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Raphael Valves Industries (1975) Ltd
B7 RESILIENT SEATED BUTTERFLY VALVES

B7 RESILIENT SEATED BUTTERFLY VALVES

Product catalog summary

Overview: The B7 Series Resilient Seated Butterfly Valves are designed for heavy-duty industrial applications, providing bubble-tight shutoff at maximum rated working pressure in both directions. They are suitable for shutoff and modulating service.

Specifications:

Face to face dimensions conform to ISO 5752/EN558 Series 20 and DIN3202 K1.
Actuator mounting flange complies with ISO 5211.
Available with epoxy, Rilsan®, and enamel anti-corrosion coatings.
Sizes range from DN40 to DN1200.
Maximum allowable working pressure (MAWP): DN40 – DN1200 PN16, DN50 – DN300 PN25.
Working temperature range: -29°C to 120°C.
Flange accommodation: DIN/BS/ANSI.

Construction Materials:

Body: Cast Iron GG25 or Ductile Iron GGG40.
Disc: Ductile Iron GGG40/Rilsan or Enamel coated, Stainless Steel, AlBz, Duplex, Super Duplex.
Seat: EPDM, NBR, Viton.

Actuator Types:

Manual Lever up to DN150.
Manual Gear Operator.
Pneumatic Actuator.
Hydraulic Actuator.
Electric Actuator.

Dimensions and Weights: Detailed dimensions and weights are provided for wafer type valves ranging from DN50 to DN1200, with specific measurements for each size.

Flow and Torque Data:

Flow coefficient (Kv) values are provided for various DN sizes and operational angles.
Sizing torques are specified for different DN sizes at 16 barg and 10 barg pressures.

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.

Catalog excerpts

4 RAPHAEL Product Brochure B7 - RESILIENT SEATED BUTTERFLY VALVES

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B7 Series - Butterfly Valves RESILIENT SEATED BUTTERFLY VALVE The valve is designed for heavy duty industrial applications, for shutoff and modulating service. CONSTRUCTION MATERIALS Body Cast Iron GG25 or Ductile Iron GGG40 Disc: Ductile Iron GGG40/ Rilsan or Enamel coated; Stainless Steel; AlBz; Duplex; Super Duplex Seat: EPDM, NBR, Viton TECHNICAL DATA Sizes: DN40 - DN1200 MAWP: DN40 - DN1200 PN16 DN50 - DN300 PN25 Working Temperature: -29C - 120C Flange Accomodation: DIN/BS/ANSI ACTUATOR TYPES • Manual Lever up to DN150 • Manual Gear Operator • Pneumatic Actuator • Hydraulic Actuator • Electric...

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MATERIALS & DIMENSIONS WAFER TYPE - DN50-300 DN

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MATERIALS & DIMENSIONS WAFER TYPE - DN350-600 4RAPHAEL The technical data and performance may be modified depending on the technical advances.

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MATERIALS & DIMENSIONSWAFER TYPE - DN500-1200 DN

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The technical data and performance may be modified depending on the technical advances.

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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: +9724 6263555 E-mail: [email protected] Website: www.raphael-valves.com

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B7 RESILIENT SEATED BUTTERFLY VALVES

B7 RESILIENT SEATED BUTTERFLY VALVES

Catalog excerpts

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