消息
×
loading..
x

a Basic Type Metal-Winding RF FF Flange Spiral Wound Gasket

US$0.50 - 10.00 1,000 Pieces (MOQ)
Port:
Ningbo, China
Production Capacity:
50000 Pieces / Year
Payment Terms:
L/C, T/T, Western Union, Paypal, Money Gram
Rating: 5.0/5

Last Login Date:

Aug 13, 2025

Main Products:

Forged Flange, Elbow, Tee, Reducer, Cap, Ball Valve, Butterfly Valve, Globe Valve, Gate Valve, Fastener

Find Similar Products

Product Description

Company Info

Basic Info.

Model NO.
Spiral Wound Gasket
Type
Flat Gasket
Material
Stainless Steel
Combination Washer Structure
A Type
Combination Washer Packaging
All Inclusive
Spring Washer Type
Standard
MOQ
According to Customer Needs to Agree
Delivery Time
15-30 Days
Transport Way
by Sea
Form
Seal Gasket
Winding Gasket Coefficient
M= 2.5-4
Min Preload Pressure
Y= 68MPa
Working Pressure
Pn<= 25 MPa
Feature
High-Temperature, High-Pressure Resistance
Transport Package
Boxes, Plywood Boxes or Pallets
Specification
DN15-1000
Origin
China
HS Code
848410000

Product Description

Features

√  Wide application, hign temperature, high pressure and ultra-low temperature resistance or vacuum use.

√ At high temperature, high pressure fluctuations frequent-position, the sealing performance remains stable and reliable.

√ Excellent sealing performance.

√ Easy to install and use.

Product Details
Component
 
Product NameSpiral Wound Gasket
SizeDN15-1000 etc
MaterialStainless steel: 201,TP304,TP316, TP304L, TP316L, 304L, 316L, TP321, TP310S, 904L etc.            
Carbon steel: A105, Q234, Q235, X52, F60,F70, Y60, Y70 etc.
Duplex steel: 2205(S31803) S32205, 2507(S2750) S3276 etc.
Nickel
Titanium
 
Packing Graphite, abstobes, PTFE, non-abstobes fiber, ceramic fiber, mica-tape etc
Standard ASME, ANSI, DIN, JIS, GB, BS, API etc
UsagePipe, valve, pump, heat exchanger, flange joint etc

Petrochemical, machinery, electric power, metallurgy, shipbuilding, medicine, atomic energy and other departments.
 
CustomizationAccording to customer's needs to agree
A B C D Type Comparsion
 

Basic Type:

Basic type gasket: inner and outer diameters are reinforced with several piles of metal without filler to give greater stability and better compression characteristics. 

Suitable for tongue and groove, male and famale or grooved to flat face flange essemblies.

Inner Ring Type:

Solid inner metal ring acts as a compression stopper. To prevent accumulation of solids, reduce trubulent flow of process fluids and minimize erosion, damages of gasket between flange bore and the inside diameter, the annular space is filled up by solid inner metal ring;

Suitable for male and female pipe flanges.

Outer Ring Type:

Solid outer accurately locates the gasket on the flange face to give the additional radial strength to prevent gasket blowout and acts as a compression limiter. In case of installing the outer ring, it is very easy to install the gasket to flange face because the end of outer ring will touch at bolts;

Suitable for use with flat face and raised face flanges. For class 900 and above an internal ring is recommended.

Inner & Outer Ring Type:
An inner ring and outer ring type gasket will give an additional compression limiting stopper for gasket inner and outer side. It will prevent the corrosions on flange face at annular space;

Suitable for use with flat face and raised face flanges and specified for high pressure and temperature service, Class 900 and above or where corrosive or toxic media are present.
More related Gasket


 

Test & Inspection

 

Transportation


About Us
   Wenzhou Dejia Special Steel Co., Ltd specializes in producing various products such as elbows, tees, reducers, caps, flanges and valves. We can produce products according to National standard, American standard etc. It's our feature that we can produce products of any size ad per customers' special demands.

    Our company thrive on honesty, continuity and transparency with our clients. We would like to cooperate with global customers and make the good protection project in world market.

   Why choose our company? We features scientific and rational design, advanced production process, quality manufacturing materials,  comprehensive security protection and first-class after-sales service.
 
FAQ

Q: What are your main products?
A: We specialize in producing a wide range of valves, elbows, flanges, Tee, Cross, gaskets etc.

Q: How long is your delivery time?
A:Usually it's 15-30 days all the best or it's more than 30 days according to the quantity.

Q: Do you provide samples? Free or charge?
A:Yes, we'd like to offer you samples but you have to cough up dough for shipping.

Q: How do you guarantee the quality of your products?
A: Before mass production, a few products made by our engineers for conduct tests. All products must be checked before shipping.

Q: How about your service?
A: Aiming to the concept of " Service Supremacy", we have pre-sale service, on-purchase service and after-sales service.

Q: About packing?
A: Depending on the properties of the product, choose its appropriate packaging to protect the item from damage and allow you to purchase at ease.

Q: About color difference?
A:  All products are shot in real objects, and there will be a slight degree of color difference between the real thing and the picture due to the shooting light, the color value bias of the display, and the individual's understanding of color. Colour is subject to the goods received.

Q: What size can your company produce?
A: We have all the common sizes on the market. In addition, we can also customize according to your needs, whether its size or material.
Send your message to this supplier
Mrs. Katherine

Post a Sourcing Request Now

People who liked this also liked
Get Quick Quotes