Threaded Valve
Stainless Steel Threaded Gate Valve
不锈钢螺纹闸阀
Overview Stainless steel gate valve with threaded ends and non-rising stem (NRS). Full bore design for reliable on/off service in compact piping systems.
Product Details
Applications
01 Water and wastewater lines
02 Oil and gas distribution
03 Chemical and petrochemical
04 HVAC and fire protection
05 Marine and industrial process
Features
01 Non-rising stem (NRS) – saves vertical space
02 Full bore – minimal pressure drop
03 Wedge gate (solid or flexible)
04 Threaded ends: NPT, BSP, or BSPT (1/2" to 2")
05 PTFE or graphite packing
06 Materials: CF8M (SS316), CF8 (SS304), or CF3M (SS316L)
Advantages
01 No stem height increase during operation – ideal for tight spaces
02 Corrosion-resistant – suitable for aggressive and sanitary media
03 Bubble-tight shut-off
04 Easy installation – no welding or flanges
05 Low maintenance
Standards
01 Design: ASME B16.34 / API 600 (applicable)
02 Thread: ASME B1.20.1 (NPT) or ISO 7-1 (BSP)
03 Face-to-face: Manufacturer standard
04 Testing: API 598 / ISO 5208
05 Pressure rating: Class 150 / Class 300 / 2000WOG (optional)
06 Temperature range: -20°C to 200°C (PTFE) / up to 400°C (graphite packing)
07 Certifications: CE, PED, NACE MR0175 (optional)
