Q681F-16P Pneumatic Clamp Quick Installation High Platform Three Piece Sanitary Grade Ball Valve
The Q681F-16P pneumatic clamp quick-mounted high-platform three-piece ball valve is an automatic control ball valve organically combined by Ruiward Valve Co., Ltd. with silicone precision casting process clamp quick-mounted high-platform ball valve and pneumatic actuator, which uses compressed air as energy source and receives pneumatic signals or signals from accessories such as electrical positioner to control operation; The installation platform of ball valve makes the assembly of actuator more convenient, the performance of elastic sealing valve seat is reliable, the opening and closing torque is easy, and the structure of fire and anti-static functions is provided;
Product Overview
The Q681F-16P pneumatic clamp quick-mounted high-platform three-piece ball valve is an automatic control ball valve organically combined by Ruiward Valve Co., Ltd. with silicone precision casting process clamp quick-mounted high-platform ball valve and pneumatic actuator, which uses compressed air as energy source and receives pneumatic signals or signals from accessories such as electrical positioner to control operation; The installation platform of ball valve makes the assembly of actuator more convenient, the performance of elastic sealing valve seat is reliable, the opening and closing torque is easy, and the structure of fire and anti-static functions is provided; Either single-acting or double-acting pneumatic actuator can be selected, or Exd Ⅱ BT4 explosion-proof level can be selected, and handwheel switch and other mechanisms can be installed; When the air cylinder inputs air pressure, it acts on the piston to generate thrust, drive the gear output shaft to rotate, and drive the ball to open and close in the valve body; The complete set of Ruiward high level ball valve is designed with reasonable structure, convenient installation or maintenance, exquisite and beautiful appearance, stable and reliable performance and long service life. It is widely used in the adjustment or switch operation in the automatic control system of the production process.
Unique Advantages
- Castings are certified by TUV in Germany. Silicone sol precision casting has a fine and beautiful appearance;
- The quality of assembled actuator is reliable, and different actuator models can be adapted according to different valve torques and media;
- Completely equivalent valve body inner cavity, straight flow passage, small fluid resistance, and its resistance coefficient is equal to that of pipes with the same length;
- Lower convex design of valve rod, blow-out and leakage prevention, safer;
- Anti-static structure design ensures that the current between the ball core, the valve rod and the valve body is guided outward to avoid electrostatic accidents;
- The V-shaped packing of the valve rod is designed to be tightened when the pressure is higher. The packing compression ring plane is precisely machined to achieve zero leakage;
- V-shaped packing, O-shaped ring and packing compression ring form triple seal, with good self-sealing effect;
- Spring disc compensation design to adapt to wear in the seal packing ring, automatic elastic compensation effect to reduce leakage;
- Easy maintenance, simple ball valve structure, easy disassembly and replacement, standard configuration of Japanese Daikin M111 seal, quality guarantee, simpler replacement and procurement;
- Elastic valve seat design, elastic contact between valve seat and ball, strong sealing performance, controllable sealing specific pressure, providing elastic avoidance during ball rotation, uniform operating torque without jamming, more smooth switch;
- Unique valve body structure is organically combined with valve seat and ball. When the valve is fully opened or closed, the sealing surface of ball and valve seat is completely isolated from the medium, which will not cause the erosion of valve sealing surface, and the service life is longer;
- Sinking gland design allows fine adjustment of packing compression for easier maintenance;
- Easy operation, ISO 5211 high platform international standard, applicable to all kinds of valve pneumatic actuators and valve electric actuators at home and abroad, providing convenience for remote control;
- Ruiward valve source manufacturer has excellent CNC processing technology, and the design and processing dimensions are strictly in accordance with the industry front-end standards and 6S, CE, TS, ISO9001, ISO14000, ISO18000, API, GB standards.
Performance specification
| Valve Pneumatic Actuator | Cylinder Type | Dual action actuator、Spring return action |
| Air Pressure | 4~8bar、5~8bar Dual action actuator 4~8bar、Spring return action 5~8bar | |
| Applicable Temperature | -20℃~80℃ | |
| Explosion Proof Model(Optional) | dIIBT4 Explosion-proof class: dIIBT4 | |
| Signal Feedback(Optional) | X1 mechanical passive signal, X2 active signal | |
| Manual Function(Optional) | Optional wheel,manual switch~&close valve function | |
| Regulation Model(Optional) | 4~20mAinput signal, realizing adjustment function | |
| Ball Valve | Product Specifications | 1/2″〜4″ |
| Nominal Pressure | PN16、PN25、PN40、PN69 | |
| Design And Manufacturing | GB/T-12224、GB/12237、ANSIB16.34 | |
| Inspection And Testing | GB/T-13927、JB/T9092、API598 | |
| Strength Test Pressure | PT2.4、3.8、6.0、9.6MPa | |
| Low-pressure Gas Seal Test Pressure | 0.6MPa | |
| Applicable Medium | Q681F-(16-64)C:Water、Gas、Oil,Etc. | |
| Q681F-(16-64)P:Nitric Acid | ||
| Q681F-(16-64)R:Acetic Acid | ||
| Applicable Temperature | -20℃~180℃ |
Material list

| No. | Part Name | Material | No. | Part Name | Material |
| 1 | Position Indicator | PP+30%FG | 9 | Elastic Ring Gasket | SS304 |
| 2 | AT Pneumatic Actuator | Pneumatic Actuator Aluminum Alloy | 10 | Thrust Washer | TELON |
| 3 | Thrust Washer | PTFE | 11 | Ball | SS304/SS316 |
| 4 | Valve Cover Gasket | PTFE | 12 | Body | WCB/CF8/CF8M |
| 5 | Packing Gland | SS304 | 13 | Bonnet | WCB/CF8/CF8M |
| 6 | Nut | SS304 | 14 | Seat | PTFE |
| 7 | Valve Stem | SS304/SS316 | 15 | Bolt | SS304 |
| 8 | V Type Packing | PTFE | — | — | — |
| SIZE | d | L | J | K | H | ISO52 | |
| 1/2″ | DN15 | 15 | 96 | 50.4 | 43.6 | 48.5 | F04/F05 |
| 3/4″ | DN20 | 20 | 108.5 | 50.4 | 43.6 | 53.5 | F04/F05 |
| 1″ | DN25 | 25 | 111 | 50.4 | 43.6 | 58.5 | F04/F05 |
| 1¼” | DN32 | 32 | 128 | 50.4 | 43.6 | 71 | F04/F05 |
| 1½” | DN38 | 38 | 141 | 50.4 | 43.6 | 76 | F05/F07 |
| 1½” | DN38 | 38 | 141 | 63.9 | 56.3 | 76 | F05/F07 |
| 2″ | DN50 | 49 | 158 | 63.9 | 56.3 | 83.5 | F05/F07 |
| 2½” | DN65 | 65 | 173 | 77.4 | 70.6 | 107 | F07/F10 |
| 3″ | DN80 | 78 | 201 | 90.9 | 83.3 | 118 | F07/F10 |
| 4″ | DN100 | 98 | 283 | 118.9 | 110.3 | 138 | F07/F10 |
Product Commitment
- 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;
- 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;
- 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
- 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;
- 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;
- Product driving modes: manual, worm gear, self operated, pneumatic, electric, etc;
- Product standards: National Standard GB, Japanese Standard JIS, American Standard ANSI, German Standard DIN, British Standard BS, European Standard EN, etc;
- 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;
- 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.
Fill in the form below and our team will be happy to assist you
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