Key Specifications / Features
The Low-emission Graphite Packing Supplier offers specialized packing solutions for Class 900 LB ASTM A216 WCB gate valves. Each packing set includes seven rings with an inner diameter of 38 mm and an outer diameter of 58 mm. Made from high-quality graphite and reinforced with SS 316, these packing sets are designed to meet the stringent emission standards of ISO 15848-1. They provide reliable sealing performance, ensuring minimal emissions and enhanced safety in critical industrial applications.
- Model No.: MV-20250618-GP-02
- Hits: 2
- Categories: Graphite Packing
- Tags: Low-emission Valve Packing, Gate Valve Packing, Graphite Packing
Detail Information
Product Name: Low-emission Packing for Class 900 LB ASTM A216 WCB Gate Valve
Size: ID 38mm * OD 58mm * 7 Rings
Model: M600
Material Composition:
Upper and Lower End Rings: Graphite + Metal Wire (20% content, Material: SS 316, Inconel 600 or Inconel 625 optional)
Middle Section: Pure Graphite
Material Properties:
Graphite Purity: ≥99%
Sulfur Content: ≤50 PPM
Chlorine Content: ≤20 PPM
Certification: ISO 15848-1 (400°C) for Class 1500-2500 LB type test
Product Features:
Low Torque Self-Lubricating Function
No stem binding caused by overloading of gland bolts
Suitable for API 600/API 6D valve applications
API 622 TUV Experimental Data Report
The type test report for the M600 model in forged steel self-sealing gate valve.
Test temperature: 400°C and -30°C.
Pressure: 2500 psi.
Obtained ISO 15848-1 and TA-LUFT certifications.
Type Test Report for M600 Model 16-inch Globe Valve Test
Temperature: 400°C and -50°C.
Pressure: Class 2500 LB
Obtained ISO 15848-1 and TA-LUFT certifications
Promotion Conference on Low-Leakage Graphite Packing Technology
The Demonstration of Low-emission Graphite Packing
We conduct life testing experiments on graphite packing in our factory
The ISO 15848-1 test of graphite packing at 400°C was conducted by a third-party testing institution
The promotion of our sealing products at the Valve Technology Forum
