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Butterfly valve
Shipping: International shipping available
Shipping time: Standar(10-20 business days), Rush(5-10 business days)
Discount: Get 2% discount on orders of USD $100.00,Get 3% discount on orders of USD $200.00
Handling time: Ships within 3 business days after receiving cleared payment
Returns: 7 days money back guaratee,buyer pays return shipping
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Butterfly valve product structure features:
1. Upper flange: Standardized drive device flange, in line with ISO5211.
2. Valve body: use ductile iron and other applicable materials.
3. Valve plate: The streamlined valve plate effectively reduces pressure loss and flow loss, and the edge of the valve plate
After spherical processing and manual polishing, it has the characteristics of small operating torque, long service life of the valve seat, and good sealing performance. Various materials can be selected according to the medium.
4. Rubber valve seat: inlaid valve seat, suitable for various working conditions, extremely low torque value, two
There is no need for rubber gaskets at the ends, and various materials can be used.
5. Valve stem: The central type integral stem design, two-way seal without leakage, installation without flow direction restriction. 6. Shaft sleeve: copper alloy, more wear-resistant and effectively reduce torque.
7. “O” ring: NBR nitrile rubber, effectively preventing dust and internal leakage.
8. Pin: tapered pin, which can effectively transmit torque and ensure no leakage in the seal.
Main performance specifications of butterfly valve:
| Nominal diameterDN(mm) | DN40-DN1200 | DN40-DN1200 | DN40-DN300 | |
| Nominal pressurePN(MPa) | 1 | 1.6 | 2.5 | |
| est pressure | Seal(MPa) | 1.1 | 1.76 | 2.75 |
| Shell(MPa) | 1.5 | 2.4 | 3.75 | |
| Applicable temperature | -10℃~100℃ | |||
| Applicable medium | Water,sewage,air,steam, food, medicine,variousoils, acids,alkalis,salts, etc. | |||
Butterfly valve main parts material:
| Part name | Material |
| Body | Ductile iron,cast iron,cast steel,stainless steel |
| Plate | Ductile iron [surface treatment: nickel plating,spray N11, fully lined withEPDM,fully lined with PTFE),CF8, cF8M,copper alloy,Monel, duplex steel,etc |
| Stem | ss410、ss416、ss431.ss304、20Cr13 |
| Seat | EPDM,NBR,natural rubber , Viton,silicone,PTFE,etc. |
| O-Ring | EPDM,NBR |
| Bushing | PTFE,bronze |
Dimensional drawing of some products of butterfly valve:
The following is the process you should take to complete your order through bank to bank transfer:
1. Please go to your bank (through online banking, ATM or going into a branch) and complete the transfer of money. Make sure that the amount you transfer is the exact total of your order. Payment details below:
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3. You will receive a payment confirmation email from us after your order’s payment has gone through successfully. If you do not receive this email, please contact us here: http://www.Yourname.com/help/
Please note that Yourname will begin to handle your items after payment has been cleared.
The tailoring and handling time is the number of business days we will take to process your items before shipping them. This processing includes order verification, item manufacturing, quality checking and packaging. This does not include the shipping time.
Different items and categories have different tailoring and handling times. However, on each item page the information is displayed next to the item photo as shown in the picture below.
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