SKU: 19779982215

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

Sale price$112.89 Regular price$125.43
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Ships within 48 hours · Estimated delivery Jul 13 - Jul 18

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Description

Emerson Kunkle 337 Safety Relief Valve (8 Psig / 0.55 Barg or below) - DN50 (2")Description This is a stock item. Order by 5pm for same day despatch. Emersons Kunkle 337 valve is purpose built to safeguard high capacity systems like blowers, compressors, and bulk equipment at mid to low pressure levels. 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.

Description

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

Emerson’s Kunkle 337 valve is purpose-built to safeguard high-capacity systems like blowers, compressors, and bulk equipment at mid-to-low pressure levels.

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: 19779982215

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★★★★★ 1
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It’s thin and watery and leaves a sticky feeling on your skin that makes you want to wash your hands. It’s fragrance free but somehow has an unpleasant smell. The regular 365 brand fragrance free “moisturizing Lotion” that I normally buy when it’s available is MUCH better
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Reviewed in the United States on March 13, 2021
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Amazon Customer
New York, US
★★★★★ 5
Love this product!
Have ordered 3 times now, great product and does what it says. Love the scent as well. Great under makeup, non greasy.
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Reviewed in the United States on May 9, 2026
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Reviewed in the United States on January 14, 2026
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CR
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★★★★★ 5
Perfectly Lightweight
I have very sensitive skin and tend to get oily in the summer, so I was looking for something lightweight and this delivered! It has a mild scent and feels great on my skin. It also keeps my skin moisturized without causing any irritation or breakouts.
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Reviewed in the United States on July 26, 2025
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