Plumbing Equipments /
R51 “RINOX” COMPANSATED DIAPHRAGM PRESSURE REDUCING VALVE
Features
Body
Nickel plated brass CW 617N UNI EN 12165
Sealing Seat
Stainless steel, AISI 303
Metal Internal Components
Brass CW 614N UNI EN 12164
Rod
Brass CW 614N UNI EN 12164
Diaphragm
NBR Nitril Elastomer
Seals
NBR Nitril Elastomer
Plastic Components
Nylon 6 with 30% fibreglass
Pressure Gauge Connection
G ¼” F
Connection Size
G ½” -G 4”
Threaded Connections
FF UNI EN ISO 228
Technical Characteristics
Fluids
Water
Maximum Operating Temperature
80 °C
Nominal Pressure
PN 40
Maximum Upstream Pressure
2500 kPa (25 bar)
1600 kPa (16 bar) (in accordance with NF)
Adjustable Downstream Pressure
See table below.
Factory Presetting
300 kPa (3 bar) (Only models with *)
Technical Data
| Ürün Kodu | Bağlantı Çapı | Dişli Bağlantı | Pmax giriş (bar) |
Padj çıkış (bar) |
Pönayar (bar) |
| R510495 | ½” | DD UNI EN ISO 228 | 25 [16 bar (NF Standardına uygun)] |
6-10 | – |
| R510595 | ¾” | DD UNI EN ISO 228 | |||
| R510695 | 1″ | DD UNI EN ISO 228 | |||
| R510795 | 1¼” | DD UNI EN ISO 228 | |||
| R510895 | 1½” | DD UNI EN ISO 228 | |||
| R510995 | 2″ | DD UNI EN ISO 228 | |||
| R510470* | ½” | DD UNI EN ISO 228 | 0,8-5,5 | 3 | |
| R510570* | ¾” | DD UNI EN ISO 228 | |||
| R510670* | 1″ | DD UNI EN ISO 228 | |||
| R510770 | 1¼” | DD UNI EN ISO 228 | 0,8-7 | – | |
| R510870 | 1½” | DD UNI EN ISO 228 | |||
| R510970 | 2″ | DD UNI EN ISO 228 | |||
| R511070 | 2½” | DD UNI EN ISO 228 | |||
| R511170 | 3″ | DD UNI EN ISO 228 | |||
| R511370 | 4″ | DD UNI EN ISO 228 |
Models with *, default presetting pressure is 3 bar.
Models with *, adjustable downstream pressure might be set 0,8-7 bar on request.