国产女人高潮时对白,国产日韩AV毛片,黑人大群体交免费视频,欧美成人黑人xx视频免费观看

Copeland電力球閥-用于高壓蒸汽的金屬球閥
美國(guó)Copeland電力球閥：用于高壓蒸汽和嚴(yán)重服務(wù)的金屬球閥
谷輪電力閥門
谷輪嚴(yán)格的服務(wù)功率閥用于高壓蒸汽和水的服務(wù)。他們有一個(gè)和兩個(gè)部分的設(shè)計(jì)。這些閥門已經(jīng)在一些zui苛刻的服務(wù)中成功使用了15年以上。每個(gè)閥門都經(jīng)過(guò)API-598和谷輪零泄漏標(biāo)準(zhǔn)的測(cè)試。其特點(diǎn)包括HVOF應(yīng)用碳化鉻密封區(qū)域，具有優(yōu)異的耐磨性，在高溫，高壓和腐蝕性應(yīng)用中可以緊密關(guān)閉。
可用于：
尺寸1/2“至4”
150＃到4500＃ANSI
全端口和標(biāo)準(zhǔn)端口
承插焊，對(duì)接焊，法蘭連接和客戶端連接
A105，A182-F22，A182-F11，A182-F91，A182-F92和所有其他ASME B16.34材料。
Copeland電力球閥-用于高壓蒸汽的金屬球閥

Power Ball Valves: Metal Seated Ball Valves for High Pressure Steam and Severe Services

Copeland's Severe Service Power Valves are used for high pressure steam and water service. They are available in one and two piece designs. These valves have been successfully used for over 15 years in some of the most demanding services. Each valve is tested to API-598 and to Copeland's Zero Leakage Criteria. Features include HVOF applied chrome carbide sealing areas for excellent abrasion resistance and tight shut off in high temperature, high pressure and erosive applications.

• Available in:
• Sizes 1/2" through 4"
• 150# through 4500# ANSI
• Full Port and Standard Port
• Socket weld, butt weld, flanged and custom end connections
• A105, A182-F22, A182-F11, A182-F91, A182-F92 and all other ASME B16.34 materials.

Available in unibody or two piece designs, the Copeland Power Valve series is a proven problem solver for vent and drain applications.

 ?? 

Compact Unibody designs or 2-piece. Custom end connections available.

Removeable actuator bracketry and solid construction. Made in the USA with off-the-shelf delivery.

Copeland電力球閥-用于高壓蒸汽的金屬球閥