Where is the Exhaust Pressure Reducing Valve Located?

1 Answers
ElizabethDella
07/29/25 3:42pm
The exhaust pressure reducing valve is installed behind the filter following the first shut-off valve where the external network enters. It should be mounted on a horizontal pipeline. If the valve comes with its own pressure gauge, pressure gauges should also be installed on the pipeline both before and after the valve. Before installing the reducing valve: Prior to installation, check whether the nameplate and certification match the required valve model and operating conditions, and inspect for any severe external damage. Thoroughly flush the pipeline and the reducing valve. If the reducing valve has been stored for an extended period, ensure the interior of the valve body is thoroughly cleaned. Preventing overpressure downstream of the valve: To prevent accidents caused by overpressure downstream of the valve, a safety relief valve should be installed approximately 4 meters from the outlet end of the reducing valve as a precautionary measure.
Was this review help?
7
0
Share
More Forum Discussions

Is Mercedes-Benz a German car?

Mercedes-Benz is a German car. Here is some relevant information: Mercedes-Benz is renowned worldwide for its high-quality and high-performance automotive products, and is considered one of the most successful luxury car brands in the world. Internationally, Mercedes-Benz is commonly referred to as Mercedes. German car brands: 1. Volkswagen (VW) is currently the largest automobile manufacturer in terms of production and sales globally, a world-renowned car brand. 2. BMW is a German luxury car brand. The blue and white logo of BMW represents the colors of the Bavarian state flag, where BMW's headquarters is located. BMW evolved from an aircraft engine manufacturer into a corporate group specializing in premium cars, as well as producing globally acclaimed aircraft engines, SUVs, and motorcycles. 3. Porsche is a premium car brand originating from Stuttgart, Germany. Porsche primarily manufactures high-performance sports cars, with the Porsche 911 series being the most famous. 4. Audi is a German luxury car brand, symbolized by four interlocking rings. Audi is one of the oldest car manufacturers in Germany.
10
4
Share

How to Close Windows with Honda URV Key?

To close the windows with the Honda URV key, press and hold the lock button on the key. The function of the windows is to meet the needs of interior lighting, ventilation, and visibility for drivers and passengers. Depending on their installation positions, they can be categorized into front windshields, rear windshields, side windows, and door windows. The Honda URV is a mid-size 5-door, 5-seat SUV with body dimensions of 4856mm in length, 1942mm in width, and 1670mm in height, with a wheelbase of 2820mm. The Honda URV is equipped with a 1.5T turbocharged engine and a CVT continuously variable transmission, delivering a maximum power of 142 kW and a maximum torque of 243 Nm. It features front-wheel drive, with a MacPherson independent front suspension and a multi-link independent rear suspension.
9
3
Share

What is the USB port on the Haval F7x rearview mirror for?

The USB port under the Haval F7x rearview mirror is primarily used to power a dash cam, but it can also supply power or charge other USB devices. Below is some relevant information: A dash cam is a device that records images, sounds, and other related data during vehicle operation. Dash cams are mainly divided into two categories: portable dash cams and aftermarket integrated DVD dash cams. Here are the details: 1. Portable dash cams can be further classified into rearview mirror dash cams and data dash cams. These types of dash cams offer advantages such as good concealment, easy installation, detachability, low cost, and simple operation. 2. Aftermarket integrated DVD dash cams are usually vehicle-specific and can be divided into pre-installed and post-installed types. Installing these dash cams is more costly and challenging, but they help maintain the aesthetics of the car's interior. Additionally, some luxury models come with pre-installed dash cams from the factory.
17
4
Share

How to start an Audi Q5L?

Audi Q5L starting steps are as follows: 1. Press the start button once, at this time the ACC light turns on, then press it again for the vehicle self-check; 2. Depress the brake pedal and press the start button again to ignite the engine; 3. Release the brake for warm-up, then depress the brake, shift to D gear, and drive normally by applying throttle. Below are relevant introductions about Audi Q5L: 1. The entire series is equipped with 2.0TFSI turbocharged engines, available in two versions: 185kW (252PS) high-power and 140kW (190PS) low-power, paired with a Stronic dual-clutch transmission. 2. The four-wheel-drive models feature the new generation intelligent quattro all-wheel-drive system.
7
4
Share

How to Start in Second Gear?

When starting in second gear, the basic operation is similar to starting in first gear, except that you need to rev the engine in neutral beforehand and then engage second gear when the RPM is relatively high. This provides the vehicle with greater power, helping it to move smoothly. Below are the pros and cons of starting in second gear: 1. Advantages of starting in second gear: When using second gear to start, the vehicle can achieve a faster speed right from the beginning, especially during the initial phase after waiting at a traffic light. This allows the vehicle to start quicker than others, which is why experienced drivers prefer this method. 2. Disadvantages of starting in second gear: Firstly, second gear has relatively low torque, making this method more demanding on the driver's skill level, which may be difficult for average drivers to master. Secondly, this method can wear out the clutch more quickly, and prolonged use may also cause some damage to the transmission. Additionally, starting in second gear requires revving the engine in neutral beforehand, which can also be less fuel-efficient.
14
4
Share

What to Do When a BMW Shows Insufficient Coolant?

First, open the engine hood and visually inspect the coolant reservoir to see if the antifreeze level is above the halfway mark. If it is, it may be a false alarm indicating no actual loss of coolant. You can try restarting the car to see if the low coolant warning disappears. If the coolant level is below halfway, follow these steps: 1. Check around the reservoir and under the car for any fluid leaks to roughly rule out coolant leakage. 2. If any issues are found, take the car to a repair shop for a detailed inspection and necessary repairs. 3. If no issues are detected, recall how many kilometers have been driven since the last coolant top-up. If it exceeds 10,000 km, the coolant loss may be normal consumption. Add a small amount of distilled water and monitor the situation for a while. 4. If the low coolant warning reappears shortly after, it could indicate a slightly damaged cylinder head gasket or very fine cracks/pinholes in the cylinder block or head, requiring professional repair.
12
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.