MRO Field Guide

INDUSTRIAL SPARE DN 13 Valve vs 1" 316 Ball Valve 2-Pack: Which Wins?

A single DN 13 316L valve for $129 or two 1-inch full-port ball valves for $16.59? Here's how to choose between these industrial valves.

Last updated Aug 17, 2026

Choosing between a single replaced valve and a two-pack of standard ball valves can feel like comparing a precision part to a plumbing staple. Do you need a DN 13 316L unit from a specific industrial line, or will a hefty 1-inch full-port ball valve cover the job? The price gap here is enormous, so the right choice depends on your connection size, flow needs, and whether you want a spare on hand.

Quick Verdict

If your system accepts NPT threaded 1-inch valves and you're looking for a manual ball valve with full-port flow, the 1-inch stainless steel 2-pack is the easy value pick. It costs $16.59 for two valves, versus $129.00 for the single INDUSTRIAL SPARE DN 13 valve. But if you specifically need a DN 13 316L valve and are comfortable with a new open-box condition, the higher price might be justified.

At a Glance

ProductPricePrice BarSizeConditionQuantity
INDUSTRIAL SPARE DN 13 316L Valve$129.00DN 13New - Open box1
1" 316 Stainless Steel Full-Port Ball Valve (2-Pack)$16.591 in NPTNew2

Where Each Product Wins

  • The INDUSTRIAL SPARE DN 13 316L Valve wins if you need a metric DN 13 connection and want 316L stainless steel. It's a single unit with the INDUSTRIAL label, but it's new open-box and costs $129.00.
  • The 1-inch Full-Port Ball Valve 2-Pack wins on price, quantity, and utility. For $16.59 you get two new 1-inch NPT ball valves with PTFE seals, a 1000 WOG rating, and a -60°F to 450°F temperature range.

Product Notes

INDUSTRIAL SPARE DN 13 316L Valve

INDUSTRIAL SPARE DN 13 316L VALVE NSNP

Choosing the INDUSTRIAL SPARE DN 13 316L Valve makes sense only when your installation requires a DN 13 metric connection. This 316L stainless steel valve is listed as new open-box condition, and it carries the INDUSTRIAL label. The price is $129.00 for a single valve-a significant outlay when you consider that a pair of 1-inch ball valves sells for $16.59. The open-box condition might give you pause, even though the item is considered new, and the listed part number (INDUSTRIAL SPARE) helps identify it on a parts list. If you don't have the exact metric fittings, this valve won't be the right fit. Unless you specifically need DN 13, the cost premium is hard to justify.

1" 316 Stainless Steel Full-Port Ball Valve (2-Pack)

1 inch 1" Ball Valve,316 Stainless Steel Full Port,2-Piece, 1000WOG, 2Pack

On the other side, this two-pack delivers two 1-inch NPT ball valves for just $16.59. Each valve has a 316 stainless steel body, a full-port design, PTFE seals, and a 1000 WOG rating for water, oil, and gas. The manual lever has a heavy-duty handle with blue vinyl insulation, and the temperature range spans -60°F to 450°F. The valves are made in China, which some shoppers may consider, but the price per valve is incredibly low. The main limitation is that you're limited to 1-inch NPT connections, and this set doesn't offer the 316L grade or the DN 13 sizing. For standard plumbing and industrial work where 1-inch threads are common, this two-pack is the far more cost-effective choice.

Final Choice by Use Case

  • If you're replacing a DN 13 valve in a system that already uses metric fittings, the INDUSTRIAL SPARE is your answer, provided you accept the open-box condition and the $129 price.
  • For most other situations-especially if you need a robust 1-inch ball valve or want a spare ready to go-the 1-inch Full-Port Ball Valve 2-Pack wins outright. You get two valves for $16.59, while the single DN 13 costs $129.00.
Products in this article
INDUSTRIAL SPARE DN 13 316L VALVE NSNPUSD 129.00View on eBay1 inch 1" Ball Valve,316 Stainless Steel Full Port,2-PieceUSD 16.59View on eBay
INDUSTRIAL SPARE DN 13 316L VALVE NSNPUSD 129.00View on eBay1 inch 1" Ball Valve,316 Stainless Steel Full Port,2-PieceUSD 16.59View on eBay

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