• Stainless steel lug butterfly valve
  • Stainless Steel Lug Butterfly Valve
  • Stainless Steel Lug Butterfly Valve

Stainless Steel Lug Butterfly Valve

Features: DN: 2~8"(DN50~DN200)
Nominal pressure: PN10, PN16, Class125
Body Materials: SS304, SS316
Seat Materials: NBR, EPDM, VITON, PTFE
Disc Materials: CF8,CF8M
Stem Materials: SS416, SS304, SS316
End Connection: Lug

We're here to help:
Easy ways to get the answers you need.

  • Product parameter
  • Adoptive standards
  • Features
  • Application
  • Inquiry

Product parameter:

Size H1 H2 H3 L L1 φ1 φ2 N φ3
mm inch ANSIB16.1 DINPN10 DINPN16 JIS5K JIS10K ANSI DIN JIS
40 1.5" 60 130 32 36 267 98.5 110 110 82 4 17.46 18
50 2″ 76 162 32 45 267 120.65 125 125 105 120 88 4 17.46 18 15/19
65 21/2″ 89 175 32 48 267 139.7 145 145 130 140 108 4 17.46 18 15/19
80 3″ 95 181 32 49 267 152.4 160 160 145 150 118 4 17.46 18 19
100 4″ 114 200 32 55 267 190.5 180 180 165 175 156 4 17.46 18 19
125 5″ 127 213 32 58 267 215.9 210 210 200 210 181 4 20.64 18 19/23
150 6″ 140 225 32 59 267 241.3 240 240 230 240 210 4 20.64 22 19/23
200 8″ 177 260 45 64 356 298.45 295 295 280 290 260 4 20.64 22 23
250 10″ 203 292 45 70 356 361.95 350 355 345 355 321 4 23.81 22/26 23/25
300 12″ 242 337 45 80 356 431.8 400 410 390 400 384 4 23.81 22/26 23/25

 

Adoptive standards:

 

Item Name Material
1 Body 304/316
2 Bushing polymer
3 Seat PTFE
4 Disc CF8/CF8M/Al-bronze
5 Stem SS416/SS304/SS316
6 Pin ; SS316/SS416
7 Disc type With stem,One stem no-pin,Double stem no-pin
8 O-ring NBR

Features:

1.Single Eccentric Disc-Shaft
2.Anti-Blow Out Stem
3.Bi-Directional
4.Fire safe Design
5.Low Friction Body Seat
6.Zero Leakage

Why Choose Us:
1.We promise no leakage and breakage for valves. Every butterfly valve will test for 2 times test pressure before leave factory. We will replace the valve if there is quality problem within 24 months guarantee period.
2.We obtained ISO9001 quality system certification.We inspect the parts of valve carefully, 48 produce steps, try to supply you ideal valve.
3.We can supply different kinds of materials according to customers' requests,such as DI,cast steel,SS304,SS316 body and disc. EPDM,NBR,PTFE,Viton etc. Enough stock ensure fast delivery.
4.We have more than 150 types body moulds, which include ISO,DIN,ANSI,BS standard.
5.We own full-automatic machine paint line, match high-temperature baking house,which makes smooth paint and good appearance of valve.

Standard Test :
Body Test: 1.5 times the working pressure with water. This test is performed after valve assembly and with disc in half position open, it is called as a body hydro test.
Seat Test: 1.1 times the working pressure with water.
Function / Operation Test: At the time of final inspection, each valve and its actuator (Flow-Control Lever / Gear / Pneumatic Actuator), under goes a complete operating test (Open/Close). This test carried out without pressure and at ambient temperature.
Special Test: On request, any other test can be carried out according to special instruction by client.

Application:

1.Water Treatment Plant ;
2.Drilling Rigs;
3.Paper Industry;
4.Gas Plant;
5.Sugar Industry;
6.Cooling Water Circulation;
7.Breweries;
8.Heating & Air Conditioning;
9.Chemical Industry;
10.Pneumatic Conveyors;
11.Waste Effluent Treatment Plant ;
12.Compressed Air.

Please fill in your procurement needs and contact information