181905 MCDONNELL & MILLER Relief Valve 3/4 NPT, 60 psi (4.2 kg/cm2) Part # 250-3/4-60

Manufacturer: McDonnell & Miller

MCDONNELL & MILLER Relief Valve 3/4 NPT, 60 psi (4.2 kg/cm2) Part # 250-3/4-60 - 3/4" - Pressure Set point 60 PSI - 1252000 BTU/hr - Bronze - Temperature Range 250 F Series 250 Pressure Relief Valves • For tanks and hydronic heating systems • Protects against over-pressure • Minimizes hammering with flash steam • Low differential pressure – 3 psi (.21 kg/cm2) between opening and closing • Meets ASME Pressure Vessel and Boiler Code, Section IV Sizes and material – 3⁄4" - 1" NPT – bronze body and seat – 2" NPT – cast iron body, brass seat • EPDM rubber diaphragm and seat disc Maximum temperature 250°F (121°C) • Maximum operating pressure range 30 - 125 psig (2.1 - 8.8 kg/cm2)

SKU: MCDONNELL & MILLER:181905

Product Availability: 1

$153.63

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MCDONNELL & MILLER Relief Valve 3/4 NPT, 60 psi (4.2 kg/cm2) Part # 250-3/4-60

- 3/4"
- Pressure Set point 60 PSI
- 1252000 BTU/hr
- Bronze
- Temperature Range 250 F

Series 250 Pressure Relief Valves
• For tanks and hydronic heating systems
• Protects against over-pressure
• Minimizes hammering with flash steam
• Low differential pressure – 3 psi (.21 kg/cm2) between opening and closing
• Meets ASME Pressure Vessel and Boiler Code, Section IV

Sizes and material
– 3⁄4" - 1" NPT – bronze body and seat
– 2" NPT – cast iron body, brass seat
• EPDM rubber diaphragm and seat disc

Maximum temperature 250°F (121°C)
• Maximum operating pressure range
30 - 125 psig (2.1 - 8.8 kg/cm2)

Products specifications

Manufacturer	McDonnell & Miller