R51 "RINOX" COMPANSATED DIAPHRAGM PRESSURE REDUCING VALVE - Kodsan
Over 35 years of experience in manufacturing HVAC equipment
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.

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