Emerson Kunkle 337 Safety Relief Valve (25 Psig / 1.7 Barg or above) - DN80 (3")
SKU: 80828893414

Emerson Kunkle 337 Safety Relief Valve (25 Psig / 1.7 Barg or above) - DN80 (3")

Sale price$245.38 Regular price$272.64
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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Description

Emerson Kunkle 337 Safety Relief Valve (25 Psig / 1.7 Barg or above) - DN80 (3")Description This is a stock item. Order by 5pm for same day despatch. The Emerson Kunkle Model 337 safety relief valve is used for the protection of low to medium pressure high volume blowers, compressors, conveying systems and bulk hauling trailers equipment. Setting and testing of the valve is included free of charge, along with a pressure test certificate confirming this. Features: Large nozzle design provides high capacity. Flat bronze valve seats

Description

This is a stock item. Order by 5pm for same day despatch.

The Emerson Kunkle Model 337 safety relief valve is used for the protection of low to medium pressure high volume blowers, compressors, conveying systems and bulk hauling trailers/equipment.

Setting and testing of the valve is included free of charge, along with a pressure test certificate confirming this.

Features:

- Large nozzle design provides high capacity.
- Flat bronze valve seats are lapped for optimum performance.
- Warn ring offers easy adjustability for precise opening with minimum pre-open or simmer.
- Pivot between disc and spring corrects misalignment and compensates for spring side thrust.
- Model 337 has 'lift-pin' lift device for easy manual testing.
- Bronze nozzle and disc as standard. Optional SS trim available.
- Each valve tested and inspected for pressure setting and leakage.

Material: Body - Cast Iron / Nozzle - Bronze
Sizes: 2" to 3" (DN50 to DN80)
Connections: NPT Male Inlet x NPT Female Outlet or BSPT Male Inlet x BSPT Female Outlet
Orifice: 2" - 1.916 Sq.ins / 2.1/2" - 2.786 Sq.ins / 3" - 4.037 Sq.ins
Medium: Air
Pressure Range: 0.07 to 4.1 barg (1 to 60 psig)
Temperature Range: -29°C to 208°C (-20°F to 406°F)

Model Variants:

2" - Below 8 Psig - NPT - 0337-H01ANE-50
2" - Above 8 Psig - NPT - 0337-H01ANM-50
2" - Below 8 Psig - BSP - 0337-H60ANE-50
2" - Above 8 Psig - BSP - 0337-H60ANM-50

2.1/2" - Below 8 Psig - NPT - 0337-J01ANE-65
2.1/2" - Above 8 Psig - NPT - 0337-J01ANM-65
2.1/2" - Below 8 Psig - BSP - 0337-J60ANE-65
2.1/2" - Above 8 Psig - BSP - 0337-J60ANM-65

3" - Below 8 Psig - NPT - 0337-K01ANE-80
3" - Above 8 Psig - NPT - 0337-K01ANM-80
3" - Below 8 Psig - BSP - 0337-K60ANE-80
3" - Above 8 Psig - BSP - 0337-K60ANM-80

Datasheets

Emerson Kunkle 337 Safety Relief Valve Datasheet

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 80828893414

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Linda
Charlottesville, US
★★★★★ 5
Organized and Neat!
Size: 8 Pack, Color: Clear
I purchased these trays to organize my makeup drawer. They are perfect and fit together nicely! I love that they are see through and sturdy. Just what I needed to organize and beaten my makeup drawer.
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Reviewed in the United States on April 7, 2026
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Maria
Port Orchard, US
★★★★★ 5
The different sizes are so convenient
Size: 21 Pack, Color: Clear
It is perfect for organizing low profile drawers and/ or refrigerators. Very sturdy and easy to see through
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Reviewed in the United States on May 15, 2026
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D Ritchie
Lake Worth, US
★★★★★ 5
Great drawer organizers
Size: 21 Pack, Color: Clear, Size: 21 Pack, Color: Clear
Comes with grip pads for each tray. No sliding around in the drawer. Perfect sizes and ways to use. Filled 4 kitchen drawers and still extra pieces for a 5th drawer. Great for organizing craft room or anywhere. Each tray came separately bagged so no scratches. For clear plastic, seems very durable. Would buy again.
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Reviewed in the United States on April 20, 2026
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Mooncrest717
Grantham, US
★★★★★ 4
Good quality organization
Size: 6 Pack, Color: Clear
I liked the quality and the flexibility of organizing.
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Reviewed in the United States on September 22, 2025
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N. Nugent
Waukegan, US
★★★★★ 5
Just what I needed for sorting my LEGO builds!
Size: 6 Pack, Color: Clear
The different sizes are perfect for sorting assorted LEGO pieces! Easy to store and stackable when not in use. Putting on the little pads on the bottom can be a bit tricky, so take your time with it! These thick plastic trays are an AWESOME value for what you get! You get (2) sets for double the storage capacity! Very durable and crystal clear appearance! The little pads on the bottom keep these little trays in place so they don't slide around. Very satisfied with this purchase!
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Reviewed in the United States on May 1, 2026

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