Butterfly Valve The Pin Spline or Square Connection China
- Ref Price:
-
$500.00 - 1,000.00
/ pc
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1 pc
- Supply Capability:
- 9999 pc/month
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Wafer butterfly butterfly plate installed on the diameter of the pipe direction. Cylindrical channels in butterfly valve body, disc disc around the axis of rotation, rotation Angle for 0 ° and 90 °, can have the effect of flow control, when the butterfly plate rotation to 90 °, the maximum opening of the valve. The wafer butterfly valve has simple structure, small volume, light weight, only by a few parts. And only need to rotate 90 ° can rapid opening and closing, simple operation, at the same time, the valve has good flow control characteristics.
Our product features are as follows:
1.Newly developed facilities ensure high and stable quality.
2.Enable to supply UL/FM valves.
3.Experienced technology
4.Excellent after-sale service to satisfy customers.
5.Sufficient capacity ensures prompt delivery.
6.Continuous quality improvement and new designs development.
7.Reasonable and stable price
8.Meets different countries standards,such as ANSI,DIN,BS etc.
Packaging Details: Plactic bag+Paper cover+Plywood cases
Delivery Detail: Within 20 days
Specifications
Wafer type butterfly valve
1.Design standard:ISO,BS,API
2.DN40-DN1200
3.PN10/PN16/PN25
4.Center lined disc
Technical Data
DN40-DN1200mm PN1.0-1.6MPa
General Design:ISO 5752 / BS 5155 / API 609
Body: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
Seat: EPDM, PTFE, NBR,Viton
Stem: Stainless Steel, Steel,
Disc: Ductile Iron with Nickel Coating,Ductile Iron with Nylon Coating, Stainless Stee 304/316l, Alu-Bronze,Duplex steel
Flange Connection:DIN,ANSI,JIS,BS
Material Specification | ||
Part | Material | ASTM |
Valve Body | cast iron | A126 Class B |
ductile iron | A536 Gr.65-45-12 | |
Valve Disc | ductile iron | A536 Gr.65-45-12 |
bronze | B148 C95400 | |
stainless steel 304 | A351 CF-8 | |
stainless steel 316 | A351 CF-8M | |
Valve Shaft | stainless steel 410 | A276 S 410 00 |
stainless steel 431 | A276 S 410 00 | |
Valve Seat Ring | EPDM/NBR
| |
O-Ring | EPDM/NBR
| |
Bushing | PTFE
| |
bronze | B62 C83600 | |
Dimensions
| DN | mm | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
| inch | 1-1/2 | 2 | 2-1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | |
| A | 68 | 80 | 89 | 95 | 114 | 127 | 139 | 175 | 203 | 242 | 267 | 309 | |
| B | 110 | 161 | 175 | 181 | 200 | 213 | 226 | 260 | 292 | 337 | 368 | 400 | |
| C | 24 | 30 | 30 | 30 | 30 | 30 | 30 | 34 | 34 | 34 | 40 | 52 | |
| L | 33 | 42 | 45 | 45 | 51 | 55 | 55 | 60 | 67 | 76 | 76 | 102 | |
| DN | mm | 450 | 500 | 550 | 600 | 650 | 700 | 750 | 800 | 900 | 1000 | 1200 | - |
| inch | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32 | 36 | 40 | 48 | - | |
| A | 327 | 361 | 412 | 459 | 472 | 527 | 554 | 605 | 668 | 728 | 855 | - | |
| B | 422 | 490 | 533 | 562 | 540 | 626 | 660 | 666 | 720 | 806 | 938 | - | |
| C | 52 | 64 | 70 | 70 | 70 | 95 | 95 | 95 | 130 | 130 | 150 | - | |
| L | 114 | 127 | 151 | 151 | 172 | 165 | 167 | 188 | 203 | 216 | 276 | - | |
Product Features
Wafer type flanged body style fit between FF or RF flanges
PTFE bushing ensure the maximum shaft support and centralized alignment
360°polished disc assures positive on-off
Hard-Backed Cartridge seat or Edge-Boot seat
The pin,spline or square connection are all available
Universal ISO 5211 mounting pad.
- Q: Why use special flanges for butterfly valves?
- Butterfly valve to use special flange, butterfly valve itself is because of the structure of the decision, the butterfly valve to clip type connection, this pair of clamps is a special flange.Also known as butterfly valve, control valve has a simple structure, can be used for low pressure pipeline valve switching control is closed parts (disc or disc) is a disk, around the valve axis to achieve the opening and closing a valve, the valve can be used to control the flow of air, water, steam steam, all kinds of corrosive medium, mud, oil, metals and radioactive liquid media and other types of fluid. On the pipeline, mainly from cutting and throttling. Butterfly valve headstock is a disc shaped disc, in the valve body around its own axis of rotation, so as to achieve the purpose of opening or closing or regulation.
