Double Check Valve (Q.R.C) Manufacture and Supplier
These couplings are quick disconnect type within
built in sealing arrangement. No additional seals or ‘o’ rings are
required . These come without check valves. Mainly used in connecting
hoses to get required length. They are made of high quality stainless
steel and can be used in handling corrosive liquids.
PRODUCT DESCRIPTION
| ADAPTOR | < + > | COUPLER | |||||||||
| Size Thrds | AL | A | B | A. A/F. | Coupled Length | CL | A | SO | S.L | C.A/F | Wrk. Prss. PSI |
| 1/8" | 32 | 20 | 12 | 14.Hex | 70 | 52 | 13 | 24 | 19 | 18ø-14.A/F | 4000 |
| 1/4" | 38 | 25 | 13 | 17.Hex | 77 | 60 | 14 | 30 | 20 | 23ø-19.A/F | 4000 |
| 3/8" | 40 | 27 | 13 | 22.Hex | 80 | 66 | 16 | 38 | 24 | 28ø-24.A/F | 3500 |
| 1/2" | 45 | 30 | 15 | 28.Hex | 90 | 74 | 18 | 44 | 27 | 35ø-30.A/F | 3500 |
| 3/4" | 55 | 35 | 20 | 35.Hex | 110 | 88 | 23 | 54 | 30 | 40ø-35.A/F | 3000 |
| 1" | 60 | 37 | 23 | 41.Hex | 120 | 95 | 25 | 62 | 32 | 48ø-41.A/F | 3000 |
| 1¼" | 68 | 42 | 26 | 60ø-54.A/F | 135 | 110 | 28 | 75 | 36 | 60ø-54.A/F | 2000 |
| 1½" | 75 | 46 | 29 | 65ø-60.A/F | 150 | 120 | 30 | 87 | 40 | 70ø-63.A/F | 1500 |
| 2" | 80 | 51 | 29 | 75ø-70.A/F | 160 | 130 | 32 | 100 | 44 | 80ø-72.A/F | 1000 |
| 2½" | 90 | 56 | 34 | 88ø-82.A/F | 180 | 145 | 38 | 110 | 45 | 92ø-85.A/F | 500 |
| 3" | 100 | 57 | 43 | 105ø-97.A/F | 200 | 157 | 40 | 125 | 51 | 110ø-103.A/F | 500 |