Ⅰ. Injector Valve Assembly Introduction

Injector valve assembly is one of the most important running parts, it is consisted of valve rod and valve cap, installed in the controlling room in the house body of injector. The main function of injector valve assembly is to control oil injection and oil return. Injector valve assembly is one of the most core components, also one of parts with the highest damage rate.

Ⅱ. Two Ways to Check Injector Valve Assembly

Valve cap: When checking the valve cap, you need to use microscope to observe the contact surface between the valve cap and the ball to see whether the valve cap is damaged or not, if there is damage, the valve cap must be replaced.

Valve rod:

1. Check the top of valve rod which has contact with valve cap, if the valve rodhas damage on the surface, its original silver color turns into white, the valve rod needs to be replaced.

2. Check the valve rod’s contact part with injector, if the valve rodhas damage on the surface, its original silver color turns into white, the valve rod needs to be replaced.

Ⅲ. Injector Valve Assembly Installation Precautions

(1)  Clean the injector valve assembly in an ultrasonic cleaner for 3-5 minutes before installation, so as to make the stains, dust, rust-proof oil oxides, paraffin base, naphthenic base, intermediate base, salt, lead naphthenate, zinc naphthenate, sodium petroleum sulfonate, barium petroleum sulfonate, calcium petroleum sulfonate, tallow diamine trioleate, rosinamine on the surface of the valve assembly fall off.

(2)  Use compressed air to clean the cleaning fluid attached to the surface of the valve assembly after cleaning, and clean it up to the standard of use，as below

(3)  When installing the valve stem, make sure that the valve stem and the bonnet must ensure that the valve stem can move smoothly in it. as below

If the injector steel ball and the ball seat are not installed in accordance with the standard, it may cause serious damage to the injector valve assembly.

Ⅳ. FAQs

Q1:Why choose SHUMATT?
—A:
A: High quality products with reasonable price, quick shipping.
B. Independent quality testing system to guarantee the quality.
C: Good technical training and technical support.
D: Professional international business communication and support.
E: Professional options for international transport.
F: Reliable brands supplier.

Q2:Are you a manufacture or a trading company?
—A:Some of products are produced by our factory, such as inejctor nozzles, remanufacture injectors and fuel pump. And some of spare parts, we are distributing different brands of original diesel injectors and fuel pumps and their spare parts.

Q3:How long will the goods be delivered?
—A:70% of our popular selling products are in stock, which make sure quickly delivery. Normally, orders can be send out within 5 working days.

Q4: What is your after sales service policy?
—A: Customer satisfaction is the most important thing for us. SHUMATT all products are tested before shipping. If customer meet quality problem, we will unconditionally provide replacement or refund.

Q5:Distributor support policy?
—A: We recruit distributors all over the world and provide them with VIP price , local market promotional assistance, professional product cataloger and other promotional materials, local exhibition assistance, etc.