Watts

100XL

Temperature and Pressure Relief Valves

Sizes: 3/4 in. (20mm)

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LF100XL

Lead Free* Temperature and Pressure Relief Valves

Sizes: 3/4 in. (20mm)

Lead Free* Models Available

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10L

Temperature and Pressure Relief Valves

Sizes: 3/4 in. (20mm)

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140S, 140X

Automatic Reseating Temperature and Pressure Relief Valves

Sizes: 3/4, 1 in. (20, 25mm)

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174A

Boiler Pressure Relief Valves

Sizes: 3/4 to 2 in. (20 to 50mm)

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1L, 1XL

Temperature and Pressure Relief Valves

Sizes: 1/2 in. (15mm)

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210-5

Automatic Gas Shutoff Valves

Sizes: 3/4 in. (20mm)

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LF210-5

Lead Free* Automatic Gas Shutoff Valves

Sizes: 3/4 in. (20mm)

Lead Free* Models Available

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30L

Pressure Relief Valves for Well Systems with Test Lever

Sizes: 1/2 in. (15mm)

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315-M2

Steam Safety Relief Valves, ASME Section IV

Sizes: 3/4 in. (20mm)

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340, 340X

Automatic Reseating Temperature and Pressure Relief Valves

Sizes: 1 1/2 in. (38mm)

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342, 342X

Automatic Reseating Temperature and Pressure Relief Valves

Sizes: 2 in. (50mm)

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374A

Boiler Pressure Relief Valves

Sizes: 3/4 in. (20mm)

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3L

Pressure Relief Valves with Test Lever

Sizes: 3/4 in. (20mm)

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40L, 40XL

Automatic Reseating Temperature and Pressure Relief Valves

Sizes: 3/4, 1 in.. (20, 25mm)

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LF40L, LF40XL

Lead Free* Automatic Reseating Temperature and Pressure Relief Valves

Sizes: 3/4, 1 in.. (20, 25mm)

Lead Free* Models Available

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415

Steam Safety Relief Valves, ASME Section IV

Sizes: 3/4 x 3/4 to 1-1/2 x 2 in. (20 x 20 to 40 x 50 mm)

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53

Pressure Relief Valves

Sizes: 1/2, 3/4 in. (15 to 20mm)

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5300A

By-Pass Control Relief Valves

Sizes: 1/2 in. (15mm)

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530C

Calibrated Pressure Relief Valves

Sizes: 1/2 to 3/4 in. (15 to 20mm)

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LF530C

Lead Free* Calibrated Pressure Relief Valves

Sizes: 1/2 to 3/4 in. (15 to 20mm)

Lead Free* Models Available

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53L

Pressure Relief Valves with Test Lever

Sizes: 1/2 in. (15mm)

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740

Boiler Pressure Relief Valves

Sizes: 3/4 to 2 in. (20 to 50mm)

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BP30

By-Pass Control Relief Valves

Sizes: 1/2 in. (15mm)

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BRV

Combination Ball Valve and Relief Valves

Sizes: 3/4 to 1 in. (20 to 25mm)

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