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Ships within 48 hours · Estimated delivery Jun 26 - Jul 1
For Your Every Summer RSVP, with Code: SUMMER15
Description
SMC - 331-112 Pro 1.1/2" BSP Di Ball Check Valve NBRThe SMC 331 112 Pro 1. 1 2' BSP Di Ball Check Valve is a reliable solution for various fluid applications. Constructed from durable ductile iron, this valve ensures longevity and performance. Featuring BSPP threads and a striking RAL 5005 finish, it is designed for both vertical and horizontal installation. This versatility makes it an ideal choice for diverse setups, enhancing efficiency in your air product systems. Choose the SMC 331 112 for a

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- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.2 ★★★★★
Based on 813 reviews
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Product Reviews
★★★★★ 5
true to size
bought for my 2011 bmw worked perfect.
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Reviewed in the United States on November 9, 2025
★★★★★ 5
Good quality
Fit volvo s90 perfectly
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Reviewed in the United States on October 29, 2025
★★★★★ 5
Works just like it should
Bought this for a 2011 BMW 550i xdrive. This fits perfectly if not just a bit too snug. It took just a bit to get it off the oil filter cap. Saved the day though!
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Reviewed in the United States on February 10, 2025
★★★★★ 5
Fits good
Perfect for my 2020 Volvo xc90
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Reviewed in the United States on March 25, 2025
★★★★★ 5
Good
Fit perfectly to take off my oil filter cap
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Reviewed in the United States on January 3, 2025




