Pin-less butterfly valve is a kind of valve which opens, closes and adjusts the fluid channel by the reciprocating rotation of the disc type opening and closing parts about 90 degrees.
As a component used to realize the on-off and flow control of pipeline system, the pin-less butterfly valve has been widely used in many fields such as petroleum, chemical industry, metallurgy, etc.
Nominal Diameter | 50 (2’’) ~ 300(12’’) | |||
Nominal Pressure | 1.0 | 1.6 | ||
Testing Pressure | Shell | 1.1 | 1.76 | |
Sealing | 1.5 | 2.4 | ||
Working Temperature | -15 to +150 degree | |||
Suitable Medium | Fresh water, sewage, sea water, air, steam, food, medium, oils,etc. |
1.Small in size and light in weight. Easy installation and maintenance. It can be mounted wherever needed.
2.Simple and compact construction, quick 90°on off operation.
3.Minimized operating torque, energy saving.
4.Gas test leakage is zero, can achieve complete seal
5.The shaft is connected with the valve plate without pin, so the performance is more reliable.
6.The valve plate is lined with glue, so the metal does not contact the medium, and has corrosion resistance.
1. Can i have a sample order for valve ?
A: Yes, we welcome sample order to test and check the quality, Mixed sample are accepted.
2. Do you have any MOQ limit for valve order ?
A: Low MOQ, 1 PC for sample checking is avaible.
3. Could you offer OEM service ?
A: Yes, OEM is availble.
4. How about the payment ?
A: We normally accept 30% deposit, and balance will be paid before shipping. L7C is OK
5. Whafs the delivery time of your butterfly valves?
A: For most of the sizes,DN50-DN600,we have stock of valve parts,it*s possible to deliver in 1-3 weeks,to nearest seaport Tianjin.
6. Whafs the warranty of your products?
A:We normally offer 12 months of warranty in service or 18 months since shipping date.
7. What is your products standardization?
A: GB/T12238-2008, JBfT 8527-1997, API 609,EN 593-1998, DIN 85003-3-1997