The Check-All Universal Low Pressure check valve is a one piece body machined from bar stock and is designed for minimum pressure drop. The valve is light, compact and provides maintenance free dependable service.
These (to 3,000 psig) pressure check valves have a single piece body construction machined from bar stock. These economical check valves are designed for maximum flow with minimum pressure drop.
Standard Materials are:
1. 316 Stainless Steel
2. Carbon Steel
*May be larger and/or round.
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|Nominal Pipe Size||Check All Style Number||A||Hex *Size B||C||Orifice Diameter|
|3/8||U3C||2-5/32||13/16||3/8 NPT||0.348||Add to Cart Add to RFQ|
|1/2||U3D||2-23/32||1-1/8||1/2 NPT||0.464||Add to Cart Add to RFQ|
|3/4||U3F||2-15/16||1-1/4||3/4 NPT||0.593||Add to Cart Add to RFQ|
|1||U3H||3-41/64||1-5/8||1 NPT||0.890||Add to Cart Add to RFQ|
|1-1/4||U3I||3-29/32||2-1/4||1-1/4 NPT||1.135||Add to Cart Add to RFQ|
|1-1/2||U3J||4-23/64||2-1/2||1-1/2 NPT||1.385||Add to Cart Add to RFQ|
|2||U3K||5-27/32||3||2 NPT||1.555||Add to Cart Add to RFQ|
|2-1/2||U3L||5-1/2||3-3/4||2-1/2 NPT||1.555||Add to Cart Add to RFQ|
|3||U3M||6-1/4||4-1/2||3 NPT||2.025||Add to Cart Add to RFQ|
|4||U3N||7-1/8||5-1/2||4 NPT||2.560||Add to Cart Add to RFQ|
|Nominal Pipe Size||P-T Rating||Max. Recommended ServiceTemp For SS & Carbon||Max. Recommended ServiceTemp. Brass|
|3/8 - 3||3000 PSIG @ 100°F||700°F||400°F|
|4||1500 PSIG @ 100°F||700°F||400°F|
Items to be returned must be approved by Power Plus International, and may be subjected to a restocking fee
Notice: Due to the uncontrollable metal costs, all prices and delivery times are subject to change on a daily basis.
PPI™ and Power Plus International™, and related marks and logos displayed on the Site, are our trademarks and may not be used in any way without our prior express written permission. Nothing contained on the Site shall be construed as granting, by implication, estoppel or otherwise, any license or right to use any of our marks displayed on the Site without our prior express written permission. All other trademarks not owned by us that appear on this Site are the property of their respective owners.
*NOTE: The products described herein are not manufactured by Patterson-Kelley nor is Power Plus
International in any way associated or affiliated with "PK", Patterson-Kelley, or Harsco Corporation.