CBF03-TL01
OEM|ODM
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Split-Shaft Pinless Lug Type Butterfly Valve | High-Integrity Flow Control for Demanding Industries
Tianjin Worlds Valve Co., Ltd. --- ISO 9001 Certified OEM Solutions
CBF03-TL01 - Operation and Maintenance Manualdownload

1. Split-Shaft Pinless Connection
Eliminated Shear Pins: Stainless steel shafts replace failure-prone pins, increasing torsional strength by 45% and preventing disc dislodgement during water hammer events.
2. Corrosion & Abrasion Defense
Body:You can choosethe ductile iron paiting 300µm fusion-bonded epoxy for acid/alkali resistance.
Disc: 316L SS or duplex 2205 with electropolished surface (Ra≤0.8µm) to reduce cavitation damage.
3. High-Performance Sealing
EPDM or PTFE Seat: Resilient EPDM for bubble-tight shutoff (-20°C to 120°C); optional PTFE for chemical resistance (pH 0-14).
4. Low-Torque Operation
ISO 5211 Top Flange: Direct-mount compatibility with pneumatic/electric actuators or manual levers.
5. Maintenance-Free Longevity
Self-lubricating RPTFE bushings and encapsulated bearings extend service life to 100,000+ cycles.

Design Standard | EN 593 , MSS SP67 API 609 BS5155 |
Inspection & Test | API 598 ISO 5208 EN 12266 |
End Standard | ANSI B16.1 CL. 125LB & B16.5 CL. 150LB AS 2129 Table D & E BS 10 Table D & E DIN 2501 PN6, PN10 & PN16 EN 1092 PN6, PN10 & PN16 ISO 2531 PN6, PN10 & PN16 ISO 7005 PN6, PN10 & PN16 KS B 1511 / JIS B 2210 5K & 10K MSS SP44 CL. 150LB AWWA C207 AWWA C504 SABS 1123 Table 1000/3 & Table 1600/3 |
Face to Face | ISO 5752 , EN 558 , MSS SP67 and API 609 DIN3202 |
Top Flange | ISO 5211 |

Oil & Gas: Pipeline isolation in sour gas (H2S) environments.
Power Plants: Cooling water control in turbine feed systems with high-vibration resistance.
Chemical Processing: Sulfuric acid transfer with PTFE-lined split shafts.
Water Treatment: NSF/ANSI 61-certified EPDM seats for municipal potable water.
Pulp & Paper: Abrasion-resistant duplex discs for slurry handling.

1. Expertise in OEM/ODM Services
As a trusted Double flanged Butterfly Valve Factory, we offer customized solutions tailored to your specific requirements. From design to delivery, we ensure seamless execution.
2. Global Reach with Local Support
We provide timely delivery and dedicated customer support worldwide.
3. Competitive Pricing
Our efficient manufacturing processes and economies of scale enable us to offer high-quality valves at competitive prices.
4. Comprehensive After-Sales Service
We have a professional technical team that provides technical support, installation guidance, and maintenance services.

Discover high-quality Split-Shaft Pinless Lug Type Butterfly Valves from a trusted Butterfly Valve Manufacturer. ISO certified, customizable, and built for durability. Ready to enhance your operations with top-quality Pneumatic Operated Butterfly Valves? Contact us today for a free quote or to discuss your custom requirements!
Split-Shaft Pinless Lug Type Butterfly Valve | High-Integrity Flow Control for Demanding Industries
Tianjin Worlds Valve Co., Ltd. --- ISO 9001 Certified OEM Solutions
CBF03-TL01 - Operation and Maintenance Manualdownload

1. Split-Shaft Pinless Connection
Eliminated Shear Pins: Stainless steel shafts replace failure-prone pins, increasing torsional strength by 45% and preventing disc dislodgement during water hammer events.
2. Corrosion & Abrasion Defense
Body:You can choosethe ductile iron paiting 300µm fusion-bonded epoxy for acid/alkali resistance.
Disc: 316L SS or duplex 2205 with electropolished surface (Ra≤0.8µm) to reduce cavitation damage.
3. High-Performance Sealing
EPDM or PTFE Seat: Resilient EPDM for bubble-tight shutoff (-20°C to 120°C); optional PTFE for chemical resistance (pH 0-14).
4. Low-Torque Operation
ISO 5211 Top Flange: Direct-mount compatibility with pneumatic/electric actuators or manual levers.
5. Maintenance-Free Longevity
Self-lubricating RPTFE bushings and encapsulated bearings extend service life to 100,000+ cycles.

Design Standard | EN 593 , MSS SP67 API 609 BS5155 |
Inspection & Test | API 598 ISO 5208 EN 12266 |
End Standard | ANSI B16.1 CL. 125LB & B16.5 CL. 150LB AS 2129 Table D & E BS 10 Table D & E DIN 2501 PN6, PN10 & PN16 EN 1092 PN6, PN10 & PN16 ISO 2531 PN6, PN10 & PN16 ISO 7005 PN6, PN10 & PN16 KS B 1511 / JIS B 2210 5K & 10K MSS SP44 CL. 150LB AWWA C207 AWWA C504 SABS 1123 Table 1000/3 & Table 1600/3 |
Face to Face | ISO 5752 , EN 558 , MSS SP67 and API 609 DIN3202 |
Top Flange | ISO 5211 |

Oil & Gas: Pipeline isolation in sour gas (H2S) environments.
Power Plants: Cooling water control in turbine feed systems with high-vibration resistance.
Chemical Processing: Sulfuric acid transfer with PTFE-lined split shafts.
Water Treatment: NSF/ANSI 61-certified EPDM seats for municipal potable water.
Pulp & Paper: Abrasion-resistant duplex discs for slurry handling.

1. Expertise in OEM/ODM Services
As a trusted Double flanged Butterfly Valve Factory, we offer customized solutions tailored to your specific requirements. From design to delivery, we ensure seamless execution.
2. Global Reach with Local Support
We provide timely delivery and dedicated customer support worldwide.
3. Competitive Pricing
Our efficient manufacturing processes and economies of scale enable us to offer high-quality valves at competitive prices.
4. Comprehensive After-Sales Service
We have a professional technical team that provides technical support, installation guidance, and maintenance services.

Discover high-quality Split-Shaft Pinless Lug Type Butterfly Valves from a trusted Butterfly Valve Manufacturer. ISO certified, customizable, and built for durability. Ready to enhance your operations with top-quality Pneumatic Operated Butterfly Valves? Contact us today for a free quote or to discuss your custom requirements!
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