api6d standard gate valve -ag捕鱼王app官网

american standard gate valves have api6d, api598, api600, etc. series of american standard gate valves z26r-j101

what problems should be noted when purchasing american standard gate valves? as well as looking for what kind of manufacturer to order, whether the professional production of american standard series valve manufacturers;

whether the professional export of the united states standard valve manufacturers, they to the united states standard valve production and processing technology to semi-finished products and finished product testing until packaging is what, wenzhou ruitong valve co., ltd. is a professional production and processing and professional export of the united states standard series of valve manufacturers.

the following questions should be noted before ordering american standard valves:

quality of a.

1. general working condition of american standard valves purchased

2. pressure, specification and material

the quality commitment of ruitong valve series is as follows

standard configuration: all stainless steel valve inner parts are made of the same material with the valve body (including stem, disc, gate, ball, etc.). the bolts are made of 304, the studs are marked as b8, and the nuts are made of 304 and marked as a2-70 for spectral testing. all cast steel series valves (including chromium molybdenum steel, low temperature steel valve stem for 2r13, stem nut for copper material) can be made according to customer requirements

price of two.

there are many buyers will ask: why the same caliber of the american standard gate valve, or the american standard globe valve, the american standard check valve than the national standard flange gate valve, globe valve, check valve, ball valve slightly higher price?

1) differences in accessories

2) differences in technology

3) differences in casting

4) test pressure difference

5) cost

6) processing technology

7) packing