CBF02-TG01
OEM
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China Butterfly Valve Supplier-Grooved end butterfly valves for fire protection
Grooved End butterfly valve offers economical, efficient, and reliable service for grooved end piping applications. It is easily installed with two grooved end couplings. Grooved End butterfly valves are ideally suited for use in mechanical rooms, process lines, condenser water lines, demineralized water lines, and chilled and hot water lines.

Executive Standard:
Design Standard | AWWA C606 |
Inspection & Test | API 598 ISO 5208 EN 12266 |
End Standard | AWWA C606 GB5135.11 |
Face to Face | MSS SP67 |
Top Flange | ISO 5211 |

Technical Parameters:
Size | DN50-DN300 | DN50-DN300 |
Working pressure | 16Bar | 10Bar |
Shell | 24Bar | 15Bar |
Seal | 18Bar | 11Bar |
Operating Temperature | -45℃~+150℃ | |
Operating Environment | Ballast and bilge system Chemical processing Desalination plants Drilling rigs Drinking water Dry powder Food and beverage Gas plants HAVC Mining industry Paper industry Sand handling Seawater Sugar industry Thermo technical water treatment Waste water | |
Driving method | Hand Lever Worm Gear Electric Pneumatic | |

Main Material:
Name | Material |
Body | Cast Iron Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
Disc | Ductile Iron Carbon Steel Stainless Steel + BUNA NBR EPDM VITON HEPDM Neoprene Hypalon Natural rubber |
Shaft | Stainless Steel |

Direct OEM/ODM valve manufacturer vs trading company. Learn the key differences and how to identify a genuine factory for your valve sourcing needs.
Lug butterfly valve with ductile iron body, CF8M disc, and field-replaceable soft EPDM seat. Dead-end service capable. Sizes DN50‑DN600, PN10/PN16/Class 150. Easy maintenance, corrosion resistant. OEM customizable. ISO 9001 certified.
Discover China’s top butterfly valve exporters and why Tianjin Worlds Valve stands out as a flexible OEM/ODM partner with 19+ years experience, full certifications, and exports to 50+ countries.
This wafer butterfly valve features a C95400 aluminum bronze disc, ductile iron body, replaceable EPDM seat, and hand lever, available DN50-DN3000. The C95400 disc offers superior corrosion resistance in seawater and aggressive environments, while the ductile iron body provides high strength with epoxy coating protection. The replaceable EPDM seat enables field service without pipeline removal, reducing downtime and lifecycle costs. It delivers bubble-tight sealing for water, seawater, and mild chemicals from -20°C to +120°C, with bidirectional shut-off. Fully customizable materials, pressure ratings, and actuation. Manufactured by an ISO 9001 certified OEM supplier with CE, UKCA, WRAS, and ACS certifications available.
Tianjin Worlds Valve is a direct ISO 9001 butterfly valve manufacturer with 19+ years of experience. We offer wafer, lug, flanged, PTFE-lined and triple eccentric valves from DN50 to DN3000, exported to 50+ countries with full after-sales support.
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