Q81F-16P clamp quick installation high platform three piece ball valve

The Q81F-16P clamp quick installation high platform three piece ball valve is a new type high platform floating ball valve assembled by Ruiward Valve Co., Ltd. by using silicon sol precision casting with platform support valve body and valve cover combined with ball, and clamping the intermediate valve body and ball from the valve covers at both ends with four bolts. Its own structure is superior and the switch is friction-free; The valve rod is connected with the ball core, and the shaft can be rotated 90 degrees to realize the opening and closing, which is easy to open and close; The sealing surface and the spherical surface of the valve are usually closed, which will not cause erosion of the sealing surface of the valve. The sealing is reliable and the service life is longer; It is applicable to cold/hot water, solvent, acid and alkali, natural gas and other working conditions. It is usually used in some chemical pipeline, medical equipment, water treatment and air conditioning systems and other fields.

Product Description

Product Overview

The Q81F-16P clamp quick installation high platform three piece ball valve is a new type high platform floating ball valve assembled by Ruiward Valve Co., Ltd. by using silicon sol precision casting with platform support valve body and valve cover combined with ball, and clamping the intermediate valve body and ball from the valve covers at both ends with four bolts. Its own structure is superior and the switch is friction-free; The valve rod is connected with the ball core, and the shaft can be rotated 90 degrees to realize the opening and closing, which is easy to open and close; The sealing surface and the spherical surface of the valve are usually closed, which will not cause erosion of the sealing surface of the valve. The sealing is reliable and the service life is longer; It is applicable to cold/hot water, solvent, acid and alkali, natural gas and other working conditions. It is usually used in some chemical pipeline, medical equipment, water treatment and air conditioning systems and other fields.

Unique Advantages

  • Castings are certified by TUV in Germany. Silicone sol precision casting has a fine and beautiful appearance;
  • Wide range of application, diameter from small to a few millimeters, up to dozens of centimeters, from high vacuum to high pressure can be applied;
  • 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;
  • The valve rod is designed with a lower convex structure to prevent blowing out and leakage, which is 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 precision 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;
  • 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;
  • Various connection modes, three-piece threaded ball valve, three-piece butt welding ball valve, three-piece socket welding ball valve, three-piece clamp ball valve, three-piece flange ball valve, three-piece union ball valve, etc;
  • 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

Product Specifications 1/2″〜4″
Nominal Pressure PN16、PN25、PN40、PN69
Design And Manufacturing GB/T-12224、EN12516-1、ANSIB16.34
nspection And Testing GB/T-13927、EN12266-1、API598
Strength Test Pressure PT2.4、3.8、6.0、9.6MPa
Low-pressure Gas Seal Test Pressure 0.6MPa
Applicable Medium Q81F-(16-64)C:Water、Gas、Oil,Etc.
Q81F-(16-64)P:Nitric Acid
Q81F-(16-64)R:Acetic Acid
Applicable Temperature -20℃~180℃
Material list

No. Part Name Material No. Part Name Material
1 Bonnet WCB/CF8/CF8M 13 Spring Washer SS304
2 Seat PTFE 14 Handle SS304
3 Ball SS304/SS316 15 Handle Nut SS304
4 Valve Cover Gasket PTFE 16 Anti Loosening Cover SS304
5 Thrust Washer PTFE 17 Handle Lock SS304
6 O-Ring Viton 18 Plug PLASTIC
7 Body WCB/CF8/CF8M 19 Handle Cover PLASTIC
8 V Type Packing PTFE 20 Stop Pin SS304
9 Valve Stem SS304/SS316 21 Anti-static Device PLASTIC
10 Elastic Ring Gasket SS304 22 Nut SS304
11 Gland SS304 23 Spring Washer SS304
12 Junk Ring SS304 24 Bolt SS304

Overall dimensions

SIZE DN A B D C T L H W
1/2″ DN15 9.4 12.7 6 25.4 21.8 3.68 88 58 100
3/4″ DN20 15.7 19.1 8 25.4 21.8 3.68 102 63 135
1″ DN25 22.1 25.4 8 50.4 43.6 2.85 114 72 135
1½” DN40 34.8 38.1 10 50.4 43.6 2.85 138 98 185
2″ DN50 47.5 50.8 10 63.9 56.3 2.85 158 130 185
2½” DN65 60.2 63.5 10 77.9 70.6 2.85 196 141 230
3″ DN80 72.9 76.2 10 90.9 83.3 2.85 228 155 250
4″ DN100 97.4 101.6 12 118.9 110.3 2.85 242 175 310

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.
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