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Main product image of 250-3/4-15, Relief Valve 3/4" NPT, 15 psi (1 kg/cm2)
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250-3/4-15, Relief Valve 3/4" NPT, 15 psi (1 kg/cm2)

Brand:
McDonnell & Miller
SKU:
181220
Rating:
(0)
Q&A:
(1)
250-3/4-15, Relief Valve 3/4" NPT, 15 psi (1 kg/cm2)
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$163.10 each
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This item replaces: 250-3/4-15
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Product Highlights

–
Product Highlight: Size
3/4"
Product Highlight: Pressure Set Point
15 psi
Product Highlight: Material
Bronze
Product Highlight: Temperature Range (F)
250°F Max
Product Highlight: Connection Type
Threaded Connection

Description

–
For tanks and hydronic heating systems
Specifications
  • 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 Deg. F (121 Deg. C)
  • Maximum operating pressure range 30 - 125 psig (2.1 - 8.8 kg/cm2)

Specs

–
Pressure Set Point:

15 psi

Size:

3/4"

ASME Rating (BTU/HR):

515000

Capacity:

515000 BTU/hr

Material:

Bronze

Application:

Heating

Temperature Range (F):

250°F Max

Connection Type:

Threaded

ASME:

Yes

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Product Q&A

1 Question
1 Question
ASK A QUESTION

Q: Will this work? I need a pressure relief valve that will allow me to pressure test at 12psi but will not allow to pressure over 14psi

Asked by LilRed 11 years ago

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Verified Author and ReplyVerified Reply- Supplyhouse Staff

probably not, thats not whats its designed for.

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