Our Products

Combination manual and automatic engine overspeed shut-off valve

Integrated flame clamp shell

Shaped hose connector that can adapt to engine intake hose

Compact and sturdy structure, easy to maintain

Mature and reliable technology, customizable overspeed travel

Shutdown, automatic reset, metal to metal valve sealing, long-lasting and durable

Multiple sizes, suitable for various small to medium-sized engines

Naturally aspirated, turbocharged engine

Power off type solenoid valve drive

Automatically reset to the open [run] position after the engine is turned off

Butterfly valve provides low airflow restriction

Compatible with emission control engines. Provide multiple driver options

A shutdown signal is required, which can come from an electronic speed switch

For detailed information, please contact us

It can also come from the fault conditions provided by the engine management system

Close type by manually resetting

The manual reset option for cable operation is available

The manual closing button for valve installation is also the same

Used for 38mm -178mm (1.5-7.01 inches)

FS1 valve with hose hole size

Speed switch kit for FS1 valve

Used for 178mm (7 inches) and 203mm (8 inches)

FS1-178 and FS1-203 valves with hose hole sizes

Turn on the [fault protection] type power supply

Suitable for small and medium power engines

Air intake hose adaptation 38-203mm

Flange installation is optional. Please contact Yingkai Valve Industry for confirmation first

Compact, lightweight, yet sturdy structure

Normal operation under vibration and impact loads

The metal seal has a long lifespan and the electrical casing meets the IP66 standard

Power on/spring off (fault protection)

ATEX/UKEX/IECEx certification

Butterfly valve provides low airflow restriction

Compatible with emission control engines

Drive from 12V or 24V electrical input

Provide power on [fail safe] and power-off versions

The shutdown power signal is generated by the customer from the engine as needed

Provide overspeed signals or any other fault conditions.

Efficient centrifugal design ATEX/UKEX certification

Wide range of products manufactured using stainless steel

Suitable for diesel engines up to 750KW

Tailpipe compatible with standard exhaust pipe size/fixture

Temporary or permanent installation models

Sturdy, unobstructed, maintenance free

Mechanical temperature sensing valve

Design of Safety Products for G Series Mechanical Engines

Safety control circuit for diesel engines

Diesel engines need to operate without an electrical system

When used in conjunction with a suitable intake shut-off valve FG3

They provide an emergency device

Quickly shut down the diesel engine when the operating parameters exceed the preset limits

Mechanical engine speed sensing valve

Design of Safety Products for G Series Mechanical Engines

Safety control circuit for diesel engines

Diesel engines need to operate without an electrical system

When used in conjunction with a suitable intake shut-off valve FG3

They provide an emergency device

Quickly shut down the diesel engine when the operating parameters exceed the preset limits

Quick switch kit for FS1 valve

Complete installation kit for FS1 valve

Used for installing FS1 with speed switch

Kit code for globe valve

Wiring schematic and installation guide.

Close when low control circuit pressure/manual reset butterfly valve

Design of Safety Products for G Series Mechanical Engines

Safety control circuit for diesel engines

Diesel engines need to operate without an electrical system

When used in conjunction with a suitable intake shut-off valve FG3

They provide an emergency device

Quickly shut down the diesel engine when the operating parameters exceed the preset limits