Type 57 Butterfly Valve

Name: Type 57 Butterfly Valve
Brand: Types Of Industrial Valves Casting Supplier Manufacturer in China | THRIVEON Valve
Availability: InStock
Rating: 4.8 (108 reviews)

Type 57 Butterfly Valve: Cut Procurement Costs by 25% – Direct from ISO 9001 Factory

Stop overpaying for standard quarter-turn valves. Get high-performance Type 57 butterfly valves with full OEM/ODM support, API 609 compliance, and 30% faster lead times for your critical applications.

📞 Get Free Quote & Sample in 24 Hours

Are You Overpaying for Standard Quarter-Turn Valves?

Global engineering contractors and municipal water authorities face a common dilemma: balancing strict technical requirements with aggressive project budgets. The standard valve supply chain often introduces friction that drains your bottom line and delays critical timelines.

Common procurement headaches we regularly solve:

Inflated Pricing: You're paying for brand premiums and multi-tier distributor markups on standardized industrial components.
Inconsistent Quality: A low-cost supplier might deliver API 609 valves that leak on the first test, forcing expensive rework and project delays.
Long Lead Times: Off-the-shelf valves from European/US manufacturers often carry 16-20 week lead times, killing fast-paced project schedules.
Poor After-Sales Support: When a critical valve fails, getting replacement parts or technical support from an overseas conglomerate can take weeks.
High Total Cost of Ownership (TCO): Frequent seal replacements, stem corrosion, and disc binding in standard valves eat away at operational budgets over the asset lifecycle.

The result? You compromise on quality to meet the budget, or blow the budget to meet the spec. There is a better way—direct sourcing from a specialized, certified Chinese manufacturer.

The Thriveon Type 57 Solution: Engineered for Critical Applications

At Ningjin Thriveon Valve Co., Ltd., we engineered our Type 57 butterfly valve to eliminate the trade-off between cost and performance. Our team of experienced engineers (with over a decade of expertise) has developed a valve that meets API 609, ISO 5752, and MSS SP-25 standards while providing significant supply chain advantages.

Core Advantages of the Thriveon Type 57 Valve

🔧 Direct Factory Pricing: Eliminate the middleman. Save 25-40% compared to traditional Western suppliers without sacrificing quality.
🛡️ Uncompromising Quality Assurance: 100% pressure testing, material traceability, and ISO 9001:2015 certified production lines ensure bubble-tight shutoff every time.
⚡ High-Speed Delivery: Standard lead times of 15-25 days. Express production available for urgent project schedules.
📐 OEM/ODM Engineering Expertise: Need a special disc coating for seawater? A fire-safe design for hydrocarbons? We customize the trim, seat material, and actuator mounting to your exact BOM.
🔩 Direct-Mount ISO 5211 Top Flange: Eliminates the need for expensive mounting kits for pneumatic or electric actuators, simplifying automation.
💬 Dedicated Technical Support: Speak directly to a valve engineer, not a sales account manager. We provide prompt answers and on-site support via our network.

Type 57 Butterfly Valve – Technical Specifications

Size Range	2" (DN50) to 24" (DN600)
Pressure Rating	Class 150 / PN10 / PN16
Body Material	Cast Iron (GG25), Ductile Iron (GGG40/50), WCB Carbon Steel, CF8M Stainless Steel
Disc Material	Ductile Iron (Ni-plated / Epoxy coated), CF8M (SS316), Al-Bronze, Monel
Seat Material	EPDM (Standard), NBR, PTFE, Viton, Silicone
Stem Design	Blowout-proof, double D or square drive
Top Flange	ISO 5211 Direct Mounting (standard)
Design Standard	API 609 (Table 1 / Table 2), MSS SP-25, ISO 5752
Face-to-Face	Short pattern or long pattern per API 609
Temperature Range	-20°C to +180°C (depending on seat material)

Ideal Application Scenarios

Fire Protection Systems: UL/FM compliant configurations for deluge systems, standpipes, and sprinkler assemblies.
Municipal Water & Wastewater: Ideal for chlorinated water, raw water, and aeration systems requiring corrosion-resistant trim.
HVAC & Commercial Plumbing: Reliable isolation and balancing for chilled water and hot water loops.
Maritime & Shipbuilding: Al-Bronze disc and Monel fasteners for high-resistance to seawater corrosion.
Chemical Processing: PTFE-lined seats and SS316 bodies for handling corrosive fluids.

Trusted by Global Engineering Teams

Certifications & Compliance

We build confidence through rigorous quality management. Every Type 57 valve shipped includes proven traceability and compliance:

ISO 9001:2015 API 609 CE/PED MSS SP-25 FDA (EPDM Seat) UL/FM (upon request)

Our quality reports include material certificates, pressure test charts, and dimensional inspection reports standard with every order.

Client Testimonials

"We switched to Thriveon's Type 57 for our fire protection systems. The FM approval process was seamless, and we saw a 30% reduction in procurement costs immediately. The direct-mount ISO top flange saved us hours of actuator assembly time."

— James T., Procurement Manager (Fire Protection Contractor, USA)

"The OEM support from Thriveon is top-tier. We needed a special Al-Bronze disc for a desalination plant in Saudi Arabia. They delivered the custom order in 28 days, and the valves have performed flawlessly against seawater corrosion."

— Ahmed R., Supply Chain Director (EPC Contractor, Middle East)

"Consistency is key for our brand. Thriveon's quality control is strict. We've ordered over 5,000 units of their Type 57 valves for municipal water projects across Italy, and the failure rate is less than 0.2%. Their lead times are also unbeatable."

