MF-RS, MF-RL, GR-S, GR-L, RCH-S, RCH-L, RCH-E & RCD-E

Piping System Components

Pipe Couplings

MF-RS, MF-RL, GR-S, GR-L, RCH-S, RCH-L, RCH-E & RCD-E

Product Description

Slip-on mechanical joints , 1. Model Name, 1.1. MF-RS (Slip Type): Multi-Flex Round Standard Type, 1.2. MF-RL (Slip Type): Multi-Flex Round Long Type, 1.3. GR-S (Grip Type): Grip Ring Standard Type, 1.4. GR-L (Grip Type): Grip Ring Long Type, 1.5. RCH-S (Slip Type): Repair Clamp Hinge Standard Type, 1.6. RCH-L (Slip Type): Repair Clamp Hinge Long Type, 1.7. RCH-E (Slip Type): Repair Clamp Hinge Elbow Type, 1.8. RCD-E (Slip Type): Repair Clamp Double Elbow Type, 2. Size, 2.1. MF-RS/RS(FPC)/RL/RL(FPC):15A ~ 500A, 2.2. GR-S/S(FPC): 15A ~ 350A, 2.3. GR-L/L(FPC): 15A ~ 300A, 2.4. RCH-S/L: 15A ~ 500A, 2.5. RCH-E: 15A ~ 150A, 2.6. RCD-E: 200A ~ 500A, 3. Material, 3.1. Case/ Bolt/ Bar Washer/ Bar Nut/ Slide Plate: SUS304/316L, 3.2. Packing: EPDM, NBR, Silicon, Viton, 3.3. Washer: SUS301, 3.4. Grip Ring (GR-S/L only): SUS301, 3.5. Insert Ring/ Wire Ring (GR-S/L only): SUS304, 3.6. Fire Protection Cover (MF-RS/RL, GR-S/L only): SUS304, 3.7. Hinge Pin (RCH-S/L/E only): SUS304, 3.8. Hinge Plate (RCH-S/L/E only): SUS304/316L

Product Ratings

1. Design pressure | 1.1. MF-RS/RL: 20 bar (15A ~ 40A), 18 bar (50A & 65A), 16 bar (80A & 100A), 14 bar (125A & 150A), 10 bar (200A & 250A), 8 bar (300A & 350A), 5 bar (400A & 450A), 4 bar (500A) | 1.2. GR-S: 20 bar (15A ~ 40A), 18 bar (50A & 65A), 16 bar (80A & 100A), 12 bar (125A & 150A), 7 bar (200A & 250A), 5 bar (300A & 350A) | 1.3. GR-L: 20 bar (15A ~ 40A), 18 bar (50A & 65A), 16 bar (80A & 100A), 12 bar (125A & 150A), 7 bar (200A & 250A), 5 bar (300A) | 1.4. RCH-L/S: 14 bar (15A ~ 25A), 12 bar (32A & 40A), 10 bar (50A & 65A), 8 bar (80A ~ 150A), 7 bar (200A & 250A), 6 bar (300A & 350A), 4 bar (400A & 450A), 3 bar (500A) | 1.5. RCH-E: 11 bar (15A), 8 bar (20A ~ 40A), 7 bar (50A ~ 150A) | 1.6. RCD-E: 6 bar (200A ~ 250A), 5 bar (300A ~ 400A), 4 bar (450A), 3 bar (500A) | 2. Design temperature | 2.1. EPDM: -18 to +90 deg.C | 2.2. NBR: -18 to +70 deg.C | 2.3. Silicon: -18 to +250 deg.C | 2.4. Viton: -18 to +230 deg.C

Applicable Standards

ISO 19921: 2005(E), ISO 19922: 2005(E)