First, the product is summed up:
1, it is refined that seal and adopt the synthetic rubber ,
polytetrafluoroethylene (PTFE) to the sealed valve seat material of
inserting type butterfly's valve softly and succeed, the sealing
property is good.
2, of simple structure , two-way to seal , structure compactness ,
light and handy , economical and practical price.
3, 90 degrees of valves are turned round, open and close it
rapidly, it is flexible and light to operate.
4, can choose the spare part of different materials , applicable
many kinds of medium and pressure are required.
5, soft sealed centre type structure. Centre type soft sealed
butterfly's valve, the valve stem is passed from the centre of
butterfly's board, butterfly's valve connects the form and can be
adopted to the inserting type , inserts the lug type , flange type
only.
6, require according to different operating modes , can offer the
special-purpose butterfly's valve of the antiseptic
desulphurization , not sell to inserting type butterfly's valve ,
prevent the medium from selling the place and remain and corrodes
awls to sell in the awl, cause the valve to be revealed.
Second, adopt the standard:
| The flange connects size | Length of structure | The pressure testing |
| DUB , ANSI , GB ( Suit the area of China) | DIN , ANSI | API 598 |
Third, main technical parameter:
| Nominal and open directly | 50-1600 |
| Nominal pressure PN ( Mpa) | 1.0/1.6 |
| Test pressure | The intensity testing | 1.5 |
| Seal and test | 1.1 |
| Suitable medium | Water , steam , oil , coal gas , natural gas , sea water , sewage ,
corrosivity medium |
| Suitable temperature | -40 degrees Centigrade- 160 degrees Centigrade |
Fourth, main spare part material:
Name | Material |
The valve has body | Casting iron , nodular cast iron , WCB , stainless steel |
Valve board | CF8M , nodular cast iron , aluminium bronze , lining with the
rubber valve board |
Valve stem | 316 stainless steel , 416 stainless steel , covering with like this |
Valve seat | NBR , EPDM , Viton , PTFE |
Order notice:
First, WMBV-100 series right inserting type name of product and
type of butterfly's valve Right inserting type butterfly's valve
requirements of WMBV-100 series WMBV-100 series butterfly's valve
lead the enclosure to person who insert so that for your correct
selecting type we.
Second, have already been selected WMBV-100 series of the company
to inserting type butterfly's valve type by the designing unit,
please place an order with sales department of our department to
inserting type butterfly's valve type directly according to
WMBV-100 series.
Third, as the occasion that is used is very important or when the
environment is more complicated, please try one's best to offer the
design drawing and detailed parameter , is verified and checked on
you by our expert.
Thank you visit we website [,such as any query. You can send a
telegram to us , we are sure
