SKU: 74626132151

Emerson Kunkle 337 Safety Relief Valve (20 Psig / 1.38 Barg or above) - DN65 (2.1/2")

Sale price$189.46 Regular price$210.51
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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30

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Description

Emerson Kunkle 337 Safety Relief Valve (20 Psig / 1.38 Barg or above) - DN65 (2.1/2")Description This is a stock item. Order by 5pm for same day despatch. Designed for high volume applications, the Emerson Kunkle 337 valve ensures reliable safety for low to medium pressure blowers, conveyors, and trailers. 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.

Designed for high-volume applications, the Emerson Kunkle 337 valve ensures reliable safety for low to medium pressure blowers, conveyors, and trailers.

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: 74626132151

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4.1 ★★★★★
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Misha2219
Dallas, US
★★★★★ 5
Works on 2025 Ford Escape
Size: Upgrade - For Model Y Juniper/Model Y/Model 3
I have searched, read reviews, ordered other items hoping they would work for my 2025 Ford escape. I attached it to the back of my screen. It works great! Holds my Samsung S25 ultra perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
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Amazon Customer
West Palm Beach, US
★★★★★ 5
Great Product
Size: Upgrade - For Model Y Juniper/Model Y/Model 3
Easy to install and clever was to mount your phone to the side of the center screen. Easy to install and no issues holding the phone in place.
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Reviewed in the United States on January 4, 2026
M
Verified Purchase
Marikah Baran
Grantham, US
★★★★★ 5
Fantastic Product & Even Better Customer Service!
Fantastic Product & Even Better Customer Service! I don’t usually write reviews, but I had to take a moment to rave about this phone mount. Not only is the product itself sturdy, reliable, and exactly what I needed—it exceeded my expectations in terms of quality and functionality—but what really stood out was the incredible customer service. When I had a small issue, the team responded quickly, professionally, and went above and beyond to make sure everything was resolved. It’s rare to find a company that truly stands behind its product and values its customers like this one does. I would highly recommend this phone mount to anyone looking for a dependable solution—and if you ever do need support, you’ll be in great hands. Five stars all the way! 👏📱
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2025
C
Verified Purchase
Customonial
Houston, US
★★★★★ 5
Just what I needed
Size: Upgrade - For Model Y Juniper/Model Y/Model 3
Very secure grip of the phone. Puts the phone in a perfect spot to keep your eyes on the road. You won't miss any emergency notifications!
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Reviewed in the United States on April 21, 2026
M
Verified Purchase
Marco Caccamo
Lake Worth, US
★★★★★ 5
Perfect accessory for your Tesla
Size: Upgrade - For Model Y Juniper/Model Y/Model 3
Great addition to your Tesla!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 25, 2026

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