SKU: 59789978497

Emerson Kunkle 337 Safety Relief Valve (8 Psig / 0.55 Barg or above) - DN50 (2")

Sale price$112.89 Regular price$125.43
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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2

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Description

Emerson Kunkle 337 Safety Relief Valve (8 Psig / 0.55 Barg or above) - DN50 (2")Description This is a stock item. Order by 5pm for same day despatch. Protect trailers, conveying systems, and compressor setups with the Emerson Kunkle 337 engineered for low to medium pressure and high volume output. 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

Description

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

Protect trailers, conveying systems, and compressor setups with the Emerson Kunkle 337 — engineered for low to medium pressure and high volume output.

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: 59789978497

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L. Poehlman
Draper, US
★★★★★ 5
Happy pups, happy mama!!!
Flavor Name: Chicken Chips, Size: 1 Pound (Pack of 1)
My pups love these! Great for little dogs!
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Reviewed in the United States on April 15, 2026
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V3R€
Grantham, US
★★★★★ 1
Dnt buy!!
Flavor Name: Chicken Chips, Size: 1 Pound (Pack of 1)
These Suck! I have 3 Shih Tzus the one that ate it had a hard time chewing it and the other 2 couldn’t even I had to stick my finger down their mouth cuz they were choking and were trying to spit it out these are not chips they’re more like hard jello the texture is terrible even the color was weird the quality of this product sucks
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Reviewed in the United States on December 3, 2025
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patsyp
Waukegan, US
★★★★★ 5
Great Treat
Flavor Name: Chicken Chips, Size: 1 Pound (Pack of 1)
These are very thin and apparently very delicious as all four of my dogs LOVE them! I have very sensitive dogs that are able to digest this treat with no difficulty. The only thing I have to mention is this: if your dog is small, break the chip in half or quarters to avoid any choking. Great product!
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Reviewed in the United States on May 21, 2026
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AgBQ78
Chelsea, US
★★★★★ 5
Chicken Jerky Treats
Flavor Name: Chicken Chips, Size: 1 Pound (Pack of 1)
Dogs love them!
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Reviewed in the United States on May 23, 2026
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Amazon Customer
Cuba, US
★★★★★ 5
Chicken jerky treats
Flavor Name: Chicken Chips, Size: 1 Pound (Pack of 1)
Perfect size for treats. My dog loves these.
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Reviewed in the United States on May 20, 2026

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