No Pin Lugged Butterfly Valve
Detailed Product Description
No Pin Butterfly Valve
Technical Parameter
1)Nominal Diameter: DN25-DN40
2)Design standard: GB/T 12238-1989
3)Face to face: GB/T 12221-2005/ISO 5752-1988
4)Flange dimension: GB/T 9113-2000/ISO 7005.2
5)Inspection standard: GB/T13927-92
Material of Construction
Body:Alloy Aluminum
Disc:Stainless Steel
Shaft:Stainless Steel
Bushing:PTFE
O-ring:EPDM
Features
a.Applying to two pieces of no-sells connection;structure is simple and convenient to be maintained.Butterfly disc owns automatic alignment function (top and bottom,left and right).
b.Applying to two gaskets,a couple ring ang spring ring structure for shaft positioning device,it can prevent from being dismembered in no intension and avoiding passing weight from stem to disc.
c.Sealing ring of steam can prevent other material intrusion and medium outflow.
d.Tongue trough seat ensure that body,seat and disc can connect preciously.
e.It 's easy to replace seat.Spherical surface seal can achieve a sooth transition when on and off.
| Size | L | H1 | H2 | H3 | ΦC | n-Φd1 | n-M | Flange No | ΦN | ΦC1 | N-Φd2 | Round | Square/Double D | ||
| DN | NPS | Φd1 | Φd1 | H | |||||||||||
| DN25 | 1" | 32 | 47 | 85 | 20 | 85 | 4-Φ14 | 4-M16 | F04 | 54 | 42 | 4-Φ7 | 9 | 9 | 7 |
| DN32 | 1-1/4" | 33 | 60 | 100 | 20 | 100 | 4-Φ19 | 4-M16 | F04 | 54 | 42 | 4-Φ7 | 9 | 9 | 7 |
| DN40 | 1-1/2" | 33 | 68 | 119 | 30 | 110 | 4-Φ19 | 4-M16 | F05 | 65 | 50 | 4-Φ8 | 12.1 | 12.1 | 9 |
Dimension
| DN | Size | ΦD | ΦD2 | ΦD1 | Φd | N | H | A |
| F05 | 40 | 65 | 35.5 | 50 | 8 | 4 | 3.5 | 45 |
| F05 | 50 | 65 | 35.5 | 50 | 8 | 4 | 3.5 | 45 |
| F05 | 65 | 65 | 35.5 | 50 | 8 | 4 | 3.5 | 45 |
| F05 | 80 | 65 | 35.5 | 50 | 8 | 4 | 3.5 | 45 |
| F07 | 100 | 90 | 55.5 | 70 | 10 | 4 | 3.5 | 45 |
| F07 | 125 | 90 | 55.5 | 70 | 10 | 4 | 3.5 | 45 |
| F07 | 150 | 90 | 55.5 | 70 | 10 | 4 | 3.5 | 45 |
| F10 | 200 | 125 | 70.5 | 102 | 12 | 4 | 3.5 | 45 |
| F10 | 250 | 125 | 70.5 | 102 | 12 | 4 | 3.5 | 45 |
| F10 | 300 | 125 | 70.5 | 102 | 12 | 4 | 3.5 | 45 |
| F10 | 350 | 125 | 70.5 | 102 | 12 | 4 | 3.5 | 45 |
| F14 | 400 | 175 | 100.5 | 140 | 18 | 4 | 4.5 | 45 |
| F14 | 450 | 175 | 100.5 | 140 | 18 | 4 | 4.5 | 45 |
| F14 | 500 | 175 | 100.5 | 140 | 18 | 4 | 4.5 | 45 |
| F16 | 550 | 210 | 130.5 | 165 | 22 | 4 | 5.5 | 45 |
| F16 | 600 | 210 | 130.5 | 165 | 22 | 4 | 5.5 | 45 |
| F25 | 700 | 300 | 200.5 | 254 | 18 | 8 | 5.5 | 22.5 |
| F25 | 800 | 300 | 200.5 | 254 | 18 | 8 | 5.5 | 22.5 |
| F25 | 900 | 300 | 200.5 | 254 | 18 | 8 | 5.5 | 22.5 |
| F25 | 1000 | 300 | 200.5 | 254 | 18 | 8 | 5.5 | 22.5 |
| F30 | 1200 | 300 | 200.5 | 295 | 22 | 8 | 5.5 | 22.5 |
no pin lugged butterfly valve
