Brand Name: GALA
Model Number: CWBV2302
Place of Origin: Tianjin, China (Mainland)
Who we are?
We are Tianjin Galaxy Valve Co., Ltd, our mainly products for fire products, water works and HVAC,
Our company is alibaba gold member for nine year.We have attend the large-scale exhibition at home and abroad each year.We are professional valves manufacturer,factory located in Tianjin, our mainly products for fire products, water works and HVAC.The products with ISO9001, CE, UL/FM approved.
More information you can visit our website www.galars.info.
Technical data
Valve Standard
Pressure Temperature Ratings |
|
working pressure |
10bar/16bar/25bar |
testing pressure |
shell:24bar/37.5bar |
seal:17.6bar/27.5bar |
|
working temperature |
-20 degree to 110 degree EPDM seat |
-10 degree to 80 degree NBR seat |
|
suitable media |
water,oil&gas |
Material Specification |
||
Part |
Material |
ASTM |
Valve Body |
cast iron |
A126 Class B |
ductile iron |
A536 Gr.65-45-12 |
|
Valve Disc |
ductile iron |
A536 Gr.65-45-12 |
bronze |
B148 C95400 |
|
stainless steel 304 |
A351 CF-8 |
|
stainless steel 316 |
A351 CF-8M |
|
Valve Shaft |
stainless steel 410 |
A276 S 410 00 |
stainless steel 431 |
A276 S 410 00 |
|
Valve Seat Ring |
EPDM/NBR
|
|
O-Ring |
EPDM/NBR
|
|
Bushing |
PTFE
|
|
bronze |
B62 C83600 |
Dimensions of DN150 butterfly valve
DN | mm | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
inch | 1-1/2 | 2 | 2-1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | |
A | 68 | 80 | 89 | 95 | 114 | 127 | 139 | 175 | 203 | 242 | 267 | 309 | |
B | 110 | 161 | 175 | 181 | 200 | 213 | 226 | 260 | 292 | 337 | 368 | 400 | |
C | 24 | 30 | 30 | 30 | 30 | 30 | 30 | 34 | 34 | 34 | 40 | 52 | |
L | 33 | 42 | 45 | 45 | 51 | 55 | 55 | 60 | 67 | 76 | 76 | 102 | |
DN | mm | 450 | 500 | 550 | 600 | 650 | 700 | 750 | 800 | 900 | 1000 | 1200 | - |
inch | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32 | 36 | 40 | 48 | - | |
A | 327 | 361 | 412 | 459 | 472 | 527 | 554 | 605 | 668 | 728 | 855 | - | |
B | 422 | 490 | 533 | 562 | 540 | 626 | 660 | 666 | 720 | 806 | 938 | - | |
C | 52 | 64 | 70 | 70 | 70 | 95 | 95 | 95 | 130 | 130 | 150 | - | |
L | 114 | 127 | 151 | 151 | 172 | 165 | 167 | 188 | 203 | 216 | 276 | - |