訂貨須知

1. 客戶訂貨時應(yīng)注明型號、公稱通徑或英寸、公稱壓力或磅級、連接形式、結(jié)構(gòu)長度及其他參數(shù)。
2. 法蘭連接：按JB/T79.1、GB9113.13.25SFUW、HG20592-97，如需其他標準的法蘭（ANSI、DIN、BS、SH、JD等標準）應(yīng)須注明。
3. 螺紋及承插焊連接：螺紋采用英制55度圓錐管內(nèi)螺紋、Rc（ZR），如需其他標準（NPT、BSPT、PT）應(yīng)需注明。

承插焊接JB1751-75S標準，如需其他標準應(yīng)注明及兩端部位尺寸。
二、性能范圍：應(yīng)注明zui高工作壓力PMO；zui高工作溫度TMO；zui大凝結(jié)水排量QHMA（Kg/h）；和蒸汽設(shè)備的工藝要求特點。以選型適應(yīng)性能特點。
三、產(chǎn)品設(shè)計制造按照JB/9093-2005《蒸汽疏水閥技術(shù)條件》（ZBJ16007-90）標準執(zhí)行，產(chǎn)品質(zhì)量分等按JB/TQ411-89執(zhí)行。
四、用戶如有特殊非標準要求的產(chǎn)品，本廠可承制其它型號及非標疏水閥、空氣閥、汽水分離器及以國代進產(chǎn)品。
Order note

1. When making order,the customer should clearly indicate the type,nominal diameter or inch,nominal pressure or scale,connection mode,length and other parameters.
2. Connection by flange:we provide such types as JB/T79.1,GB113.25SFUW,HG20592-97;if there are other needs （type ANSI,DIN,BS,SH,and JD）,please clearly indicate your request.
3. Connection by screw and welding:the screw asopred in accordance with 550 taper screw,and Rc（ZG）,if there are other needs （NPT,BSPT and PT）,please clearly indicate your request.

Welding standard of JB1751-75S;if you have other request,please clearly indicate the size of both parts.

1. Performances:please indicate that the largest working pressure if PMO,the largest working remoerature is TMO,the largest amount of water discharged is QHMA（Kg/h） and the.
2. The design and production of the conducted according to the stangdard of JB/9093-2005（Techniques of Steam Trap）and the quality of the product in compliance with JB/TQ411-89.
3. If you have other special request on the products,we can also provide reap,gas valves,as well as water and steam separator in other type and imported ones.