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Home > Industrial Equipment & Components > Valve > Butterfly Valve > Explosion Proof Pneumatic Actuator for JIS F7481 Wafer Butterfly Valve

Explosion Proof Pneumatic Actuator for JIS F7481 Wafer Butterfly Valve

Explosion Proof Pneumatic Actuator for JIS F7481 Wafer Butterfly Valve thumbnail-3

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Explosion Proof Pneumatic Actuator for JIS F7481 Wafer Butterfly Valve photo-4

Explosion Proof Pneumatic Actuator for JIS F7481 Wafer Butterfly Valve photo-5

Product Spotlights

Specifically engineered for JIS F7481 wafer butterfly valves, this explosion-proof pneumatic actuator ensures safe, reliable automation in hazardous areas. It features robust construction, optional fail-safe spring return, and customizable specs for diverse industrial applications. Designed to meet international safety principles, it enhances plant security and process control reliability.

Negotiable MOQ: 1 Unit (Price negotiable depending on order volume and customization)

Key Specifications

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Product Type:

Explosion Proof Pneumatic Actuator

Compatible Valve Standard:

JIS F7481 Wafer Butterfly Valve

Actuation Type:

Double Acting / Spring Return

Contact Supplier Request Quote Chat Now

Shanghai Zhibang Valve Manufacture Co.,ltd

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Product Type Explosion Proof Pneumatic Actuator

Compatible Valve Standard JIS F7481 Wafer Butterfly Valve

Actuation Type Double Acting / Spring Return

Explosion Proof Rating Ex d IIC T6 (Example, customizable)

Operating Pressure Range 0.4 - 0.8 MPa (Customizable)

Material (Body) Aluminum Alloy / Stainless Steel (Optional)

Operating Temperature Range -20°C to +80°C (Standard)

Connection Interface NPT / G Thread (Available upon request)

Position Indicator Standard Visual Indicator

Optional Features Solenoid Valve, Limit Switch, Positioner

As a dedicated valve manufacturer established in 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our specialized Explosion Proof Pneumatic Actuator, engineered specifically for integration with JIS F7481 Wafer Butterfly Valves. Designed for the most demanding industrial environments where safety is non-negotiable, this actuator combines robust construction with intrinsically safe operation. With an annual export value demonstrating our global reach and trust, we provide reliable flow control solutions that meet stringent international standards for hazardous locations.

This actuator is the cornerstone of safe and efficient valve automation in oil & gas, chemical processing, pharmaceuticals, and mining sectors. Its core value lies in delivering precise, fail-safe actuation while completely isolating potential ignition sources from explosive atmospheres. We understand that downtime is costly and safety is paramount; therefore, our product is built to offer long-term reliability and peace of mind.

Detailed Product Features & Technical Advantages:

Certified Safety Design: The actuator housing is engineered to contain any internal explosion and prevent ignition of the surrounding atmosphere, making it suitable for Zone 1 and Zone 2 hazardous areas. Specific explosion-proof ratings (e.g., Ex d IIC T6) can be configured based on project requirements.
Precision Compatibility: Specifically designed for the mounting dimensions and torque requirements of JIS F7481 Wafer Butterfly Valves, ensuring a perfect fit and optimal valve performance without stress on the valve stem.
Robust Construction: The main body is typically crafted from high-grade aluminum alloy with corrosion-resistant coating or stainless steel options for highly corrosive environments, ensuring durability.
High-Efficiency Performance: Features a double-acting or spring-return mechanism. The spring-return model provides fail-safe operation (open or close) upon air supply failure, which is critical for safety shutdown sequences.
Wide Operational Range: Operates effectively within a standard air supply pressure range, with customizable settings available. It performs reliably across a broad temperature spectrum from -20°C to +80°C.
Clear Position Feedback: Equipped with a mechanical position indicator (OPEN/CLOSE) for immediate visual confirmation of valve status, enhancing operational safety.
Easy Integration & Maintenance: Standard NPT or G threaded ports for pneumatic connections facilitate easy installation. Its modular design allows for straightforward addition of accessories and simplifies maintenance.

