Catalog: Duff Company Catalog | |
| valves add-a-valve duff co add a valve with out shutting off the water in 30 ... on cold water systems only add-a-valve is not recommended for type m or ... no guarantee to install the add-a-valve under pressure on l or k type copper ... tubing without shutting off the water simply disassemble the add-a- ... valve body by removing the 4 ss316 allen ... on the inner surface of both add-a-valve cavities the width of both valve bodies ... three minutes then assemble the add-a-valve around the copper tubing reinsert the 4 ... in an x pattern to align the add-a-valve body evenly on the copper tubing use a ... cavity on the newly designed internal shut off stop continue to manually ratchet ... properly executed will completely seal off the water flow in he copper tubing ... | |
| duff co fittings and pipe gastite is an american gas association design- ... certified fuel gas piping system it utilizes corrugated ... multiport manifolds pressure regulators shutoff valves termination outlets and ... and installation are also available gastite is a reliable cost-effective and ... flexible gas piping material that can be installed ... as well as rehabilitation and retrofit gastite piping material offers important ... outlet 1/2 3/4 1 71492 71493 71494 shut-off valves 1/2 3/4 1 50802 50803 47873 90 ... | |
| duff co watts relief valves heating watts 374a special pressure hot ... water boiler relief valve 3/4 only 550,000 btu watts 530 ... calibrated pressure relief valve calibrated adjustment feature for ... setting valve to relief pressure adjustable range 50- ... as by-pass thermal expansion relief valve 3/4 fig no 3842 price fig no 3774 ... asme rated self-closing t&p relief valve for water heaters up to 100,000 btu/hr ... extends the effective life of the valve of overcoming problems created by ... 340 a.s.m.e rated ansi z21.22 relief valves and automatic gas shut-off devices ... settings 75 100 125 and 150 lbs for gas electric or oil-fired storage water ... certified and listed by aga and cga for gas or oil-fired storage water heaters ... safety fuse plug vacuum relief valve vent in drain tamper-resistant bonnet ... | |
| zone back two independent check valves all cross-connections subject to main ... supply lines with intermediate relief valve backpressure or back siphonage ... hazzard cross connections supplied with shut-off valves where there is a high potential ... pressure detector assy high hazzard rpz valve backflow preventers with a water meter ... -connections subject to double check valve assembly two independent check valves ... in by pass low hazzard line dual check valve backflow preventer for low hazard cross ... app laboratory faucet dual check valve with intermediate vacuum breaker in ... where there is two independent check valves a low potential health hazard checks ... hazard continuous pressure double check valve backflow boilers small cooling towers ... small two independent check valves dairy equipment with intermediate ... | |
| 7 gpm comes with 75 hose general j3000 gas jet also used for pressure washing 13 ... it lets you use the power of a gas jet in building and confined spaces ... fumes could be hazardous while the gas jet stays outside the cart-reel comes ... capacity hose reel reel brake gauge and shut-off valve ridgid see snake diagnostic tools ... | |
| unit heaters 285 universal rundle flush valve 227 up flush toilet 231 up-z-dazy 427 ... blocks 230 urinal flange pvc 507 urinal gaskets 224 259 urinal plug 211 urinal screen ... steam 314 vacuum breakers 356-358 valve key 697 page 744 valve boxes 599 valves ... 432 618 forged steel 36-37 fusible 347 gas 19 hydrants 7 industrial 12-18 ... washing machine pan 214 washing machine shut off 214 washroom accessories 235-236 ... regulators heating 309 watts relief valves 308 watts water regulating valves 355 ... | |
