訂貨須知

1. 客戶訂貨時應注明型號、公稱通徑或英寸、公稱壓力或磅級、連接形式、結構長度及其他參數。
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）應須注明。
3. 螺紋及承插焊連接：螺紋采用英制55度圓錐管內螺紋、國際Rc（ZR），如需其他標準（NPT、BSPT、PT）應需注明。

承插焊接JB1751-75S標準，如需其他標準應注明及兩端部位尺寸。
二、性能范圍：應注明最高工作壓力PMO；最高工作溫度TMO；最大凝結水排量QHMA（Kg/h）；和蒸汽設備的工藝要求特點。以選型適應性能特點。
三、產品設計制造按照JB/9093-2005《蒸汽疏水閥技術條件》（ZBJ16007-90）標準執行，產品質量分等按JB/TQ411-89執行。
四、用戶如有特殊非標準要求的產品，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.