· Certificate: FM/UL/3C/CE，etc.
· Standard: ANSI/UL 213C
· Housing Material: Ductile iron conforming to ASTM A-536, Grade 65-45-12.
· Bolt & Nut: Carbon steel
· Gasket: EPDM, nitrile, silicone rubber, etc.
· Rated pressure: 300~500PSI
· Surface: Hot dip galvanized/electrophoretic/epoxy powder painting
· Color: Variable colors for choice
This rigid coupling allows for more accurate positioning of the tube end, forming a fixed tube end separation, which should be considered in the design and installation.
| SIZE | DIMENSION | BOLTS SIZE | ||||||
| mm | X-mm | Y-mm | Z-mm | X-inch | Y-inch | Z-inch | MODEL.No. | inch |
| 33 | 57 | 90 | 45 | 2.25 | 3.55 | 1.77 | M10X55 | 3/8X2 1/8 |
| 42 | 66 | 105 | 46 | 2.60 | 4.14 | 1.81 | M10X55 | 3/8X2 1/8 |
| 48 | 72 | 109 | 45 | 2.84 | 4.29 | 1.77 | M10X55 | 3/8X2 1/8 |
| 60 | 86 | 125 | 45 | 3.39 | 4.93 | 1.77 | M10X55 | 3/8X2 1/8 |
| 73 | 98 | 140 | 49 | 3.86 | 5.52 | 1.93 | M10X60 | 3/8X2 3/8 |
| 76 | 104 | 144 | 49 | 4.10 | 5.67 | 1.93 | M10X60 | 3/8X2 3/8 |
| 89 | 115 | 159 | 48 | 4.53 | 6.26 | 1.89 | M10X60 | 3/8X2 3/8 |
| 114 | 142 | 193 | 50 | 5.59 | 7.60 | 1.97 | M12X70 | 1/2X2 3/4 |
| 140 | 170 | 221 | 50 | 6.70 | 8.71 | 1.97 | M12X75 | 1/2X3 |
| 141 | 170 | 222 | 50 | 6.70 | 8.75 | 1.97 | M12X75 | 1/2X3 |
| 165 | 197 | 253 | 51 | 7.76 | 9.97 | 2.01 | M12X75 | 1/2X3 |
| 168 | 199 | 257 | 52 | 7.84 | 10.13 | 2.05 | M12X75 | 1/2X3 |
| 216 | 252 | 321 | 60 | 9.93 | 12.65 | 2.36 | M16X100 | 5/8X4 |
| 219 | 255 | 324 | 60 | 10.05 | 12.77 | 2.36 | M16X90 | 5/8X3 1/2 |
| 273 | 313 | 395 | 63 | 12.33 | 15.56 | 2.48 | M20X115 | 3/4X4 1/2 |
| 325 | 368 | 445 | 65 | 14.50 | 17.53 | 2.56 | M20X110 | 3/4X4 3/8 |
