R74G, R74R Series - EXCELON® Modular System Pressure regulators
Norgren 卓越百年 | 驅動永續
廣泛的高端流體控制系列
IMI Norgren 為全球領先的氣動與流體控制元件製造商，隸屬 IMI Precision Engineering，產品線涵蓋過濾調壓組合（FRL）、電磁閥、氣缸與相關配件，廣泛應用於工業自動化、半導體製程、食品與製藥、海事及油氣產業。
科瑞流體控制為 IMI Norgren 授權代理商，提供原裝進口正品與完整技術選型服務。
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| R74G, R74R - EXCELON® Modular System Pressure regulators |
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| Medium | Compressed air only |
| Maximum operating pressure | 20 bar (300 psi) |
| Pressure range | Standard: 0,3 ... 10 bar (4 ... 145 psi) Optional: 0,3 ... 4 bar (4 ... 58 psi) 0,7 ... 17 bar (10 ... 250 psi) |
| Port size | G3/8, G1/2, G3/4, 3/8 PTF 1/2 PTF , 3/8 PTF |
| Flow | 105 dm3/s maximum At port size: 1/2” Inlet pressure 10 bar (145 psi); 6,3 bar (91 psi) set pressure and a Δp: 1 bar (14,5 psi) droop from set. |
| Return valve | R74G – without return valve R74R – with return valve |
| Materials | Body & Bonnet: Die cast aluminium Bottom plug: Acetal Elastomers: NBR |
Product DescriptionR74G 為 IMI Norgren EXCELON® 模組化系統中的減壓閥（Pressure Regulator），適用於壓縮空氣系統之下游壓力調節。閥體與頂蓋採壓鑄鋁材質，底塞為聚縮醛，彈性體採 NBR，兼顧耐用性與成本效益。
Port size: 3/8" ... 3/4"(ISO G/NPT)
Excelon design allows in-line or modular installation
Push to lock adjusting knob with tamper resistant accessory or Adjustment by T-bar
Balanced valve design for optimum pressure control
Standard relieving models allow reduction of downstream pressure when the system is dead-ended
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Mode：
R73R-3GK-RMN
R74G-3AK-RMG / R74G-3AK-RMN / R74G-3GK-NMN / R74G-3GK-RFN / R74G-3GK-RMN / R74G-3GT-RSN
R74G-4AK-NFN / R74G-4AK-NMN / R74G-4AK-RFG / R74G-4AK-RFN / R74G-4AK-RMG / R74G-4AK-RMN / R74G-4AT-NMN / R74G-4AT-RMG / R74G-4AT-RMN / R74G-4AT-RSN
R74G-4GK-NFN / R74G-4GK-NMN / R74G-4GK-RFN / R74G-4GK-RMN / R74G-4GT-NSN / R74G-4GT-RSN / R74G-6AK-NMN / R74G-6AK-RFG / R74G-6AK-RMG
R74G-6AK-RMN / R74G-6AT-RSG / R74G-6AT-RSN / R74G-6BK-RMN / R74G-6GK-NFN / R74G-6GK-NMN / R74G-6GK-RFN / R74G-6GK-RMN / R74G-6GT-RMN / R74G-6GT-RSN
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