台湾317青铜安全阀sv-b27、s3w-a
(sv-b27) bronze safety relief valve (old model: s3w-a) |
model: sv-b27 / svp-b27 without lever model: sv-b29 / svp-b29 with lever sv-b27/sv-b29 optional pressure: 10.5~20 kgf/cm2 when placing order, please indicateworking pressure the disc can be replaced withptfefor good effect of anti-leakage. (model: svp-b27, svp-b29) working fluid : | sv-b27/sv-b29/svp-b29 non-corrosive gas, air, steam. svp-b27 (without lever) non-corrosive gas, liquid, air, steam, water, oil. | working temp: | -45℃～185℃ | working pressure: | sv-b27 / sv-b29 : 0.3 ~ 10 kgf/cm2 11 ~ 20 kgf/cm2 svp-b27 / svp-b29 (ptfe) 3 ~ 10 kgf/cm2 | thread end: | bspt (bs21), npt (ansi b2.1) |
material: | no./ parts | w/o lever | sv-b27 (s3w-a) | svp-b27 | with lever | sv-b29 (s3w-lr) | svp-b29 | | type : | metal to metal | ptfe | 1 | valve seat | forge brass | forge brass | 2 | valve disc | forge brass | forge brass | 3 | valve spindle (stem) | forge brass | forge brass | 3-1 | valve seal | - | ptfe | 4 | valve body | bronze | bronze | 5 | spring shoe | bsbm | bsbm | 6 | adjusting screw | bsbm | bsbm | 7 | stop nut | bsbm | bsbm | 8 | cap | forge brass | forge brass | 9 | lever (type: b29) | steel | steel | 10 | spring | swosc-v | swosc-v | 11 | screw washer | bsbm | bsbm | 12 | hexagon nut | bsbm | bsbm | 13 | stop bolt | bsbm | bsbm | 14 | pin | bsbf | bsbf | | | | | | |
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this type of safety valve is characterized by regulating of pressure in valve rising and blowing-out when actuated and is the smallest and lightest valve, and also can be used in non-corrosive gases (air, oxygen, nitrogen, etc.) steam and liquids, such as water and oil. the sizes shown in the chart are subject to change without notice. nominal diameter | valve seat diameter d | lift l | effective area mm2 | l1 e | l2 f | fitting screw | closed type | lever type | 2.22dl | πdl | 0.785d2 | inlet d1 | outlet d2 | a mm | weight | a1 mm | weight | 12 | 12 | 0.52 | 13.32 | 18.84 | 113.0 | 29 | 50 | pt 1/2 | pf 1/2 | 138 | 0.52 | 161 | 0.59 | 19 | 19 | 0.76 | 32.05 | 45.36 | 283.3 | 36 | 58 | pt 3/4 | pf 3/4 | 150 | 0.66 | 172 | 0.74 | 25 | 25 | 1.00 | 55.50 | 78.53 | 490.6 | 40 | 70 | pt 1 | pf 1 | 180 | 1.09 | 202 | 1.19 | 32 | 32 | 1.28 | 90.93 | 128.67 | 803.8 | 50 | 82 | pt 1.1/4 | pf 1.1/4 | 206 | 1.90 | 222 | 1.94 | 38 | 38 | 1.52 | 128.22 | 181.45 | 1133.5 | 54 | 93 | pt 1.1/2 | pf 1.1/2 | 231 | 2.35 | 246 | 2.39 | 50 | 50 | 2.00 | 222.00 | 314.15 | 1962.5 | 67 | 102 | pt 2 | pf 2 | 265 | 3.85 | 282 | 4.11 |
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本产品的加工定制是是，品牌是台湾317阀门，型号是SV-B27，连接形式是螺纹，材质是青铜，阀瓣开启高度是全启式安全阀，结构形式是弹簧式，公称通径是DN15-DN50（mm），适用介质是无腐蚀性气体、空气、蒸汽、油、水，标准是日标，流动方向是单向，零部件及配件是阀体，形态是角式，压力环境是常压，类型(通道位置)是直角式，阀体构造是封闭式，规格是DN15,DN25
