Main Products: Forged Steel Pipe Fitting ,ductile iron grooved fitting and coupling ,Malleable Iron Pipe Fitting ,butt welding pipe fitting ,flange
automatic double air release valve
USD $1 - $500 /Piece
Min.Order:10 Pieces
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Qingdao Eathu Casting And Forging Co., Ltd.
Business Type: Trading Company
Qingdao Shandong ChinaMain Products: Forged Steel Pipe Fitting ,ductile iron grooved fitting and coupling ,Malleable Iron Pipe Fitting ,butt welding pipe fitting ,flangeProduct Details
automatic double air release valve
size :40mm-200mm
working pressure:PN10 PN16
design standard: DIN3352
Material list
Body cast iron GG25/GGG40
Bonnet cast iron GG25/GGG40
Cap cast iron GG25/GGG40
PN10 Maximum work pressue 10bar PN10 1.0Mpa
PN16 Maximum work pressue 16bar PN16 1.6Mpa
PN10 Working temperature max85°C PN10 85°C
PN16 Working temperature max120°CPN16 100°C
SIZE | PN10 | PN16 | H | ||||||
D | Do | b | Z-d | D | Do | b | Z-d | ||
in.1½ (40mm) | 150 | 110 | 18 | 4-18 | 150 | 110 | 18 | 4-18 | 248 |
in.2(50mm) | 165 | 125 | 20 | 4-18 | 165 | 125 | 20 | 4-18 | 263 |
in.2½ (65mm) | 185 | 145 | 20 | 4-18 | 185 | 145 | 20 | 4-18 | 292 |
in.3(80mm) | 200 | 160 | 22 | 4-18 | 200 | 160 | 22 | 8-18 | 320 |
in.4(100mm) | 220 | 180 | 22 | 8-18 | 220 | 180 | 24 | 8-18 | 366 |
in.5(125mm) | 250 | 210 | 24 | 8-18 | 250 | 210 | 26 | 8-18 | 405 |
in.6(150mm) | 285 | 240 | 24 | 8-23 | 285 | 240 | 26 | 8-23 | 443 |
in.8(200mm) | 340 | 295 | 26 | 8-23 | 340 | 295 | 30 | 12-23 | 515 |
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