Spiral Wound Gasket

Overview

Basic Info.

Model NO.	DP3100
Specification	2.5/3.2/4.5/6.5/8mm etc.
Trademark	DOUPLE PEAKS
Origin	Binzhou
HS Code	84841000

Product Description

Product Description

Spiral wound gasket Is formed by the V-shaped or W-shaped stainless steel belt and non-metallic filler through lamination, spiral winding, and spot welding of the tops and ends. With good compression elasticity, it is applicable to the sealing parts under the intense alternating temperature and pressure, as the static sealing elements at the flange joints of pipelines, valves, pumps, heat exchangers, towers, manholes, handholes, etc. Its widely used in petrochemical, machinery, electric power, metallurgy, shipbuilding, medicine, atomic energy, aerospace and other fields.

Detailed Photos

Product Parameters

Standards:
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.

Material

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.

Packaging & ShippingCompany Profile

Binzhou Double Peaks Graphite Sealing Material Co.,Ltd.(former Shandong Binzhou Flexible Graphite Sealing Components Factory) was founded in 1972. It is a hi - tech enterprise of provincial level and located in the new and developing city of Binzhou,in the Yellow River Delta.It covers an area of 63500 square meters.The company introduces and absorbs advanced technology and equipment from home and abroad,it occupies the leading position in the Chinese graphite sealing industry in production capacity,technical level,products quality,developing and exploiting of new products,etc.The company relatively earlier obtained ISO9001 Quality Management System Certificate in the sealing material companies,and at present it is one of the biggest production base of flexible graphite rolls(sheets)in Asia with 1500 tons of annual production capacity.The company registered trademark Double-Peaks.The main products include:flexible graphite roll sheet,graphite tape,graphite yarn,graphite braided packing,graphite packing ring,spiral wound gasket,metal jacketed gasket,composite graphite sheet reinforced with metal,composite graphite gasket,auto - parts(adapter ring,flange,sealing components)etc.. The products are widely used in petroleum industry,chemical industry,electric power industry automobile,ship and valve industry,etc.and form a complete set for large enterprises,such as:China Petrochemical Corporation,Petrochina company Limited,China national nuclear corporation,China Guang Dong nuclear power Group,China Huaneng Group,China Datang Corporation,China Huadian Corporation,China Guodian Corporation,China Power Investment Corp.China FAW Group Corporation,Dong Feng Motor Corp.etc.The products enjoy high reputation in Chinese market and are exported to other countries and regions,such as,USA,Japan,Korea,Europe,Southeast Asia,etc.The aim of the company is:"Quality First,Clients first,' Double peaks ' brand lives together with quality."" Raise the whole staffs'quality consciousness,adopt advanced technical standards,meet customers ' requirements with high - quality products and best service" is our continuous goal.

Certifications