Flat ko V ko W nau'i mai nau'i nau'i mai nauyin nau'i na W don yin ƙuƙwalwar ƙuƙwalwa. Flat kayan ado mai mahimmanci kuma zai iya kasancewa ga gaskets biyu na jacketed, da gashin gashin gashin ido. Abubuwan na iya zama 304, 316, 321, 317L, 31803, Monel, Ti, inconel, da dai sauransu.
Flat ko V ko W nau'i mai nau'i nau'i mai nauyin nau'i na W don yin ƙuƙwalwar ƙuƙwalwa. Flat karamin tef kuma zai iya zama na biyu jacketed gaskets,
da kumagashin gashi. Abubuwan na iya zama 304, 316, 321, 317L, 31803, Monel, Ti, inconel, da dai sauransu.
Haske: 0.16 ~ 0.50mm
Width 4.8 ~ 5.3mm / 3.6 ~ 4.0mm don amfani da ruwan sanyi 4.5 / 3.2mm.
Inner da kumaouter ring for SWG materials can be Below：
HASTELLO B2，C276), T2 of special materials for inner da kumaouter ring of spiral wound gasket.
Matrials for inner & outer ring da kumaShape metallic tape for SWG：
| Abubuwa | Alamar acronym | Hardness (HB) | Zazzabi (° C) |
| 321 SS | 321 | 130-190 | -195 - +760 |
| 304 SS | 304 | 130-180 | -195 - +760 |
| CS (Carbon karfe) | CS | 120 | -40 - +540 |
| 304L SS | 304 | 130-180 | -195 - +760 |
| 316L SS | 316L | 130-180 | -100 - +760 |
| 317L SS | 317L |
|
-100 - +760 |
| 347 SS | 347 |
|
-185 - +760 |
| HASTELLOY-B2 | HASA B | 215 | -185 ~ + 1090 |
| 20CB-3 (ALLOY 20) | A-20 |
|
-185 ~ + 1090 |
| HASTELLOY-C276 | HASA C |
|
-185 ~ + 1090 |
| TITANIUM (钛) | TI | 215 | -195 ~ + 1090 |
| NICKEL-200 (镍) | NI |
|
-195 ~ + 760 |
| INCOLOY-800 | IN 800 |
|
-100 ~ + 870 |
| INCOLOY-825 | IN 825 |
|
-100 ~ + 870 |
| INCONEL-600 | INC 600 | 150 | -100 ~ + 1090 |
| INCONEL-625 | INC 625 |
|
-100 ~ + 1090 |
| INCONEL-X750 | INX |
|
-100 ~ + 1090 |
| MONEL-400 | MON | 150 | -130 ~ + 82 |
