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WAFER CHECK VALVE

Product catalog summary

Product Overview
The CSW-51 Dual Plate Wafer Check Valve is designed for various industrial applications, including water treatment, HVAC, and gas systems. It features a spring-operated disc action to reduce closing times and pressure surges, ensuring maintenance-free operation with an O-ring type seat installed downstream of the flow.

Specifications

Sizes: 50-600 mm (larger sizes available on request)
Face to face distance: DIN-3202 K-3
Flange accommodation: PN10/16/25 and ANSI 150
Maximum pressure: 25 bar in GGG-40 up to DN-400, 16 bar in GGG-40 from DN-450 to DN-1200, 16 bar in GG-25 up to DN-400, 10 bar in GG-25 from DN-450 to DN-600
Temperature range for seats: NBR (-20°C to +90°C), EPDM (-40°C to +120°C), FPM (-20°C to +232°C)
Maximum temperature for springs: AISI 302 = 125°C

Features

Wafer style check valve with spring-assisted closing
Internal travel stops to prevent disc overtravel
Easy installation with lifting lugs for sizes above DN200
Available in a wide range of materials for seats, springs, and discs

Materials of Construction
The valve is constructed using various materials, including cast iron, ductile iron, stainless steel, and brass, with different trim codes specifying the combination of materials used for body, plates, shaft, spring, and seat.

Valve Dimensions
The brochure provides detailed dimensions for each valve size, including face-to-face distances for different pressure ratings, overall dimensions, and weights.

Company Information
Raphael Valves Industries (1975) Ltd, established in 1949, is a leading Israeli manufacturer of water control valves, offering innovative solutions for waterworks, fire protection, and irrigation systems. Contact details and further information are available on their website.

Catalog excerpts

Product Brochure WAFER CHECK VALVE Model CSW-51 - Dual Plate

Open the catalog to page 1

WAFER CHECK VALVE - CSW-51 General Information Features • Wafer style check valve. • Face to face according DIN 3202, K3. • Spring operated disc action, reducing closing times and pressure surges. • O-ring type seat installed "downstream" of the flow ensuring maintenance free operation. • Internal travel stops prevent the discs from overtravelling. • Easy installation by means of lifting lugs (above DN200). • Wide range of available seat, spring and disc materials. General applications This check valve is suitable for applications in water treatment, water distribution, HVAC, gas and general...

Open the catalog to page 2

Trim Code Body Plates Shaft Spring Seat Cast iron Kematal Stainless AISI 304 Stainless AISI 302 NBR Cast iron Brass Stainless AISI 304 Stainless AISI 302 NBR Cast iron Ductile GGG 40 Stainless AISI 304 Stainless AISI 302 NBR Cast iron Stainless AISI 316 Stainless AISI 304 Stainless AISI 302 NBR Ductile iron Brass Stainless AISI 304 Stainless AISI 302 NBR Ductile iron Ductile GGG 40 Stainless AISI 304 Stainless AISI 302 NBR Ductile iron Stainless AISI 316 Stainless AISI 304 Stainless AISI 302 NBR Ductile iron Carbon, 216 WCB Stainless AISI 304 Stainless AISI 302 NBR Cast iron Kematal Stainless...

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SMART SOLUTIONS Raphael valves industries (1975) ltd, founded in 1949, is the first Israeli manufacturer of water control valves. RAPHAEL'S research department constantly strives to introduce new and innovative products and solutions for water control systems including water works, fire-protection and irrigation systems and other fields. North Industrial Zone Or Akiva, 3065401 POBox 555, Israel Phone: +97246263555 E-mail: [email protected] Website: www.raphael-valves.com

Open the catalog to page 4

WAFER CHECK VALVE

WAFER CHECK VALVE

Catalog excerpts

All Raphael Valves Industries (1975) Ltd catalogs and technical brochures