F and F+ series suction guns are designed to be suitable for FDY, POY yarn at high speed up to 8000m/min. F+ series is a modified version of F series of suctioin guns. It is made with a new configuration of nozzle and chamber, which is achieved with stronger suction force, compared to F series. Long life time thanks to materials used for suction gun body and internal parts.
F series
Model | F07/405-01 | F07/420-01 | F+10/385-01 | F+07/415-01 | F+05/382-01P |
Operating Pressure (bar) | 6-14 | 6-14 | 6-14 | 6-14 | 6-14 |
Air Consumption(m3/h) | 52(Pe+1) | 52(Pe+1) | 58(Pe+1) | 58(Pe+1) | 58(Pe+1) |
Max. yarn speed(m/min) | 8000 | 8000 | 8000 | 8000 | 8000 |
Tube internal diameter(mm) | 7 | 7 | 10 | 7 | 5 |
Tube length(mm) | 200 | 205 | 190 | 200 | 175 |
Max. yarn count (dtex) | 3000 | 3000 | 10000 | 3000 | 1600 |
Weigth(kg) | 1.2 | 1.1 | 1.35 | 1.05 | 1.0 |
Working method | twisting | twisting | twisting | twisting | twisting |
Air inlet connection | Φ32mm 1"BSP | Φ25mm 3/4"BSP | Φ32mm 1"BSP | Φ25mm 3/4"BSP | Φ25mm 3/4"BSP |
Air exhause connection | Φ32mm | Φ32mm | Φ32mm | Φ32mm | Φ32mm |
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Our dedication to advancement is evidenced by the introduction of rheological analysis software from the United States in 2009. Backed by a team of over 30 skilled technical designers,our offerings cater to diverse sectors: synthetic fibers,petrochemicals,chemical engineering,environmental protection,and water treatment.
Our product lineup spans melt filters,liquid filters,melt valves,and an assortment of filtration accessories. Notably,we've fostered enduring partnerships with esteemed domestic enterprises like PetroChina,Sinopec,Hengyi,Hengli,and Baihong,underscoring our industry standing.
Zhejiang Yufeng Machinery Co.,Ltd. is synonymous with precision engineering,quality assurance,and adaptability. We stand as a testament to continuous growth,innovation,and excellence. Leveraging our 20-year legacy,we eagerly anticipate sharing our expertise and products tailored to your unique needs.

Question 1: Are you a factory or a trading company?
Answer: We are a manufacturing facility.
Question 2: How can I obtain an accurate quotation?
Answer: To receive a precise quote, please provide us with detailed product requirements and specify your order quantity for cost estimation.
Question 3: What is your sample policy?
Answer: For most small, low-value items, we can supply samples at no cost, but you would be responsible for the courier charges. If the sample's value exceeds USD 20, we will require a 100% sample charge, and the courier costs will also be your responsibility.
Question 4: What are your payment terms?
Answer: For small orders, full payment is necessary upon placing the order. For larger orders, a 50% deposit is required before production, and the remaining balance should be settled before shipment.
Question 5: How can you ensure product quality?
Answer: 1. We have well-defined working and quality control procedures that we rigorously adhere to. 2. Our design and assembly teams possess extensive experience. 3. We manufacture most of our parts in-house, which makes it easier for us to maintain quality control.
Question 6: What is your lead time?
Answer: Please confirm the lead time with us on a per-order basis before finalizing your orders.