DEMCO butterfly valves蝶阀
价格:电议
地区:河南省 郑州市
电 话:0371-85762777
手 机:13523025188
传 真:0371-85702088

NE-D  Wafer Butterfly Valves (Pinless)      

Suitable for ASME CLASS 125/150 flange      

Standard: API609, API598

Sizes available: 2" - 12"

Features: 

Short neck , bi-direction sealing, integralflange seal, pinless disc,

one-piece notched body, blowout proofstem,10-position locking handle/ gear operated       

Body:Epoxy coated ductile Iron, carbon steel,

stainless steel

Disc:Ductile iron nickel plated, aluminumbronze,  304SS, 316SS

Stem:416SS, 316SS, Monel

Seat: NBR, EPDM, Viton,  Hypalon

Chemical and

petrochemical

Oil and gas drilling and production      

Water and waste water       

Marine and government

Power       

Agriculture        

Mining and materials      

Dry bulk handling

NE-D对夹式蝶阀

适用:ASME B16.5 CLASS125/150法兰

制造标准:API609, API598.

口径:2”-12”

特点:短颈,双向橡胶密封,整体法兰,无销阀板,一体式阀体,防爆轴,10位定位搬把或涡轮操作。

阀体:灰铁或球铁环氧树脂喷涂, 碳钢

阀板:球铁镀镍,铝青铜,304SS,316SS.

阀轴:416SS,316SS.

阀座:丁腈橡胶,三元乙丙,氟橡胶,海帕伦。

用于:化工,石化,油气钻探,水,污水,船舶,市政,电力,农业,采矿,干散货等行业。