- Overview
- Product Description
- Product Parameters
- Company Profile
- FAQ
Basic Info.
Product Description
YJQ series Part-turn worm gearboxes suitable for Ball Valves, Butterfly Valves, Plug Valves,etc. Handwheel can choose according to your requirements.
YJQ series part-turn worm gearbox has good mechanical quality and steady operating performance. It has high mechanical efficiency, small size with new design, and it's very easy to operate. The flange connecting to valve is according to ISO5211.
| Model | YJQ-3 | YJQ-5 | YJQ-8 | YJQ-12 | YJQ-16 | YJQ-20 | YJQ-26 | YJQ-30 | YJQ-40 | ||||||||||||||
| Ratio | 36:1 | 42:1 | 48:1 | 48:1 | 54:1 | 46:1 | 56:1 | 53:1 | 55:1 | ||||||||||||||
| Max output torque N.m | 300 | 500 | 800 | 1200 | 1600 | 2000 | 2600 | 3000 | 4000 | ||||||||||||||
| Max stem diameter | 30 | 35 | 40 | 45 | 50 | 55 | 65 | 70 | 80 | ||||||||||||||
| Flange | F07 | F10 | F07 | F10 | F10 | F12 | F12 | F14 | F16 | F14 | F16 | F14 | F16 | F14 | F16 | F25 | F16 | F20 | F25 | F16 | F20 | F25 | |
| φD | 90 | 125 | 90 | 125 | 125 | 150 | 150 | 175 | 210 | 175 | 210 | 175 | 210 | 175 | 210 | 300 | 210 | 255 | 300 | 210 | 255 | 300 | |
| PCD | D0 | 70 | 102 | 70 | 102 | 102 | 125 | 125 | 140 | 165 | 140 | 165 | 140 | 165 | 140 | 165 | 245 | 165 | 205 | 254 | 165 | 205 | 254 |
| N-H-DP | 4-M8-12 | 4-M10 -15 | 4-M8-12 | 4-M10 -15 | 4-M10 -18 | 4-M12 -18 | 4-M12 -18 | 4-M16 -24 | 4-M20 -30 | 4-M16 -24 | 4-M20 -30 | 4-M16 -24 | 4-M20 -30 | 4-M16 -24 | 4-M20 -30 | 4-M16 -24 | 4-M20 -30 | 8-M16 -24 | 8-M16 -24 | 4-M20 -30 | 8-M16 -24 | 8-M16 -24 | |
| Installation height | 58 | 61 | 69 | 78 | 83 | 86 | 91 | 104 | 110 | ||||||||||||||
| Handwheel | 200 | 200 | 300 | 400 | 500 | 500 | 600 | 600 | 600 | ||||||||||||||
Q: What's your main products?
A: Our main products are worm gearbox, bevel gearbox and spur gearbox for gate valve, globe valve, ball valve, butterfly valve and etc.
Q: How long is your delivery time?
A: Delivery time was depends on the quantity of the order and our inventory, normally is 10~15 days.
Q: Term of payment?
A: T/T 30% in advance, T/T balance before shipment.
Q: Can you provide free sample?
A: Yes, we can provide the sample for free, but the shipping costs need paid by yourself.
Q: Could you specially design and produce according to client's requirements?
A: Yes, we can
If any other questions about our products, welcome to contact us.