極處理鋁合金
坐墊材質 (Seat Material)	R.TFE、TFM4215、PEEK（依流體與溫度選配）
工作壓力 (Working Pressure)	64bar
工作溫度 (Working Temperature)	-20℃ ～ +120℃ ~ +250℃
適用流體 (Applicable Fluids)	水、油、氣體、石油、石化產品、真空

Art.DG407 Extended Stem High Temperature Pneumatic Valve

The Art.DG407 extended stem high temperature pneumatic valve is engineered for elevated temperature environments. It features an extended neck design to isolate heat from the actuator, and offers a range of seat materials (R.TFE, TFM4215, PEEK) based on fluid temperature. Ideal for use in oil, chemical, vacuum, and industrial processing systems under high pressure.

Features

• Extended stem design isolates actuator from heat
• Handles temperatures from 120℃ to 250℃
• Seat materials: R.TFE, TFM4215, PEEK (fluid-dependent)
• Rated for high pressure up to 64bar
• SS316 stainless steel construction for durability

Technical Specifications

Size	1/4" ～ 2"
Body Material	SS316 Stainless Steel
Cylinder Material	Anodized Aluminum Alloy
Seat Material	R.TFE, TFM4215, PEEK (according to fluid temperature)
Working Pressure	64bar
Working Temperature	-20℃ to +120℃ ~ +250℃
Applicable Fluids	Water, Oil, Gas, Petroleum, Petrochemicals, Vacuum