Model Number: D37-99A
Brand Name: Galaxy / Yinhe
Key Specifications/Special Features:
Double Eccentric Butterfly Valve: Double eccentric butterfly valves can achieve zero leakage easily and ensure sealing more reliable because of resilient seat designResilient seat design can also achieve low torque for cost-effective in choosing actuatorSoft materials, such as PTFE, have excellent applicability to acid or other media
Improves applicability of valves to various services.
Technical specifications:
- Design and manufacture standards: API 609, GB/T 12238 and ISO 5752
- Face to face: ASME B16.10 and GB/T 12221
- End connection: ASME B16.5, ASME B16.47 and GB/T 9113
- Fire safe design: API 6FA and API 607
- Pressure test: API 598 and GB/T 13927
- Body materials: carbon steel, stainless steel and alloy steel
- Size: NPS3 to 48“
- Pressure rating: class 150 to 600
- Operation: manual, worm gear, electric actuator and pneumatic actuator.
Design features:
- Reasonable design and compact structure
- Less seat wear and low torque
- Simple structure and small opening/closing torque
- Reliable sealing tightness
- Curve and good dynamic adjustment stability
- Super long usage life