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Worm & Bevel Gear Operators QDX3-S series

Worm & Bevel Gear Operators QDX3-S series

Additional information

Valve operator -  Worm & Bevel Gear Operators

QDX3-S series

Suitable for ball valve brtterfly valve and plug valve.

Technology data
Model S6 S7 S8 S9 S10 S12 S13 S14 S15
Ratio 456:1 551:1 583:1 682:1 737:1 1920:1 2407:1 2703:1 2759:1
Input moment(N.m) 122 133 156 156 156 195 195 195 250
Out put moment(N.m) 4000 5480 5850 7020 18500 28500 34500 39000 50000
Rotate angle 90° 90° 90° 90° 90° 90° 90° 90° 90°
Tolerance ±5° ±5° ±5° ±5° ±5° ±5° ±5° ±5° ±5°
Butterfly valve DN 400-450 500-600 700 800 900-1000 1100-1200 1400-1600 1800-2000 2400
Ball valve DN 200 250-300 350 400 500 600 800 1000 1200
Joint dimension
D 205 260 300 350 415 475 560 650 800
D1 170 200 254 298 356 406 483 590 720
D2 130×5 160×5 200×5 230×5 260×5 300×8 370×8 490×8 600×8
N-M 8-M14 8-M16 8-M16 8-M20 12-M20 12-M20 12-M22 12-M27 12-M30
d 40 50 70 80 90 110 130 160 200
dmin-max 38-48 50-60 55-70 75-85 90-100 98-120 115-145 160-180 200-250
Key×Qty. ×90° 14×2 16×2 20×2 22×2 28×2 28×2 32×2 32×2 36×2
h 105 110 120 120 150 180 195 205 250
φ 350 350 400 400 500 600 600 600 600
Outline dimension
Model S6 S7 S8 S9 S10 S11 S12 S13 S14
A 500 525 590 710 790 940 970 1025 1410
B 330 365 420 600 560 600 730 850 1080
C 470 515 550 630 820 850 1030 1150 1520
E 320 340 360 435 580 560 690 820 1020
H 290 300 350 400 425 450 480 520 600
H1 125 130 155 160 180 210 240 240 340
Q 250 300 340 410 480 590 690 840 1070
Weight(kg) 45 58 90 116 195 300 600 1000 2000

Why choose us?

(1) We provide OEM services and submit various styles and latest designs to customers;
(2) We cooperate with major customers in Southeast Asia, Africa, the Middle East, North America and South America;
(3) According to the needs of customers in different regions, we have matched various styles of reducers for you, so that our customers have great competitiveness in the market!
(4) We have more than 20 years of rich experience in providing customers with high-quality products and the most professional services!
(5) We can flexibly export goods from any port in China! You are welcome to inquire!

company advantage:

1. Large production capacity and fast delivery.
2. Strict quality control inspection rules: all products must pass 100% inspection before delivery.
3. Provide OEM/ODM service
4. 24-hour online service.
5. Real-time quotation query
6. High quality, high reliability and long product life.
7. Professional manufacturers provide competitive prices.
8. Diversified, experienced skilled workers.

Quality management system:

In HZPT, product and service quality is given the highest priority.
Our employees receive training on quality methods and principles.
At every level of the organization, we are committed to improving product quality and processes.
Such a deep commitment has helped us attract the trust of customers and become the world’s preferred brand.

Package & Lead Time

Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port

FAQ’s
FREQUENTLY ASKED QUESTIONS:

To The Client’s

Is purchasing from China profitable?
China remains ones of the biggest supplier in the world. For sure the products that you have chosen is profitable in your target markets, as China is supplying to the world with competitive quality and prices.

2) Do I need to travel China in order to purchase products?
We take care of everything for you, so you can save air fare costs, hotels and traveling expenses. However, if you decide to visit China, we will try to arrange you a wonderful staying so your traveling experience will be pleasant.

3) What type of products do you supply?
A wide range of Industrial, Automotive and Agriculture products. Every product is assigned to a specialized team.

4) What are my risks in buying from China or to work with you?
You have basically no risks. We do purchasing for you and you can rest assure with our inspections. If you get time to come China, you can visit us during production process. You have access to our contact networks and sales team. We will take serious action about your products like ours. You do not need to travel if you don’t want to as you have knowledgeable partners in the China.

5) I can find the supplier for my products on my own, why do I need you?
You may do so. However, your investment will be much higher. Plus you do not have a local partner that knows the market and can give you access to a network of opportunity.
To buy your products from China, you need to have a local office for signing contract with suppliers, an engineer team in order to do quality and quantity inspection time to time. You need to know about raw material sources, and the important matter is to avoid any out sourcing.

6) How are you structured?
We have different departments that each one specialized in every single aspect. We can provide logistic assistance, Sourcing assistance, inspection assistance, and legal assistance.

7) Is this service only for large corporation?
No, we sure that by first time corporation you will get warm confidence to keep your business with us, as our relationship based on honesty and mutual benefits, so in the future you will enlarge your business. We care you and make you to be much more-stronger than before. Going from strength to strength together.

We welcome any corporation from Small to Large, Let’s progress . . .
For more queries please send us email

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