美國(guó)太平洋閥門公司保留對(duì)產(chǎn)品設(shè)計(jì)或結(jié)構(gòu)進(jìn)行改進(jìn)或修改的權(quán)利，孰不另行通知，并不為因產(chǎn)品的改進(jìn)或修改而對(duì)以前或以后銷售的產(chǎn)品承擔(dān)任何的責(zé)任。
Pacific Valves reserves the right to changeor modify product design or construction without prior notice andwithout incurring any obligation to make such changes andmodifications on products previously or subsequently sold.

注意：
NOTES:

1. ANSI等級(jí)2500閥門的閥體的墊圈區(qū)域嵌入309不銹鋼是一種標(biāo)準(zhǔn)配置。而其它壓力等級(jí)只是作為一個(gè)選項(xiàng)，需要這種特殊配置時(shí)，請(qǐng)?jiān)谛吞?hào)后加上一個(gè)后綴“H”加以指定。
   A 309 SS inlay is standardly furnished inthe gasket area of the body on ANSI class 2500 valves. For thisoption on other pressure classes, specify special features suffixH.
2. WCC閥門的閥帽和閥內(nèi)件采用300系列不銹鋼和/或2¹/₄鉻制造。
   WCC valve bonnet and internals will bemanufactured with 300 series stainless or2¹/₄ CR material.
3. 止推環(huán)是DN300以上的ANSI等級(jí)1500和所有通徑的ANSI等級(jí)2500閥門的標(biāo)準(zhǔn)配置。
   Thrust ring comes standard on 12" and largerANSI class 1500. All sizes of ANSI class 2500.
    

*如果需要溫度超過454^oC的應(yīng)用環(huán)境，建議采用特殊的高溫填料。在訂購(gòu)時(shí)，請(qǐng)咨詢廠家。
**高溫填料是標(biāo)準(zhǔn)配置。
*Special high temperature packing isreco粉體專用蝴蝶閥 mmended for services over850^oF. Consult factory when ordering.
**High temperature packing is standard.