美國(guó)Miller截止閥參數(shù)：
Materials Temperature Withstand Capacity asper ANSI B 16.34 Standard
Rating | : | 150# / 300# / 600# | - | ASTM A 216 GR. WCB from 0? C. to 425? C |
Rating | : | 600# | - | ASTM A 217 GR. WC6 from 0? C. to 593? C |
Rating | : | 150# / 300# | - | ASTM A 351 GR. CF 8 from 0? C. to 537? C |
Salient Features of Globe Valves:
Body & Bonnet made from high qualitycasting with liberal sections. The castings are precision machined for highperformance
Rising Stem & Rising Hand WheelConstruction.
Lapped Seat & Disc face for leaktightness
Die moulded Graphite (Grafoil) PackingRings, controlled clearance between stem, gland and bonnet bushing forguaranteed low emissions and also suitable for higher temperature.
Deep stuffing box is providing fortightness and maximum long packing life.
Swinging Eye Bolts facilitate easy accessto the stuffing box.
Back seating feature facilitates repackingof the stuffing box on line with the valve in fully open position.
Seat Ring Screwed in to the body(Replaceable Te) or integral te.
Stellited Disc, Seat Ring & Back Seatcan also be offered on special request.
Higher Pressure & Higher Size Valvesare provided with Thrust Bearings and also with Gear drive arrangements
更詳細(xì)信息請(qǐng)聯(lián)系代理商：深圳市中鼎閥門有限公司
