| Size (inch/mm) | 2"/50 | 2.5"/65 | 3"/80 | 4"/100 | 5"/125 | 6"/150 | 8"/200 | 10"/250 | 12"/300 |
|---|---|---|---|---|---|---|---|---|---|
| N.W. (kg) | 1.80 | 2.90 | 4.80 | 5.40 | 8.10 | 12.00 | 19.20 | 33.20 | 52.90 |
| Crate Qty | 1296 | 686 | 539 | 396 | 250 | 168 | 84 | 54 | 28 |
The UL FM Highriser Double Door Check Valve Wafer Type 300PSI – is a compact non-return valve designed to prevent backflow while minimizing pressure loss. The spring loaded double door design ensures quick closing and reduces water hammer, while the rubber seat provides a non-slam, tight shut-off.
The wafer-style body fits between ANSI Class 125/150, EN 1092-2 PN16 and BS10 Table D/Table E flanges, making installation easy in new or existing pipework. A ductile iron body with fusion bonded epoxy coating RAL3002 offers excellent corrosion resistance, and stainless steel discs, stems and springs provide long-lasting performance.
With a working pressure of 300 psi and temperature range from -20°C to 110°C, this UL Listed and FM Approved double door check valve is ideal for fire mains, sprinkler systems, pump discharge lines and general water distribution networks supplied by a reliable China manufacturer.
Spring loaded double door
Rubber seat for non-slam effect
Fusion bonded epoxy coated RAL3002
Valve conforms to API 594
Wafer connection to ANSI Class 125 / ANSI Class 150 / EN 1092-2 PN16 / BS10 Table D / Table E
Working pressure: 300 psi
Working temperature: -20°C … 110°C
UL Listed (cULus)
FM Approved
| Name | Material |
|---|---|
| Body | Ductile Iron A536 65-45-12 |
| Disc | Stainless Steel A351 CF8 |
| Stem | Stainless Steel AISI 416 |
| Seat-Ring | EPDM |
| Spring | Stainless Steel AISI 304 |
Note: Lifting ring for DN200 and above.
Size (inch/mm) 2"/50 2.5"/65 3"/80 4"/100 5"/125 6"/150 8"/200 10"/250 12"/300 H (inch/mm) 2.13 / 54 2.36 / 60 2.64 / 67 2.64 / 67 3.27 / 83 3.74 / 95 5 / 127 5.51 / 140 7.13 / 181
Size (inch/mm) 2"/50 2.5"/65 3"/80 4"/100 5"/125 6"/150 8"/200 10"/250 12"/300 N.W. (kg) 1.80 2.90 4.80 5.40 8.10 12.00 19.20 33.20 52.90 Crate Qty 1296 686 539 396 250 168 84 54 28