Key Technical Specifications:
The following table outlines the primary customizable specifications of our actuator:

Parameter	Specification / Option
Actuator Type	Explosion-Proof Pneumatic (Rack & Pinion)
Valve Compatibility	JIS F7481 Wafer Butterfly Valve
Action Type	Double Acting (DA) or Spring Return (SR)
Standard Operating Pressure	0.4 - 0.8 MPa (Customizable range available)
Body Material	Aluminum Allody (Standard), Stainless Steel (Optional)
Ambient Temperature Range	-20°C to +80°C (Standard)
Explosion Proof Certification	Designed to meet Ex d standards. Specific certification provided upon request.
Accessory Ports	Standard provisions for solenoid valve, limit switches, and positioners
Position Indicator	Mechanical visual indicator

Benefits for Your Operation:

Enhanced Plant Safety: Mitigates the risk of ignition in flammable atmospheres, protecting personnel and assets.
Reliable Automation: Ensures consistent and timely valve operation, crucial for process control and emergency shutdown systems.
Reduced Lifetime Cost: Durable construction and reliable performance minimize maintenance needs and unplanned downtime.
Global Compliance: Suitable for projects worldwide, with design adhering to international explosion-proof principles.
Flexible Configuration: Available in various torque outputs, materials, and with optional accessories like limit switches and solenoid valves to match exact application needs.

Backed by our ISO9001-certified manufacturing processes, Shanghai Zhibang ensures every Explosion Proof Pneumatic Actuator meets rigorous quality control standards. Our established presence, serving markets from North America and Europe to Southeast Asia and Africa, is a testament to the reliability of our products. We combine this proven export experience with competitive solutions tailored for hazardous area applications. Choosing our actuator means selecting a component built for safety, durability, and performance. Contact us today to discuss your specific requirements for the JIS F7481 valve automation and receive a customized quotation.

Frequently Asked Questions (FAQ):

Q: Is this actuator suitable for use in hydrogen-containing atmospheres?
A: The actuator is designed for Group IIC hazardous gases, which includes hydrogen. The specific temperature class (e.g., T6) must be confirmed based on your area classification. Please provide your gas group and temperature class requirements for precise configuration.
Q: Can you provide the exact explosion-proof certification mark (like ATEX, IECEx) for this product?
A: We design and manufacture the actuator to meet the core construction standards of Ex d. The final product certification (ATEX, IECEx, etc.) can be arranged upon request and may involve third-party testing. Please inquire with your specific certification needs.
Q: What is the lead time for a spring-return (fail-safe) model?
A: Lead times vary based on torque specifications, material choice, and accessory configuration. Standard models typically have shorter lead times. We recommend contacting our sales team with your detailed specifications for an accurate delivery schedule.
Q: How do I determine the correct torque output required for my JIS F7481 valve?
A: The required torque depends on valve size, pressure rating, and media. We strongly recommend consulting the valve manufacturer's data or our engineering team. We can assist in calculating the necessary actuator torque to ensure reliable operation.
Q: Are limit switches and solenoid valves included, or are they optional?
A: Limit switches and solenoid valves are offered as optional accessories. The actuator body comes with standardized mounting interfaces and ports for easy integration of these components based on your control system requirements.
Q: What is the difference between double-acting and spring-return configurations?
A: A double-acting actuator requires air pressure to move in both directions (open and close). A spring-return actuator uses air to move in one direction and a built-in spring to return to the safe position upon air loss, providing a fail-safe function.
Q: Can this actuator be used outdoors in coastal environments?
A: For corrosive coastal environments, we recommend selecting the stainless steel body option and specifying appropriate corrosion protection for external hardware to ensure long-term performance.
Q: Do you offer technical drawings and 3D models for integration planning?
A: Yes, technical drawings (2D) are available upon request. Please contact us with your specific actuator model requirements to obtain the necessary documentation for your engineering plans.