Пневматические компоненты
Пневматический фитинг трехходового клапана VHK
VHK Tri-Way Pneumatic Valve. The VHK title identifies a tri-way valve. Confirm the switching positions and port function against the required circuit.
Пневматические компоненты
VHK Tri-Way Pneumatic Valve. The VHK title identifies a tri-way valve. Confirm the switching positions and port function against the required circuit.
VHK Tri-Way Pneumatic Valve is listed by Zhejiang Oulu Automatic Equipment Co., Ltd. The VHK title identifies a tri-way valve. Confirm the switching positions and port function against the required circuit.
For an equipment replacement or a new installation, match the complete part designation to the actual connection and mounting drawing. The checkpoints below help specify the quoted variant without assuming unlisted performance values.










These are selection inputs, not unverified technical ratings. Request the current model drawing and confirm any missing values before ordering.
| Selection check | Information to confirm |
|---|---|
| Circuit symbol | Request the symbol showing each port and switching state; port count alone does not define the valve function. |
| Supply and outlet | Match inlet, outlet and any exhaust to the drawing. Do not infer unused port functions from a product photograph. |
| Operation and access | Confirm the operating method and leave access for the handle or actuator and service work. |
| Flow and pressure | Provide required flow and operating pressure so the supplier can confirm the appropriate valve variant. |
The VHK title identifies a tri-way valve. Confirm the switching positions and port function against the required circuit. Treat the quoted model and interfaces as the starting point for a replacement or new-build enquiry.
Oulu presents pneumatic fittings alongside its microduct and fiber-installation products. Its About Us page describes size matching, sample evaluation, quality inspection and packaging support. Confirm which services apply to the selected product and order.

Prepare a specification-led enquiry for samples, replacement stock or an equipment build. The Oulu service page describes consultation, packaging, delivery and after-sales support.
A pneumatic valve controls air paths according to its internal design and switching state. Request the circuit symbol for this valve; do not assume it has a flow-adjustment or pressure-regulation function.
A flow control valve adjusts air flow. Confirm whether the quoted valve provides that function or instead switches or isolates a circuit before using it as a substitute.
Leakage, contamination, incorrect flow direction and an unsuitable adjustment range are possible checks. The corresponding checks for this valve depend on its confirmed function and installation instructions.
The VHK title identifies a tri-way valve. Confirm the switching positions and port function against the required circuit.
Request the exact drawing, connection or mounting dimensions, material and operating limits for the quoted code. Values for a similar series are not a substitute for the selected product.
Include the complete model, required size or interfaces, application, operating conditions, quantity and packing needs. Ask for samples and technical documents where needed, and confirm price, order quantity and delivery timing in the quotation.
Нужна помощь?