Gate Valve Packing Set, ISO 15848-1, Graphite, 38 mm * 58 mm

The Gate Valve Packing Set Supplier in China offers a premium packing set designed for gate valves, adhering to the ISO 15848-1 standard. This set features seven packing rings made from high-quality graphite, reinforced with metal wire for enhanced durability and performance. With an inner diameter (ID) of 38 mm and an outer diameter (OD) of 58 mm, the packing set is engineered for low torque operation and selfub-lrication, ensuring smooth and reliable valve performance.

Product Name: Low-emission Packing Set for Gate Valve (Class 900 LB, ASTM A216 WCB)
Inner Diameter (ID): 38 mm
Outer Diameter (OD): 58 mm
Number of Packing Rings: 7 Rings
Material Composition:
Upper and Lower End Rings: Graphite + Metal Wire (20% content, SS 316, Inconel 600/625)
Middle Section: Pure Graphite
Material Properties:
Graphite Purity: ≥99%
Sulfur Content: ≤50 PPM
Chlorine Content: ≤20 PPM
Certification:
ISO 15848-1: Certified for Class 1500-2500 LB type test up to 400°C

Product Features

Low Torque Self-Lubricating Function: Reduces friction and wear for smoother operation.
Prevention of Stem Binding: Prevents stem binding caused by overloading of gland bolts.
Suitable for API 600/API 6D Valve Applications: Ideal for use in gate valves conforming to API 600 and API 6D standards.