制造业界的F4－ Fluoro, Fast, Friendly, Favorable
PTFE内衬管路规格一览表
PTFE Lined Pipe & Fittings List
PFA内衬球阀
德国Richter 进口，PFA球阀，常备尺寸150lbs:1"、1-1/2"、2"、3"、4"，其他尺寸需进口时间约45天
规格除ANSI150lbs,另有DIN PN10/16
操作温度-60~+200°C
| Item | Designation 名称 | Material 材质 |
| 101 | Main body本体 | Ductile cast iron EN-JS1049 (ASTM A395), PFA-lined |
| 102 | Body end piece端片 | |
| 201 | Ball stem unit中心球及阀杆 | Stainless steel, PFA-lined 不锈钢外覆PFA |
| 203 | Lever*手柄 | Malleable cast iron 0.8040(GTW-40) 锻钢 |
| 401 | Seat rings阀座 | PTFE (Al2O3 ball: TFM-PTFE) |
| 403 | Packing bellows嵌入式填料 | PTFE |
| 405/1 | Thrust ring推力环 | Stainless steel不锈钢 |
| 502 | Spring gland follower弹簧压盖环 | Stainless steel不锈钢 |
| 503 | Packing gland follower填料压盖环 | Stainless steel不锈钢 |
| 526 | Retaining washer垫圈 | Stainless steel不锈钢 |
| 557 | Grounding spring washer接地弹簧垫圈 | Stainless steel不锈钢 |
| 577 | Lever stop手柄止推件 | Stainless steel不锈钢 |
| o. Nr. | Screws and nuts螺杆及螺帽 | Stainless steel不锈钢 |
Face-to-face ASME/ANSI B16.10 short, flanges ASME/ANSI B16.5 150LB
| DN | ½" |
¾" |
1" | 1½" | 2" | 3" | 4" | 6" | 8" | |
| L | inch [mm] |
5.12 [130] |
5.91 [150] |
5.0 [127] |
6.5 [165] |
7.0 [178] |
8.0 [203] |
9.0 [229] |
10.5 [267] |
18.0 [457] |
| L4 | inch [mm] |
2.32 [59] |
2.32 [59] |
2.2 [56] |
3.0 [76] |
3.18 [81] |
3.7 [94] |
4.21 [107] |
5.12 [130] |
8.79 [223,5] |
| HL | inch [mm] |
7.05 [179] |
7.05 [179] |
7.05 [179] |
10.2 [259] |
10.2 [259] |
16.1 [410] |
16.1 [410] |
20.2 [513] |
20.2 [513] |
| H | inch [mm] |
5.12 [130] |
5.12 [130] |
5.12 [130] |
6.1 [155] |
6.1 [155] |
7.09 [180] |
7.68 [195] |
10.4 [265] |
10.4 [265] |