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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| Medium | Compressed air only |
| Max Operating Pressure | 20 bar (300 psi) |
| Pressure Range |
Standard 0.3 ~ 10 bar (4 ~ 145 psi)
Optional 0.3 ~ 4 bar (4 ~ 58 psi)
Optional 0.7 ~ 17 bar (10 ~ 250 psi)
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| Port Size |
ISO G: G 3/8 G 1/2 G 3/4
PTF: 3/8 PTF 1/2 PTF 3/4 PTF
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| Flow | 105 dm³/s maximum 測試條件：Port size 1/2"｜進氣壓力 10 bar (145 psi)｜設定壓力 6.3 bar (91 psi)｜壓降 Δp: 1 bar (14.5 psi) |
| Return Valve |
R74G: Without return valve
R74R: With return valve
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| Materials |
Body & Bonnet: Die cast aluminium
Bottom plug: Acetal
Elastomers: NBR
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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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