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Series 35/36

Series 35/36
  • Series 35/36

Product specifications

Specifications Test method
Product Type Resilient Seated
Max Operating Pressure (Bar) 5
Size Range (NPS) 22 - 120
Size Range (DN) 550 - 3000
Flange Drilling ASME B16.1 Class 125, ASME B16.47, ASME B16.5 Class 150, EN 1092 PN 10-16
Temperature Range (°C) -29 - 204
Temperature Range (°F) -20 - 400
Shutoff Rating Bidirectional Bubble-tight
Body Style Full Flanged
Flange Drilling ASME B16.1 Class 125, B16.5 Class 150, B16.47
Flange Drilling EN 1092 PN 10, 16
Certifications ABS, ATEX, Bureau Veritas, DNV, NSF 61/372, PE(S)R, PED, SIL
Body Materials Carbon Steel, Cast Iron, Ductile Iron, Stainless Steel
Stem Materials 416 Stainless Steel
Seat Materials BUNA-N, EPDM, FKM
Disc Materials Aluminum Bronze, Duplex Stainless Steel, Hastelloy®, Monel, Nylon 11 Coated Ductile Iron, Stainless Steel, Super Austenitic Stainless Steel
Testing Standard API 598, EN 12266-1, MSS SP-61
Face to Face API 609, Category A, EN 558 Series 20
Applications other liquids and gases, Seawater, Wastewater, Water

Product description

The Series 35/36 double flanged resilient seated butterfly valves provide the same robust design benefits of the Series 32/33 valves with the addition of adjustable packing, increasing the maximum valve size offered to DN 3000 (NPS 120).
These valves hold to the Bray traditions of reliable performance and providing a long service life.

The standard splined disc to stem connection provide a strong and reliable connection and prevents typical misalignment, minimizes hysteresis and eliminates the need of external connections that allows for easy assembly and disassembly.

Maximum Operating Pressure:
Series 35 (max. 5 bar)
Series 36 (max. 10 bar)

Series 35/36: The Reliable and Versatile Butterfly Valve

Bray Controls Benelux is a leading manufacturer and distributor of high-quality valves, and one of our most sought-after products is the Series 35/36 butterfly valve. Designed to meet the demands of various industries, this valve offers exceptional performance, durability, and versatility for a wide range of applications.

Robust Certifications for Peace of Mind

When it comes to choosing valves for critical operations, certifications play a crucial role. The Series 35/36 butterfly valve is backed by a comprehensive range of certifications, ensuring compliance with industry standards and regulations. These certifications include ABS, ATEX, Bureau Veritas, DNV, NSF 61/372, PE(S)R, PED, and SIL. With these endorsements, our customers can have peace of mind knowing that our valves meet the highest quality and safety standards.

Unmatched Performance for Various Applications

The Series 35/36 butterfly valve is specially designed to handle a wide array of liquids and gases, making it suitable for diverse applications. Whether you need to control the flow of water, seawater, wastewater, or other liquids and gases, these valves offer unrivaled performance. Their design ensures optimal flow control, minimal pressure drop, and excellent sealing capabilities.

Thanks to its versatility, the Series 35/36 butterfly valve is commonly used in industries such as oil and gas, water and wastewater treatment, chemical processing, power generation, and many more. The valve's ability to withstand extreme conditions, corrosive environments, and high-pressure applications makes it a reliable choice for demanding operations.

Moreover, the Series 35/36 butterfly valve can be customized to meet specific requirements. Our team of experts can assist in selecting the right materials, trim options, and actuation mechanisms to cater to your unique needs.

Superior Features for Optimal Control

Bray Controls' Series 35/36 butterfly valve is equipped with a range of features that enhance its performance and ease of operation. These features include:

  • Bi-directional bubble-tight shut-off: The valve ensures a leak-free operation in both directions, preventing any unwanted flow.
  • Low torque, high-cycle life: The valve's innovative design minimizes the torque required for operation, allowing for smooth and efficient control. Additionally, its robust construction ensures a long service life.
  • Blowout-proof stem: The stem is designed to prevent accidental removal or expulsion during operation, providing added safety and reliability.
  • ISO 5211 mounting pad: This feature allows for easy installation and compatibility with a variety of actuator options, offering flexibility in automation.
  • Optional locking handle: For applications that require additional security, a locking handle can be added to prevent unauthorized operation.

Combined, these features make the Series 35/36 butterfly valve a top choice for those seeking optimal control, reliability, and safety in their operations.

At Bray Controls Benelux, we are proud to offer the Series 35/36 butterfly valve as part of our comprehensive valve solutions. With our commitment to quality, customer satisfaction, and technical expertise, we strive to exceed our customers' expectations.

Contact us today to learn more about the Series 35/36 butterfly

Quotation request

Request an instant quote. You will receive a detailed quotation drawn up by one of our specialists.

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