Q11F-16P internal thread two-piece reset ball valve

The Q11F-16P internal thread two-piece spring automatic reset ball valve is a two-piece structure ball valve developed by Ruiward Valve Company with the introduction of international advanced valve concepts, which can automatically reset, return, and return; The opening and closing of the spring automatic return ball valve only requires a 90 degree rotation and a small rotational torque to connect the medium. It is equipped with a spring at the handle, based on the actual principle of a lever type single-sided spring. When the handle is opened, the spring is compressed, and when the handle is released, the spring pushes the handle to close. Its function is to rely on the principle of automatic rebound and reset of the spring; Widely used in industries such as petroleum, chemical, light industry, food, medicine, and environmental protection.

Product Description

Product Overview

The Q11F-16P internal thread two-piece spring automatic reset ball valve is a two-piece structure ball valve developed by Ruiward Valve Company with the introduction of international advanced valve concepts, which can automatically reset, return, and return; The opening and closing of the spring automatic return ball valve only requires a 90 degree rotation and a small rotational torque to connect the medium. It is equipped with a spring at the handle, based on the actual principle of a lever type single-sided spring. When the handle is opened, the spring is compressed, and when the handle is released, the spring pushes the handle to close. Its function is to rely on the principle of automatic rebound and reset of the spring; Widely used in industries such as petroleum, chemical, light industry, food, medicine, and environmental protection.

Unique Advantages

  • The fluid resistance is small, and its resistance coefficient is equal to that of a pipe segment of the same length;
  • Ball valves have a simple structure, small size, light weight, easy disassembly and replacement, and convenient maintenance;
  • Tight and reliable, the sealing surface of the ball valve is always in a closed state with the spherical surface, easy opening and closing, and reliable sealing;
  • Easy to operate, quick opening and closing, only need to rotate 90 ° from fully open to fully closed, convenient for remote control;
  • When fully open or fully closed, the valve seat seal is isolated from the medium, and when the medium passes through, it will not cause erosion of the valve sealing surface;
  • Spring reset structure, with reasonable design and strong practicality;
  • Widely applicable, with diameters ranging from a few millimeters to tens of centimeters, suitable for applications from high vacuum to high pressure;
  • Reward is a source manufacturer with excellent CNC machining technology. The design and machining dimensions strictly follow industry standards and 6S, CE, TS, ISO9001, ISO14000, ISO18000, API, GB standards.

Performance specification

Product Specifications 1/2″〜2″
Nominal Pressure PN1.6v 2.5、4.0、6.9MPa
Design and manufacturing GB/T-12224/ANSIB16.34
Inspection and testing GB/T-13927/API598
Strength test pressure PT2.4、3.8、6.0、9.6MPa
Low-pressure gas seal test pressure 0.6MPa
Thread standard BSPT/BSP/NPT/DIN/JIS/RC/G
Applicable Medium Q11F-(16-64)C:Water、Gas、Oil,Etc.
Q11F-(16-64)P:Nitric Acid
Q11F-(16-64)R:Acetic Acid
Applicable Temperature -20℃~180℃

Material list

No. Part Name Material No. Part Name Material
1 Body WCB/CF8/CF8M 8 V Type Packing PTFE
2 Ball SS304/SS316 9 Gland SS304
3 Seat PTFE 10 Handle SS304
4 Valve Cover Gasket PTFE 11 Reset Device SS304
5 Bonnet WCB/CF8/CF8M 12 Handle Nut SS304
6 Valve Stem SS304/SS316 13 Handle Cover PLASTIC
7 Thrust Washer PTFE — — —

Overall dimensions

SIZE d L H W
1/2″ DN15 12 62 44 160
3/4″ DN20 15 75 49 160
1″ DN25 20 86 55 200
1-1/4″ DN32 25 102 62 200
1-1/2″ DN40 32 108 69 250
2″ DN50 38 124 74 250

Product Commitment

  1. Quality commitment: All types of valves provided by our factory are designed, manufactured, tested and accepted in accordance with relevant domestic standards such as GB, JB, SH, HG, CJ, as well as international standards such as ANSI, JIS, BS, DIN, etc;
  2. Supply commitment: Ruiward Valve guarantees to provide brand new defect free products, as well as relevant drawings and other technical documents related to the products, to ensure that users have no worries during use;
  3. Service commitment: The product warranty period is 12 months from the date of delivery, and the “three guarantees” service (return, replacement, and repair) is implemented.

Ruiward valve products are exported to Europe, America, Southeast Asia and other countries with reasonable prices, stable quality, and perfect after-sales service. It is your trusted brand. Welcome to call 86-577-88937087 for inquiries!

Ordering Instructions

  1. If the product model of Ruiward Company has been selected by the design unit, please order directly from our sales department or affiliated regional business office according to the model;
  2. If the model has not been selected before ordering, please provide us with the following usage parameters: ① nominal diameter (DN), ② fluid properties (including nominal pressure (Mpa), temperature (℃), pressure difference before and after the valve, connection method (thread, flange, clamp), viscosity or acidity, etc.), ③ valve body and core materials;
  3. Product driving modes: manual, worm gear, self operated, pneumatic, electric, etc;
  4. Product standards: National Standard GB, Japanese Standard JIS, American Standard ANSI, German Standard DIN, British Standard BS, European Standard EN, etc;
  5. When the application is very important or the pipeline is complex, please provide design drawings and detailed parameters as much as possible, and the technical team of Ruiward Company will review and control them for you;
  6. Our company provides a quotation list and technical standard specifications for customer confirmation, and the contract will be drafted after both parties confirm the technical aspects.
Request A Quote

Fill in the form below and our team will be happy to assist you

Scroll to Top
Request A Quote

Fill in the form below and our team will be happy to assist you

Catalog Download