— Marco V., Operations Manager (Valve Distributor, Italy)

Frequently Asked Questions About Type 57 Valves

Q: What is the difference between a Type 57 and a standard wafer butterfly valve?

A: The Type 57 butterfly valve typically features a slim, wafer-style body designed for dead-end service at full rating, unlike standard wafer valves that often require a downstream flange for dead-end applications. It also commonly includes a direct-mounting ISO 5211 top flange for easy automation, making it a preferred choice for fire protection and industrial process plants.

Q: What are the standard dimensions for a 6-inch Type 57 valve?

A: Standard face-to-face dimensions for a 6-inch Type 57 conform to API 609 Table 1 (short pattern) or ISO 5752. The valve body length is usually around 57mm (2.25 inches) for the wafer style. We provide full dimensional drawings upon request for integration into your piping system.

Q: Can I get the Type 57 valve in a lug-style design for dead-end service?

A: Yes, Thriveon offers the Type 57 in both wafer and lug-style configurations. The lug-style Type 57 is specifically designed for dead-end service, allowing removal of the downstream flange without system shutdown, which is critical for maintenance in fire protection deluge systems and chemical processing.

Q: What seat material is recommended for chlorinated water applications?

A: For chlorinated water and municipal water treatment applications, EPDM (Ethylene Propylene Diene Monomer) is the standard seat material due to its excellent resistance to ozone, weathering, and diluted chemicals. For higher temperature or more aggressive chemical services, PTFE or Viton seats are recommended.

Q: Does Thriveon provide OEM/private labeling services for the Type 57?

A: Absolutely. As a specialized OEM/ODM manufacturer, Thriveon can produce Type 57 valves with custom painting, special trim materials (SS316, Al-Bronze, Monel), private labeling, and customized packaging to meet your specific brand and project requirements.

Q: What certifications do you hold for the US market?

A: Thriveon's Type 57 valves are manufactured under ISO 9001:2015 quality management systems. We can certify compliance with API 609, MSS SP-25, and provide full material test reports. For fire protection valves, we can design to meet UL/FM requirements.

Q: What is the minimum lead time for a bulk order?

A: For standard materials and sizes (2-12 inch, Ductile Iron body, EPDM seat), our lead time is typically 15-25 days. For large volume orders or specialized materials (Stainless Steel, exotic alloys), the lead time is 30-45 days. We offer express production for urgent projects.

Q: Do you have stock in the USA for immediate delivery?

A: While we primarily ship directly from our factory in China, we have partnered with regional distribution hubs in Houston, TX and Los Angeles, CA to hold consignment stock for key clients. We can establish a Kanban inventory system to ensure immediate availability for your projects.

Stop Leaving Money on the Table

Current production slots for Q3 are filling fast. Secure your allocation today and experience the Thriveon difference.

🔒 Risk-Free: Request a free sample. Test our quality valve-to-valve against your current supplier.

📝 Get Your Free Quote & Sample Kit

📞 Call or WhatsApp: +86-311-86935302

📧 Email: info@thriveonvalve.com

Manual Butterfly Valve

Or fill out the form on our contact page. We respond within 8 business hours.

What Our Global Customers Are Saying

✅ "Perfect for our oil & gas skids."
Thriveon's Type 57 valve gave us the quality of a major European brand at a 35% lower cost. The material certifications were spot on, and the fire-safe design passed our audit easily. We have standardized on their valves for all low-pressure isolation.

— John D., Senior Engineer (Oil & Gas OEM, Texas, USA)

✅ "Unbeatable lead time for a municipal upgrade."
We had a emergency shutdown at our water treatment plant and needed 50 lug-style Type 57 valves in 2 weeks. Thriveon delivered in 18 days. The valves are installed and working perfectly with zero leaks.

— Sarah K., Plant Manager (Municipal Water Utility, California, USA)

✅ "Excellent OEM partner for our valve brand."
We have been partnering with Thriveon for over 3 years. Their quality control is consistent, and their willingness to customize coatings and markings makes them a true OEM partner, not just a factory.

— Mark L., Product Manager (Industrial Valve Distributor, Germany)

✅ "Reliable, honest, and high quality."
We ordered a batch of Type 57 valves for a large fire safety project in the UK. Every valve was tested and documented. The price was genuinely competitive, and the team was transparent about shipping costs. Highly recommended.

— David R., Director (Fire Protection Contractor, UK)

✅ "Bulk order logistics handled flawlessly."
Our company ordered 2,000 units for a project in South Africa. The logistics team managed the LCL shipping perfectly, minimizing our freight costs and handling all the customs documentation. This is a well-organized supplier.

— Ankit P., Project Manager (EPC Contractor, UAE)

David Chen

Senior Valve Engineer & International Trade Specialist | Ningjin Thriveon Valve Co., Ltd.

With over 15 years of experience in industrial valve design, manufacturing, and global trade, David specializes in helping engineering teams optimize their valve supply chain without compromising on quality or compliance. He has personally overseen the production of over 500,000 valves for fire protection, water treatment, and oil & gas applications worldwide.

Ningjin Thriveon Valve Co., Ltd. | Leading Valve Supplier in Northern China

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📍 Add: South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei Province, China

📞 Tel: +86-311-86935302 | 📧 Email: info@thriveonvalve.com | 🌐 Contact Page