888/888R


Check Valves
Size(s): 2 to 10 in. (50 to 250 mm)
Description:
Pressure Max: 200 PSI: ANSI 125, 400 PSI: ANSI 250
Temp Max: 180°F (80°C)
Patented design. Cast iron body with epoxy coating. Wafer connection ANSI 125/250. Drip tight sealing. For metal to metal seating use 888.
The leakage rate for metal to metal seating shall not exceed the allowable rate for metal seated valves allowed by AWWA Standard C508; or 1 oz per hour per inch of valve diameter
NSF/ANSI 61 and 372 approved.
Note: 2 1/2" - 8" are dual rated to fit between both ANSI class 125# & 250# flanges. 2", 3", & 10" Ductile Iron, ANSI 150#/300#. Consult factory for other sizes.
For viton seal, add 20% to 888 list price.
For stainless steel trim, add ST to end of the part number and 25% to list.
* ANSI 150#
** 300# flanged dimensions
Literature
888 Literature |
888/888R O&M |
NSF/ANSI STANDARD 61 CERTIFICATIONS |
402BT SEAT INFO |
Specs
2" THRU 6" 888/888R |
8" & 10" 888/888R |
2" THRU 4" 888ST/888STR |
6" & 8" 888ST/888STR |
888/888R Headloss Chart |
888/888R Installation Requirements |
888/888R Seating Detail |
888/888R Written Specification |
Sizes/Price
SIZE | PART # | WGT. | List price |
888R | EPDM seal drip tight standard | ||
2" | 2434R | 5 | $245.0 |
2 1/2" | 2432R | 7 | $273.00 |
3" | 2435R | 11 | $282.00 |
4" | 2436R | 18 | $362.00 |
5" | 2433 | 25 | $631.00 |
6" | 2437R | 36 | $675.00 |
8" * | 2438R * | 80 | $1,184.00 |
8" ** | 2438-2R ** | 85 | $1,609.00 |
10" * | 2439R * | 129 | $1,897.00 |
888 | Optional - metal to metal seat not drip tight | ||
2" | 2434 | 5 | $217.00 |
2 1/2" | 2432 | 7 | $243.00 |
3" | 2435 | 11 | $251.00 |
4" | 2436 | 18 | $327.00 |
5" | 2433 | 25 | $573.00 |
6" | 2437 | 36 | $600.00 |
8" * | 2438 * | 80 | $1,076.00 |
8" ** | 2438-2 ** | 85 | $1,488.00 |
10" * | 2439 * | 129 | $1,760.00 |
