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Through Conduit Gate Valve

Through Conduit Gate Valve
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THROUGH CONDUIT GATE VALVE BRIEFING INTRODUCTION:
Through Conduit Gate Valves
CNWEILAN manufactures a full range of through conduit gate valves for production, processing and transmission applications. Through conduit gate valves provides superior bubble tight sealing capabilities in gas service and unmatched robustness in harsh services with high pressure, high temperature and sand service.
CNWEILAN can supply through conduit gate valves in different configurations, slab type and double expanding type.
Type:
  • Through conduit slab gate valves API 6D
  • Through conduit slab gate valves API 6A
  • Through conduit double expanding gate valves API 6D
  • Through conduit double expanding gate valves API 6A
Features
  • Full bore
  • Bubble tight
  • Piggable
  • Rising stem
  • Double block and bleed, double isolation
  • Stem back seat
  • Soft & metal seated
  • Hard faced
  • Fire safe
  • Fugitive emission
Applicable standards
  • API 6D ISO 14316
  • API 6A ISO 10423
  • ANSI B16.34 / ANSI B16.10
  • API 6FA
  • NACE MR0175 / ISO 150156
  • IEC 61508
RANGE
API 6D
- 2” to 42” Class 150-300
- 2” to 30” Class 600-900
- 2” to 20” Class 1500
- 2” to 16” Class 2500
API 6A
- 1.13/16” to 13” Class 3000
- 1.13/16” to 13” Class 5000
- 1.13/16” to 13” Class 10000 
- 1.13/16” to 13” Class 15000
- 1.13/16” to 9” Class 20000
Ends
  • Flanged to ANSI B16.5 / B16.47 / MSS-SP-44 / API 6A
  • Compact flanges NORSOK L005
  • Hub Connections
  • Butt weld ends to ANSI B16.25
Operators
  • Manual gear
  • Electric multiturn
  • Hydraulic double acting and fail close
  • Pneumatic double acting and fail close
Options
  • Double block and bleed
  • Inside screw non rising stem
  • Reverse gate for fail close service
  • Overlay Inconel 625

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Add: Baishui Industrial Zone, Oubei Town, Yongjia, Wenzhou, Zhejiang, China 325105  E-mail: market@cnweilan.com, arden@cnweilan.com