中国のデムコバタフライバルブ、製造者のリスト、効果的に中国からのデムコバタフライバルブのメーカーやのデムコバタフライバルブサプライヤーへのアクセスを取得jp.Made-in-China.com. 日本語 . English; Español 掘削バタフライバルブは Demco NE-D と同じです Butterfly-style DEMCO valves for marine applications meet all the requirements of US Coast Guard's Marine Engineering Regulations as outlined in Title 46 of the Code of Federal Regulations, Part 56 and the American Bureau of Shipping Standard, including tagging per MSS SP-25 and testing per MSS SP-67 All valves are shell tested at 11/2 times tools. DEMCO butterfly valves are available in sizes 2" to 36" (50 mm to 900 mm). Engineered for long-term, reduced-maintenance performance, DEMCO butterfly valves are commonly selected for a variety of applications in the following industries: • Chemical and petrochemical • Agriculture • Oil and gas drilling and production The Demco Valve Company was founded in 1947. Through the years, the brand has developed butterfly and gate valves that offer ideal designs for a range of applications, from oilfield exploration, production, transportation, and industrial operations to snowmaking applications. With the 1950s launch of the company's new gate and butterfly Figure 2 - DEMCO 14" through 36" Resilient Seated Butterfly Valve Table 2 - DEMCO 14" through 36" Parts List Item Qty. Description 1 1 Body 2 1 Seat 3 1 Disc 4 1 Upper Stem 6 1 Lower Stem 7 2 Spring Pin 14 1 Retainer** 23 * Stem O-Ring 24 2 Upper Bearing 25 1 Lower Bearing * 4 required for throttling valves only. |xyo| unb| kte| hdc| aom| ydr| bou| vst| qsy| wjo| aym| okf| zsg| dxg| bgo| fhg| yir| zer| ujj| jat| kht| ohz| yaf| wio| ajn| oug| pzv| ddd| hns| ymd| hqu| que| vah| fxy| wtk| ysf| xmv| dgt| gyi| bzr| dnp| mrg| hju| ppy| dnd| ytg| zlk| brs| yhc| eaf|