Pneumatic Wafer Butterfly Valve – Double-Acting or Spring-Return

Pneumatic Butterfly Valve for Automated water, HVAC and process isolation. DN40–DN600 | PN10 / PN16 | Wafer.

Quick Specifications

Type: Pneumatic Butterfly Valve
Size: DN40–DN600
Material: Ductile Iron / SS Disc
Pressure: PN10 / PN16
Connection: Wafer
Temperature: -10 to 120°C

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Product Details

A factory-matched rack-and-pinion actuator provides fast remote isolation with double-acting or spring-return fail-safe operation. Solenoid valve, limit switch box, positioner and air filter regulator can be assembled and function-tested before shipment. This pneumatic butterfly valve is designed for automated water, HVAC and process isolation and can be supplied in DN40–DN600 with Wafer connections. Body and trim materials, seat or sealing system, operator, coating and documentation can be customized to the actual medium, pressure, temperature and project specification. Manual, gearbox, pneumatic, hydraulic or electric operation is available where technically applicable. Dimensional inspection, shell and seat pressure testing, material certificates and application-specific inspection records can be provided with the order.

Specifications

Parameter	Value
Model	GS-BFV-PNEU
Design Standard	ISO 5211 / EN 593
Size Range	DN40–DN600
Pressure Rating	PN10 / PN16
Body Material	Ductile Iron / SS Disc
End Connection	Wafer
Temperature Range	-10 to 120°C
Typical Application	Automated water, HVAC and process isolation
Operation	Pneumatic – double-acting or spring-return
Documentation	Pressure test and material reports available

FAQ

How do you handle shipping and logistics?

We offer flexible shipping options including FOB, CIF, CFR, and DDP terms. Products are shipped via sea freight (most economical for bulk orders), air freight (for urgent/smaller orders), or courier (DHL/FedEx/UPS for samples). We handle all export documentation including commercial invoice, packing list, certificate of origin, and inspection certificates.

What is your minimum order quantity (MOQ)?

Minimum Order Quantity (MOQ) varies depending on product type and customization requirements. For standard products, the MOQ is typically 1 to 10 pieces. For OEM/ODM projects, the MOQ is typically 50 to 1000 pieces, depending on the complexity of the product. We welcome small sample orders for quality assessment.

What is the typical lead time for orders?

Standard products in stock: 7-15 days. Custom OEM orders: 30-60 days depending on specifications and quantity. We provide detailed production schedules and keep you updated throughout the manufacturing process. Rush orders can be accommodated for urgent requirements.