Rising Stem vs Non-Rising Stem

Rising stem (OS&Y style) shows position visually. Non-rising stem saves height for buried or tight installations. Match code requirements for fire mains.

Contact / RFQ

• NRS vs OS&Y
• Gate valves
• Contact / RFQ
• Lead hub
• RFQ landings

Related: Gate valves · API 600 · NRS vs OS&Y · Rising vs NRS · Contact / RFQ