General Products - Raphael Valves0 pages

IRRIGATION

WATERWORKS

INDUSTRY, FIRE PROTECTION
& SPECIAL MATERIALS

RAF - Diaphragm control valve

G - Globe pattern, piston actuated control valve

Industry

RAF, a new concept of diaphragm hydraulic control valve consisting of three basic parts:

The G type is a familiar and durable design, piston actuated control valve for high

A full line of state of the art full-ported hydraulic control valves for typical industrial,

body, cover and diaphragm.

pressures and extreme cavitation conditions.

PO&G, Nuclear brackish water applications, corrosive media, and harsh environment

The "no-spring" diaphragm valve ensures even distribution of pressure on the sealing area,

Wetted parts are made of durable materials such as stainless steel and plug as well

conditions, featuring engineered proven solutions as special materials and coatings

prevents diaphragm deformation and provides longer service life. The valve contains

as bronze or stainless steel cylinder and throttling device.

for outstanding resilience to cavitation & corrosion

minimum number of moving parts and requires practically no maintenance.

Internal coating includes enamel, epoxy paint and nylon 11 (Rilsan). It has a proven

Materials: D.I GGG40 - C.S WCB A-216 - CF8FM - NiAlBr - Monel - Cu / Ni90-10

The patented rib-style diaphragm has several advantages. Valves opening and closing

experience and reputation of over 50 years in use.

Coatings: Rilsan (Nylon#11) - F.B High Built Epoxy - Vitreous Enamel

is gradual and eliminates risk of water hammer, vibration and noise.

Diameter: DN50 - DN900

Diameter: DN50 to DN900

It provides accurate and perfect pressure regulation al low ow-rates.

Working Pressure: PN16 - PN64

Working Pressure: PN16 - PN64

Full valve opening is obtained at a very low pressure.

Standard: DIN / ANSI / BS

Standard: DIN / ANSI / BS

RAY - "Y" pattern, double chamber diaphragm
control valve

Special Materials

One diaphragm controls the whole pressure range.
Diameter: DN25 - DN350
Standard: DIN / ANSI / BS

The right choice of special materials, compatible with typical industrial and

RAY is a high performance hydraulic control valve. The "no-spring" valve has a

petrochemical brackish water & efuents. Seawater onshore & offshore service valves.

RAF-P - Plastic Diaphragm Control Valve

double-chamber, rubber and fabric diaphragm actuating a guided globe plug.

Bimetallic galvanic corrosion prevention through specication of compatible valve &

RAF-P, as the RAF, consists of three basic parts: body, cover and diaphragm.

This new design consists of one universal throttling plug in each size to suite all

trim materials.

Entirely manufactured from durable plastic materials, the RAF-P valve offers the best

applications needs. Designed to provide low friction loss yet prevents water surge.

Materials: St.St CF8FM - NiAlBr B148 UNSC95800 - Monel 400 - Cu / Ni90-10

corrosion resistance available in plastic technology with the stream lined, low friction

It is the valve of choice for water distribution and industrial use. Here again simplicity

hydraulic performance of the RAF metal valves.

and perfection came into one.

Coatings: Rilsan (Nylon#11) - F.B High Built Epoxy - Vitreous Enamel

The "no-spring" diaphragm enables gradual and precise opening and closing of the valve,

Diameter: DN50 - DN300

Diameter: DN50 to DN900

ideal for regulation purposes, making it totally maintenance free.

Working Pressure: PN10 - PN16

Working Pressure: PN16 - PN64

Recommended for use in irrigation and turf applications.

Standard: DIN / ANSI / BS

Standard DIN / ANSI / BS

RAF - Diaphragm control valve

Fire Protection

RAF valves are used for general water supply and irrigation.

Raphael offer a complete range of Deluge, Pressure

RMI - Water Meter

The RAF valves are made of only three parts, each one is made of durable materials.

Reducing and Pressure Relief valves for the re

Designed for irrigation application to avoid damage due to solid debris such as stones,

The inner ow passages are streamlined and coated with low-friction materials.

protection market.

weed, etc. Removable and interchangeable measuring unit for maintenance purpose.

This provides quiet ow in both directions, low head-loss and minimal wear.

Using Raphael valves, Tyco Fire Suppression & Building

Dry type - magnetic coupling register.

RAF valves operate with a patented reinforced diaphragm, which eliminates the need

Products protect 80% of the world’s top 100 retailers.

Very low head loss

for a retaining metal spring.

Standard: ISO / ANSI / BS

The special elastic design enables gradual and precise opening or closing of the valves.

Duplex & Super Duplex St.St - Titanium - Inconel - Hastelloy

Diameter: DN30 - DN100
Standard: DIN / ANSI / BS

By eliminating a metal spring, the RAF is virtually maintenance free.
Diameter: DN25 - DN350
Working Pressure: PN10 - PN16
Standard: DIN / ANSI / BS