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:Ring Joint Type Gaskets,ASME B16.20 Spiral Wound Gasket,SS316 Ptfe Gasket
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Shijiazhuang Bang dong Pipeline Technology Co,Ltd.

Ring Joint Type Gaskets,ASME B16.20 Spiral Wound Gasket,SS316 Ptfe Gasket

Home > Products > Bolts & Nuts > Gasket > ASME Spiral Wound Gasket

ASME Spiral Wound Gasket

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    Payment Type: L/C,T/T
    Incoterm: FOB,CFR,CIF
    Min. Order: 10 Piece/Pieces
    Delivery Time: 15 Days

Basic Info

Model No.: Spiral Wound Gasket

Type: Spring Washer

Material: Carbon Steel

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

Brand: Bangdong

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,Wuhan Train Station

Product Description

ASME PTFE Materials Spiral Wound Gasket (Carbon steel Outer Ring)

Bangdong Supply Metallic Gasket ,ASME B16.20 Spiral Wound Gasket,SS316 PTFE Gasket,Ring Joint Type Gaskets.Basic type spiral wound gasket consists of a thin metallic strip and soft non-metallic filler that are simultaneously wound on a rotating mandrel. The metal hoop is pre-formed with a V or W shaped profile which allows the gasket to act as a spring between the flanges. Further, we provides the basic structural element for the gasket while the non-metal filler material seals small imperfections on the flange surfaces. Depend on its excellent compression resilient, it Is suitable for sealing spots where the alteration of temperature and pressure are frequent, such as pipes, valve, pumps etc. They are available in all standard the flanges of sizes, e.g. ANSI, API, DIN, JIS, JPI, BS etc


Products are manufactured in accordance with all relevant gasket standards to suit flange designations: ASME B 16.20, ASME B 16.5, BS1560, ASME B 16.47 A

(B), BS EN 1092, DIN, JIS, and NF, etc.

Color cord as ASME B 16.20 on request.


Structure Hoop material Filler material Inner&outer ring material Normal thickness(mm)
Gasket Inner&outer ring
Without rings SS304(L);SS316(L) Graphite SS304(L);SS316(L) 3.2mm 2.0mm
Carbon steel Aebestos Carbon steel
With outer ring SS321;SS317L Non-asbestos SS321;SS317L
Monel;Inconel Mica Monel;Inconel 4.5mm 3.0mm
With Inner ring Titanium;Nickel Teflon Titanium;Nickel
Duplex 31803 PTFE Duplex 31803
With inner&outer rings Hastelloy Ceramic tape Hastelloy 6.4mm 4.0mm
SS347,etc. etc. SS347,etc.


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.

If you require gaskets , flat gasket , please contact us freely .

We also have good stock of Fasteners Stud Bolt , Stud Bolts With 2 Nuts , Hex Bolts , Pipline Components .

ASME PTFE Materials Spiral Wound Gasket (Carbon steel Outer Ring)

Looking for ideal Ring Joint Type Gaskets Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the ASME B16.20 Spiral Wound Gasket are quality guaranteed. We are China Origin Factory of SS316 Ptfe Gasket. If you have any question, please feel free to contact us.

Product Categories : Bolts & Nuts > Gasket

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