SPIRAL WOUND GASKET
| Model: | G1004 |
|---|---|
| Brand: | SunWay |
| Origin: | Made In China |
| Category: | Industrial Supplies / Machine Hardware / Sealing & Gaskets |
| Label: | GASKET , SEALING MATERIAL |
| Price: |
-
|
| Min. Order: | - |
Product Description
Spiral Wound Gaskets can be used to seal fluid pressure up to 250 bar cryoprnices temperature as low as -200°C and up to elevated temperature of 1000°C. Products are widely used in the oil, gas, petrochemical process and engineering industries.
Spiral wound gaskets type:
The table below may be used for selected material of inner ring and winding metal.
The table below may be used for determining the correct filler.
Flange type and Spiral Wound Gasket form
Tolerances of thickness
Spiral wound gaskets type:
| Type | Thickness(mm) | |
| Basic form | 3.2 | 4.5 |
| With inner ring | 4.5 | |
| With outer ring | 4.5 | |
| With inner and outer ring | 4.5 | |
| Filler | Hoop | Inner ring | Outer ring |
| Asbestos | SUS 304 | Carbon steel | Carbon steel |
| Graphite | SUS 316 | SUS 304 | SUS 304 |
| PTFE | SUS 316L | SUS 316 | SUS 316 |
| SUS 316L | SUS 316L |
The table below may be used for selected material of inner ring and winding metal.
| Trade name | AISI | Hardness(HB/HV) | Temperature(°C) |
| Stainless steel 304 | 304 | 130~180 | -250~+550 |
| Stainless steel 316 | 316 | 130~180 | -100~+550 |
| Stainless steel 316L | 316L | 130~190 | -100~+550 |
| The outer ring is generally manufactured from carbon steel with an anti-corronsion treatment. |
The table below may be used for determining the correct filler.
| Filler material | Temperature(°C)
|
Max operating pressure(kg/cm2) |
| Graphite | -200~550 | 250 |
| Graphite | -200~550 | 250 |
| PTFE | -240~260 | 100 |
Flange type and Spiral Wound Gasket form
| Flange type | Spiral Wound Gasket form |
| Flat face flange(F.F) | Gasket with an outer ring |
| Gasket with an inner and outer ring | |
| Raised face flange(R.F)
|
Gasket with an outer ring |
| Gasket with an inner and outer ring | |
| Male and female flange
(M & F) |
Basic form gasket |
| Gasket with an inner ring | |
| Tongue and groove flange
(T & F) |
Basic form gasket |
| Gasket with an inner ring | |
| Flat and groove flange
(F & G) |
Basic form gasket |
| Gasket with an inner ring |
Tolerances of thickness
| Item | Thickness(mm) | Tolerances(mm) |
| Gasket thickness | 4.5, 3.2 | +0.2
-0.1 |
| Ring thickness | 3.0 | ±0.24 |
| The table below specifies the production diameter tolerance (Nominal pipe diameter for flanges in accordance with): |
| DIN (mm) | ANSI B16.5
BS1560 (mm) Mss sp-44 |
API 605 | Tolerances | |
| Inner ring I.D.
Gasket I.D. |
<=600 | <=24" | >=26" and <=34" | ±0.5 |
| >600 and <=800 | >24" and <=34" | >=36" and <=60" | ±0.9 | |
| >800 and <=1600 | >34" and <=60" | ±1.3 | ||
| >1600 | >60" | ±1.6 | ||
| Gasket O.D. | <=600 | <=24" | <=24" | ±0.9 |
| >600 and <=160000 | >24" and <=60" | >24" and <=60" | ±1.8 | |
| 1600 | >60" | ±2.2 | ||
| Outer ring O.D | >=1/2" and <=60" | ±0.9 | ||
| <=600 | <=24" | 0-1.0 | ||
| >600 and <=1000 | >24" and <=34" | 0-1.8 | ||
| >1000 and <=1600 | >34" and <=60" | 0-2.2 |
Member Information
| China sunway sealing material factory | |
|---|---|
| Country/Region: | Zhe Jiang - China |
| Business Nature: | Manufacturer |
| Phone: | 86-0574-63892508 |
| Contact: | Juliana (Mgr.) |
| Last Online: | 24 Jun, 2009 |
