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
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

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

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 523 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
Sofia
Birmingham, US
★★★★★ 5
Lovely dress
Size: X-Small, Color: Red Rose Floral
Very comfortable dress - breathable and light weight.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
S
Verified Purchase
SrvivlKittsn
Waukegan, US
★★★★★ 3
Defective and see through.
Size: Medium, Color: White
For such an expensive linen dress, it should have no issues. It's see through on top and had snags in the bodice front. Also one of the stitchings over a breast seamed a little crooked. Zipper is OKAY. Does have pockets. Is a sturdy feeling breathable material but even covers would show through. I'm 5'9" and the Bodice part came low enough for me which is really rare and was very flattering. I got a medium for bust room so it was just a smidge loose in the waist but not bad enough that I wouldn't have kept it if it didn't have big snags in front. For being $90 it should absolutely not be see through.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 14, 2025
B
Verified Purchase
Bargain Diva
Lake Worth, US
★★★★★ 5
Buy it!!
Size: Large, Color: Red Rose Floral
Love this dress! the fit is amazing and the fabric is linen but feels soft. It is lined, not see through at all and the straps are thick enough for a regular bra. It's a bit expensive for me but I was obsessed with the rose print, just love it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 19, 2025
N
Verified Purchase
Nunber One Shopper
Bozeman, US
★★★★★ 1
Nice but TOO SMALL
Size: Medium, Color: Whisper White/Black Polka Dot
This dress is cut so small. I usually wear a medium and it didn’t attempt to zip up. If you buy this order a size or TWO up so you can actually fit it. Other than the size issue the quality is nice. The black polka dot print is cute. 
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 5, 2025
R
Verified Purchase
Rakey Jobe
Dallas, US
★★★★★ 2
Disappointed
Size: X-Large, Color: Whisper White/Black Polka Dot, Size: X-Large, Color: Whisper White/Black Polka Dot
Outfit came wet sround the zipper. Smell like candle wax. Some parts of the chest came tore.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 11, 2025

recommand products