Parts Drawing:
Product picture:
ODM and OEM are welcome.
Model | SIZE | 15mm | 20mm | 25mm | 32mm | 40mm | 50mm | |
Nom. | 1/2" | 3/4" | 1" | 1-1/4" | 1-1/2" | 2" | ||
GT260 | thd./in | NPT | 14 | 14 | 11.5 | 11.5 | 11.5 | 11.5 |
GT259 | BSPT | 14 | 14 | 11 | 11 | 11 | 11 | |
GT256 | JIS | I | 16.1 | 18.5 | 21 | 26.5 | 31.3 | 38 |
d1 | 22.3 | 26.3 | 32.33 | 38.43 | 48.46 | 60.56 | ||
d2 | 21.7 | 25.7 | 31.67 | 37.57 | 47.54 | 59.44 | ||
GT257 | ANSI | I | 16.1 | 18.5 | 21 | 26.5 | 31.3 | 38 |
d1 | 21.54 | 26.87 | 33.65 | 42.42 | 48.56 | 60.63 | ||
d2 | 21.23 | 26.57 | 33.27 | 42.04 | 48.11 | 60.17 | ||
GT258 | DIN | I | 16.1 | 18.5 | 21 | 26.5 | 31.3 | 38 |
d1 | 20.3 | 25.3 | 32.3 | 40.3 | 50.3 | 63.3 | ||
d2 | 20 | 25 | 32 | 40 | 50 | 63 | ||
d | Â | Â | Â | Â | 38 | 48 | ||
c | Â | Â | Â | Â | 95 | 116 | ||
L | Â | Â | Â | Â | 134 | 153 | ||
D | Â | Â | Â | Â | 62 | 75.5 |
About us
We are committied to providing innovative top-quality products at a competitive price.As one of the market ledaders we utilize effective sales strategies that enable us to supply and service our customers in the most efficient manner.
 Following strictly ISO9001 and SGS certificate to arrange manufacturing,With high-class raw material,strict quality control for each parts with various professional testing equipiment.
Creating long-term partneships and continued follow-up with our custormers is our persistent pursuit.Our high quality products,unmatched customer service,and low prices…It's a winning combination.
Alloy Flange is also a material type of flange. Different from ordinary 20 × and Q235 Carbon Steel Flanges, it is mainly used for pipes and pipelines with special characteristics, and mostly used for high temperature and high pressure locations. According to the chemical industry standards, it can be divided into integral flange (if), Threaded Flange (th), plate flat welding flange (PL), neck butt welding flange (WN), neck flat welding flange (so), socket welding flange (SW), butt welding ring loose flange (PJ / SE), flat welding ring loose flange (PJ / RJ), lining flange cover (BL (s)) and flange cover (BL).
Lapped Flange,Lap Joint Alloy Flange,Lap Joint Alloy Steel Flange,Alloy Steel Lap Joint Flange
ShanXi GuanLi Flange Co.Ltd , https://www.sxglflange.com