Company Details

  • Shijiazhuang Bang dong Pipeline Technology Co,Ltd.

  •  [Hebei,China]
  • Business Type:Manufacturer
  • Main Mark: Africa , Asia , East Europe , Europe , Middle East , North Europe , West Europe
  • Exporter:91% - 100%
  • Certs:CE, ISO9001
  • Description:SS304 Reinforced Graphite Gasket,Serrated Metal Gasket,Spiral Wound Gasket
Inquiry Basket ( 0 )

Shijiazhuang Bang dong Pipeline Technology Co,Ltd.

SS304 Reinforced Graphite Gasket,Serrated Metal Gasket,Spiral Wound Gasket

Home > Products > Bolts & Nuts > Gasket > ASME B16.20 Outer Ring and Inner Ring Gasket

ASME B16.20 Outer Ring and Inner Ring Gasket

Share to:  
    Payment Type: L/C,T/T
    Incoterm: FOB,CFR,CIF
    Min. Order: 10 Piece/Pieces
    Delivery Time: 20 Days

Basic Info

Model No.: Spiral Wound Gasket

Type: Flat Gasket

Material: Rubber

Combination Washer Structure: B Type

Combination Washer Packaging: All Inclusive

Spring Washer Type: Standard

Additional Info

Packaging: Wooden Cases or as per buyer's requirements

Productivity: 1000pcs/month

Transportation: Ocean,Land,Air,Train/TNT/DHL

Place of Origin: Cangzhou,China

Supply Ability: 1000pcs/month

Certificate: ISO/CE/API

HS Code: 84841000

Port: Tianjin New Port,Beijing Air Port,Qingdao Sea Port

Product Description

1.Name:Spiral wound gaskets with Outer Ring and Inner Ring

2. 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

3. Structure type:

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

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

Bangdong Supply Ss304 Reinforced Graphite Gasket,Serrated Metal Gasket,Rubber Products Gasket.Inner and outer rings for SWG can be processed for inner and outer ring of spiral wound gasket. We make the inner and outer ring by punched for size from 1/2'' to 24''. And by lathe for out standard rings. If some material is costly, we can make by bending and welding with low cost.

Inner and Outer Ring of SWG Typical Applications
> Manufacture all standard sizes inner and outer rings for spiral wound gaskets
> The rings can be manufactured by lathe and punch machine (full piece) and bending by metal strips.

Inner and Outer Ring of SWG Specifications
We provide rings with or without zinc coating and powder coating.
With or without grooving


Asme B16.9, ASME B16.11, Asme B16.5;

JIS B2311,JIS B2312,JIS B2313,JIS B2316;

MSS SP-43, MSS SP-95, Mss Sp-75, MSS SP-79;

ISO 3419,ISO 5251,DIN 2615

SY/T 0510, SH 3408, SH3410

Size: 1/2''-48''(Butt-welding and seamless);

1/8''-4''(Threaded and socket-welding);


Wall thickness


process: Hot forming, Push, Press, Forge, Cast, etc.

Material: Carbon steel elbow, stainless steel elbow, alloy steel elbow

Carbon steel: Astm A234 WPB,



ASTM A106;

ASTM A350 LF2,

DIN St37, St45.8, St52.4,St.35.8,St.35.8/I

ASTM A333 GR.6,

ASTM A860 WPHY 70, WPHY 65, WPHY 60, WPHY 52,WPHY 46,WPHY 42,

API 5L GRB, X60, X65, X42,X52,

Stainless steel
ASTM A403 WP304, A403 WP304L, A403 WP316, A403 WP316L, A403 WP321

ASTM A182 F 304, 304L,316, 316L,904L

Alloy steel: ASTM A234 WP12, A234 WP11, A234 WP22, A234 WP5, A234 WP9

A420 WPL8, A420 WPL9

ASTM A335 P5, P9, P11, P12, P22, P91


ASTM A182 F5,F11,F22,F91

Duplex steel: A182 F51/SAF 2205/S31803,F53/SAF 2507/S32750,F60/UNS S32205,

Nickel alloy steel: Alloy 200/nickel 200/UNS S2200,Alloy 400/monel 400/UNS 4400,Alloy 600/Inconel 600/UNS,

6600,Alloy 201/nickel 201/UNS S2201,Alloy 625/Inconel 625/UNS 6625/NS336,Alloy 800/Incoloy 800/UNS S8800,

Application: Petroleum/Power/Chemical/Construction/Gas/Metallurgy/Shipbuilding etc

Shipment: Transparent oil, rust-proof black oil or hot galvanized,etc.


1.20 + years of production experience at your service.

2. The fastest delivery

3. The lowest price

4. Most comprehensive standards and materials for your choice.

5.100% export.

6. Our products EXPORT to Africa, Oceania, mid east, eastern Asia, Western Europe etc.

ASME B16.20 Metal Outer Ring and Inner Ring Spiral Wound Gasket

Looking for ideal SS304 Reinforced Graphite Gasket Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Serrated Metal Gasket are quality guaranteed. We are China Origin Factory of Spiral Wound Gasket. If you have any question, please feel free to contact us.

Product Categories : Bolts & Nuts > Gasket

Email to this supplier
  • *Subject:
  • *Messages:
    Your message must be between 20-8000 characters
Communicate with Supplier?Supplier
luffy Ms. luffy
What can I do for you?
Contact Supplier