Grooved End Butterfly Valve China Factory and Reliable Suppliers

High-performance Grooved End Butterfly Valve from a leading China factory. Designed to MSS SP-67 and AWWA C606 standards with ISO 5211 top flange and API 598 testing. Trusted suppliers for sizes up to 12 inches.



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The Grooved End Butterfly Valve is a high-performance flow control solution engineered for precision and durability in demanding industrial piping systems. Designed and manufactured in accordance with the MSS SP-67 standard, this valve provides a reliable, leak-proof seal and efficient flow regulation, making it an essential component for water distribution, HVAC, and industrial processing applications.

Featuring a robust ductile iron construction and advanced grooved end connections complying with AWWA C606, this valve ensures rapid installation and exceptional resistance to vibration and thermal expansion. With sizes available up to 12", it offers a versatile range of dimensions to suit various infrastructure requirements while maintaining strict adherence to API 598 testing and inspection protocols for maximum operational safety.

Detailed Parameters

Design StandardMSS SP-67Groove End StandardAWWA C606
Top Flange Dim.ISO 5211Face to Face Dim.ASME B16.10
Testing StandardAPI 598Maximum SizeUp to 12"
Body MaterialD.I. ASTM A536Disc MaterialD.I. ASTM A536 + EPDM
Bushing MaterialPTFE / AI BronzeStem MaterialStainless Steel

Key Advantages

Premium Durability

Constructed from ASTM A536 Ductile Iron to ensure superior strength and longevity under high-pressure conditions.

Fast Installation

The AWWA C606 grooved ends allow for quick assembly and disassembly, significantly reducing labor costs.

Precision Sealing

Integrated EPDM lining on the disc ensures a tight, bubble-proof seal for diverse media types.

Standardized Fit

ISO 5211 top flange allows for seamless integration with various actuators and automation systems.

Corrosion Resistance

Stainless steel stems and PTFE bushings prevent oxidation and reduce friction for smooth operation.

Certified Quality

Strictly tested under API 598 standards to guarantee zero defects and high operational reliability.

Product Gallery

Management Platforms

Inventory Tracking

Real-time monitoring of valve stock levels to ensure timely project delivery.

Quality Control

Rigorous multi-stage inspection process following API 598 requirements.

Order Automation

Streamlined procurement workflow for rapid processing of bulk valve orders.

Logistics Sync

Integrated shipping management for secure transport of heavy industrial equipment.

Component Sourcing

Strategic sourcing of ASTM certified materials for consistent product quality.

Technical Support

Dedicated engineering assistance for valve sizing and system integration.

Investment Return Comparison

FeatureStandard Flanged ValveGrooved Butterfly Valve
Installation TimeHigh (Bolting required)Very Low (Quick Couplings)
Material CostModerateCompetitive
Maintenance EaseDifficult accessEasy removal/replacement
Vibration ResistanceModerateHigh (Flexible Joint)
System LifecycleStandardExtended (Reduced Stress)

Frequently Asked Questions

Q: What are the primary advantages of Grooved End Butterfly Valves over flanged ones?

Grooved end valves offer significantly faster installation and removal times, better handle system vibrations, and require fewer gaskets and bolts, reducing overall maintenance costs.

Q: Which materials are used to ensure the valve's longevity in corrosive environments?

We use ASTM A536 Ductile Iron for the body and disc, combined with Stainless Steel stems and PTFE bushings to maximize corrosion resistance and minimize wear.

Q: Is this butterfly valve compatible with automated actuators?

Yes, the top flange dimensions comply with ISO 5211, making it compatible with a wide range of pneumatic and electric actuators for automated flow control.

Q: What testing standards are applied to ensure leak-proof performance?

Every valve undergoes rigorous testing and inspection according to API 598 standards to ensure optimal sealing and structural integrity.

Q: What is the maximum size available for the Grooved End Butterfly Valve?

Our current standard production range for this specific model supports sizes up to 12 inches (DN 300).

Q: Can these valves be used in high-temperature water systems?

Yes, the EPDM seat is designed for stability and resilience in water applications, though we recommend checking specific temperature limits based on your media.

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