Product Details

Corrosion Proof Type Butterfly Valve
Brand Name
Place of Origin China
Model Number

Product Features

Size :  2"-12"
Design Standard :  API609
Face to Face :  GB12238,BS5155,API609,MSS SP-67,
Flange Drilling :  DIN2501,BS4504,BS10-E,ANSI125/150,ASA125/150,AS2129Table D/E,JIS5K/10K/20K.

Specification Application

 

  • Design standard: API609

  • flange connection dimension: DIN 2501 PN10;ANSI125/150;AS2129 Table D/E,ect. 

  • Face to Face: DIN3202-K1,BS5155,ANSI B16.10,MSS SP-67

  • Pressure test:  API 598


    This butterfly valve is separated style, enclosed the valve with the PTFE liner ring, Between the liner ring and valve is the back liner of 79 that made of high-elasticity rubber, the liner ring disc adopts the double spherical surface sealing structure, used for guarantee  the reliable closing and sealing performance even some laceration emerges due to long-time using.
    The valve disc is the complete liner structure, and they adopt the spherical surface structure to the liner ring , the sealing structure between the valve disc , valve stem and liner ring ,is the highly reliable pressure self-sealing structure, which had got a patent items to guarantee that there will no leaking out during long-term use.
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Materials
Part Name Material
Body GG25
Disc GG25+PTFE
Stem SS410
Seat PTFE
“O”ring PTFE
Bushing PTFE
Dimensions
DN A B C L H K D1 N-φ1 E φc n-φd1 KG
50 77 135 130 42 32 77 120 4-6.7 57.15 12.7 4-22.0 3.2
65 91 138 150 45 32 77 136.2 4-6.7 57.15 12.7 4-22.0 5.8
80 95 138 164 45.2 32 77 160 4-6.7 57.15 12.7 4-22.0 6.5
100 121 149 188 53 32 92 185 4-10.3 69.85 15.8 4-24.0 11
125 125 173 220 54 32 92 215 4-10.3 69.85 19 4-24.0 13
150 150 187 252 56 32 92 238 4-10.3 69.85 19 4-26.0 16
200 182 225 305 61 45 115 295 4-14.5 88.9 22.2 4-26.0 27
250 226 14 370 65.3 45 115 357 4-14.5 88.9 28.6 4-29.0 35
300 260 195 430 77 45 140 407 4-14.5 107.95 31.8 4-29.0 51
350 275 335 470 77 45 140 467 4-14.5 107.95 31.8 4-30.0 76
400 305 410 565 86.5 51.2 197 515 4-20.6 158.75 33.34 4-28.0 97
450 338 440 620 105.5 51.2 197 565 4-20.6 158.75 38 4-28.0 125
500 375 195 695 131.8 64 197 620 4-20.6 158.75 41.15 4-28.0 186
 

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