MIFAB® Coupling, Heavy Duty Shielded, Series: MI-XHUB, Coupling Fitting/Connector, 3 in Nominal, No-Hub End Style, 3/8 in Head Hex, 301 Stainless Steel, 3 in H Dimensions
| Type | : | Heavy Duty Shielded |
| Series | : | MI-XHUB |
| Fitting/Connector Type | : | Coupling |
| Nominal Size | : | 3 in |
| End Style | : | No-Hub |
| Hex Size | : | 3/8 in Head |
| Material | : | 301 Stainless Steel |
| Dimensions | : | 3 in H |
- 3/8 in driver required to tighten bolts
- Used to provide a positive and significant seal between no hub cast iron pipe and fittings
- Tested to maintain 15 psi maximum line pressure with 10 ft head
- 80 to 100 in/lb installation torque
- 4 clamps per coupling
- 29/64 in W band (clamp)
- Without hub
Catalog
MIFAB Series MI-XHUB heavy duty shielded no hub couplings are manufactured with gaskets made from an elastomeric compound that meets requirements of ASTM C-564 housed inside a Type 301 stainless steel corrugated shield. Four (2 in through 4 in size), six (5 in through 12 in size) Type 301 stainless steel clamps tightened with 3/8 in Type 305 stainless steel hex head screws surround the shield to provide the sealing force. MI-XHUB Series of no hub couplings are tested and certified to the ASTM C1540-09a and FM 1680-1989 Standards and are listed with IAPMO. Also tested and certified by Intertek Testing Services to CAN/ULC S102.2-10 "Smoke Test".