Watts BP30 User Manual

For Commercial and Residential Applications

ES-BP30

Job Name

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Approval

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Engineer

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IMPORTANT: INQUIRE WITH GOVERNING AUTHORITIES

FOR LOCAL INSTALLATION REQUIREMENTS

Series BP30

Diaphragm Operated By-Pass Control Relief Valves

Size: 1⁄2" (15mm)

Series BP30 Diaphragm Operated By-Pass Relief Valves regulate liquid pressure as supplied by a positive pressure pump. These relief valves protect equipment by opening at desired setting and allowing excess volume to be bypassed back to source. They feature bronze body construction, sensitive rubber diaphragms, and Buna-N discs. The tee handle facilitates pressure change. The spring and adjustment handle are free from contact with liquid elements being controlled. The maximum temperature for this series is 180°F (82°C).

Features

• Rugged bronze body

• Sensitive rubber diaphragm

• Tee handle

• Spring and adjustment handle separated from liquid elements

Pressure Ranges

Maximum Temperature 180°F (82°C) BP30 - Adjustable Opening Range 10-50psi (.1-3.4 bar) BP30 - Adjustable Opening Range 45-100psi (3.1-6.9 bar) BP30 - Adjustable Opening Range 75-175psi (5.2-12.1 bar)

Materials

Body: Bronze Diaphragm: Buna-N Disc: Buna-N

BP30

The Watts products listed on this page are small type relief valves. Construction of these products does not meet the (ANSI Z21.22) nationally recognized applicable standard.

SIZE (DN) HEIGHT LENGTH WEIGHT

Model in. mm in. mm in. mm lbs. kg.

BP30

⁄2 15 53⁄4 146 21⁄4 57 11⁄8 .5

Dimensions

Watts product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.

USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.watts.com Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscanada.ca

Water Safety & Flow Control Products