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China Sunway Sealing Material Factory
[China (Mainland)]
Online Postings: Products [33] Offers [20]
Business Type:Trading Company, Manufacturer
City: Ningbo
Province/State: Zhejiang
Country/Region : China (Mainland)
China Sunway Sealing Material Factory
[China (Mainland)]
Online Postings: Products [33] Offers [20]
Business Type:Trading Company, Manufacturer
City: Ningbo
Province/State: Zhejiang
Country/Region : China (Mainland)
You are here: home > Sealing Gaskets > Spiral Wound Gasket
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China Sunway Sealing Material Factory
China spiral-wound-gaskets manufacturer |
spiral-wound-gaskets
| Product Name: | Spiral Wound Gasket |
| Model No.: | G1004 |
| Place of Origin: | Zhejiang,China (Mainland) |
| Brand Name: | SUNWAY |
| Specification: | 1/2"-24" |
| Function: | petrochemical industry |
| Certificate: | ISO9001 |
| Export Area: | Europe,SouthEast Asia |
|
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spiral-wound-gaskets Description
Payment & Shipping Terms:
Payment Term:
cash, TT
MOQ: 50 PC
Means of Transport:Air Or Ocean Shipment
Supply Capacity:
Packing: wood carton
Delivery Date: 20DAYS
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:
| 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 |
Note:1.We also can produce according to JIS.JPI standards or client request
PTFE Gasket Expanded Graphite Cut Gasket Spiral Wound Gasket Over Ring Joint Gasket Serrated Gasket Non-asbestos Gasket Asbestos Gasket Oval,octagonal metallic gasket Spiral Wound Gasket
We are China spiral-wound-gaskets manufacturer offer best spiral-wound-gaskets OEM, ODM,service.
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