- Q: Check valve; flexible joint `; installation order of electric butterfly valve
- The flexible rubber pipe joint is first, then the check valve, the electric butterfly valve and the gate valve.
- Q: What is the effect of nylon coating on butterfly valve plate? Thank you
- Mainly media will not be contaminated by rust on the body, you should say that the central soft sealing butterfly valve, the central valve is generally cast steel or cast iron material, so useNylon coatingLining up. There are soft seals, sealing performance is relatively high
- Q: What are the butterfly valves models?
- Sealing surface material score:(1) soft sealing butterfly valve.1) the sealing pairs are made of non-metallic soft materials, which are made of non-metallic soft materials.2) the sealing pair is made of metal hard material and is made of non-metallic soft material.(2) metal hard sealing butterfly valve. The sealing pair is made of metal hard material and is made of metal hard material.According to the form of sealing:(1) forced sealing butterfly valve.1) elastic sealing butterfly valve. The pressure of the valve seat, seat, or plate is produced when the seal is closed by the pressure from the valve.2) additional torque seal butterfly valve. The seal is produced by a torque that is applied to the valve shaft.(2) pressure sealed butterfly valve. The pressure is greater than the pressure on the seat or plate.(3) automatic sealing butterfly valve. The pressure of the seal is automatically generated by the pressure of the medium.
- Q: I was wondering if someone could tell me the manufacturing date on this aircraft engine valve.
- Wow Hannah! That's a cool find for sure! It appears to be possibly a valve for a radial aircraft engine as it looks very similar to ones i've seen used in Pratt+Whitney R3350's etc. It looks like it could probably date to the 1940's up thru the 1950's. Look for a Part Number stamped on the valve or on the box. After WW2 there were all kinds of manufacturers making parts for airplanes. Many were gobbled up by competitors, converted to manufacturing other products or went out of business altogether. However, a few did hang on....and I think this may be what has become of Thompson Aircraft today.... Thompson Aerospace, Inc 22431 Antonio Parkway B160-102 Rcho Sta Marg, CA 92688-2804
- Q: What is the meaning of American Standard butterfly valve B series
- American Standard flange connection is divided into A, B series. A series for normal flanges, B series for compact flanges. 24 "to no AB series, flange standards for B16.5, 24" above B16.47.
- Q: Whenever sports cars are referred, people talk in terms of 'valves'. ex: v8, v12 etc. What does this all mean? Also they sometimes say that a v8 makes a great noise. why? How does the number of valves effects the performance? Many thanks.
- When talking about car engines, references such as v4, v6, v8, v10 and v12 are not for the number of valves. it is for the number of cylinders. The more cylinders that an engine has, the more fuel it consumes and most of the time, the more horsepower it can make. There are exceptions to this though. Regarding the noise of the engine, i would agree that a v8 sounds very good when it is roaring. Valves are actually the openings for fuel to get into the cylinders and the exhaust to come out from. Most modern engines have two valves for incoming fuel and two valves for the exhaust making a total of four valves per cylinder. hope that clears it for you
- Q: can't locate freon intake valve for 03 jaguar an was wondering were it is located at
- There is no Freon intake valve for an 03 Jaguar. Freon is R12 refrigerant and the vehicle uses an R134a refrigerant system. There is also no such thing as an intake valve on any vehicle refrigerant system. There is a high pressure port and a low pressure port. To answer your question: under the hood. Any other information would likely endanger your life, since this is obviously a DIY question and you lack the knowledge to safely recharge your vehicle's refrigerant system. R134a refrigerant, if inhaled, can kill you. Do not turn a DIY project into a DIE project. Leave the complicated stuff to the professionals.
- Q: D341W-10P-400 butterfly valve, what does each alphanumeric letter mean?
- According to JB/T308-2004 "valve type programming method"D butterfly valve3 worm gear4 flange connection1 Structure: sealed type, central vertical plateW sealing material for valve body material10 nominal pressure PN10P body material is chromium nickel stainless steel400 shall be nominal size DN400
- Q: What does "D41X-16" mean?
- D butterfly valve, 41 flange connection, X rubber seal, 16 kg pressure
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Butterfly Valve The Pin Spline or Square Connection China
- Ref Price:
-
$500.00 - 1,000.00
/ pc
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1 pc
- Supply Capability:
- 9999 pc/month
OKorder Service Pledge
OKorder Financial Service
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