臺(tái)灣317閥門上海依博羅閥門華東地區(qū)總經(jīng)銷

臺(tái)灣317青銅安  全閥sv-s69(sv-s69) bronze safety relief valve

model: sv-s67 / svp-s67 without levermodel: sv-s69 / svp-s69  with lever the disc can be replaced with ptfe for good effect of anti-leakage. (model: svp-s67, svp-s69)spring: 1/2”~1”: steel【敏感詞】sus304  1.1/4”~2”: steel. when placing order, please indicate working pressure

working fluid : s67non-corrosive gas, non-corrosive liquid, air, steam, water, oil.working fluid : s69non-corrosive gas, air, steam.working temp:-45℃～185℃working pressure:sv-s67 / sv-s69 :0.3 ~ 10 kgf/cm2  11 ~ 20 kgf/cm2svp-s67 / svp-s69 (ptfe)3 ~ 10 kgf/cm2thread end:bspt (bs21), npt (ansi b2.1)

material:no./ partsw/o leversv-s67svp-s67with leversv-s69svp-s69 type :metal to metalptfe1valve seatsus304sus3042valve disc / sealforge brassbrass + ptfe3valve spindle(stem)brassbrass4valve bodybronzebronze5spring shoebsbmbsbm6adjusting screwbsbmbsbm7stop nutbsbmbsbm8capforge brassforge brass9lever (type: s69)steelsteel10springsus304 / steelsus304 / steel11screw washerbsbmbsbm12hexagon nutbsbmbsbm13stop boltbsbmbsbm14pinbsbfbsbf

this type of safety valve is characterized by regulating of pressure in valve rising【敏感詞】blowing-out when actuated【敏感詞】is the smallest【敏感詞】lightest valve,【敏感詞】also can be used in non-corrosive gases (air, oxygen, nitrogen, etc.) steam【敏感詞】liquids, such as water【敏感詞】oil. the sizes shown in the chart are subject to change without notice.

nominaldiametervalve seatdiameter dlift  leffective area mm2l1el2ffitting screwclosed typelever type2.22dlπd l0.785d2inlet d1outlet d2a mmweighta1mmweight12120.5213.3218.84113.02950pt 1/2pf 1/21380.521610.5919190.7632.0545.36283.33658pt 3/4pf 3/41500.661720.7425251.0055.5078.53490.64070pt 1pf 11801.092021.1932321.2890.93128.67803.85082pt 1.1/4pf 1.1/42061.902221.9438381.52128.22181.451133.55493pt 1.1/2pf 1.1/22312.352462.3950502.00222.00314.151962.567102pt 2pf 22653.852824.11公司網(wǎng)址http:// ，咨詢電話：021-61559758    手機(jī)：13472856186    聯(lián)系人：陳先生