Valve Manufacturers and Factories

Home Valve Products Marine Air Spring Check Valve 6 Inch

Marine Air Spring Check Valve 6 Inch

Marine Air Spring Check Valve 6 Inch
Price: Negotiable/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 1/Piece
Pay Type: L/C,T/T,D/P,Paypal,Money Gram

 Marine air spring check valve 6 inch
 
Product Description
 
Petroleum, chemical industry, pharmacy, fertilizer, power industry etc.
 
Advantage
1.GB lift check valve is self-sealing valve. The disc can be acted by the flow which can protect against the media flow back.
2.The disc with spring can keep the valve work in any direction.
3.Reasonable structure, reliable sealing, excellent performance and attractive appearance make a TKFM valve. 


 Material list(CN standard):

NO.
Part NameCarbon Steel SeriesStainless Steel SeriesAlloy Steel SeriesLow-temperature Steel Series
1BodyWCBCF8WC6LCB
2DISCWCBCF8WC6LCB
3Washer Flexible graphite+ss304 Flexible graphite+ss304 Flexible graphite+ss304 Flexible graphite+ss304
4BonnetWCBCF8WC6LCB
5Studs35CrMoA0Cr18Ni9(304)35CrMoA0Cr18Ni9(304)
6Nut35#0Cr18Ni9(304)35CrMoA0Cr18Ni9(304)
7Spring60Si2Mn0Cr18Ni9(304)0Cr18Ni9(304)0Cr18Ni9(304)

Technical Specification

Design Standard
GB/T 12235
Temperature Pressure RatingGB/T 12224
Structural LengthFactory Standard
 Flange DimensionsGB/T 9113,GB/T 79
Inspection and TestJB/T 9092,GB/T 13927
nominal pressurePN1.6PN2.5PN4.0PN6.4PN10.0PN16.0
Test Pressure(Mpa)Body Test2.43.756.0 9.615.0 24.0 
High Pressure Seal1.762.754.47.0411.0 17.6
Low Pressure Seal0.60.60.60.60.60.6
Applicable temperature-196°C~550°C(Differeent temperature use different material)
Applicable Mediumwater,gas,oil and corrosive media(different media use different material)

 

Main Products:
a) standard marine-purposed butterfly valve
b) blind plate valve
c) lifting stop valve
d) check valve
e) gate valve
f) sea valve 
g) valve chest
h) quick close valve
i) storm valve
 
Additional  Specification:
with nominal diameters of DN6MM-DN750MM,
Nominal pressure PN0.1Mpa-PN6.4Mpa;
 
Certificates:
It has certified by some authoritative ship classification societies such as CCS,GL,BV,DNV,KR,ABS,ISO9000:2000 Quality system;
 
Air pipe head is certified by CCS,KR,GL ISO9000:2000 Quality system.
 
How to order:
1)  Mounting type:
2)  Flange standard:S-ISO/J-JIS/G-GB etc.
3)  Materials of valve seat: Buna-N rubber?
                                                Fluorinel-containing Rubber?
                                                or tetrafluoro thylene containing rubber?
4)  Materials of Valve body:Cast steel?
                                                Cast Iron?
                                                Ductile cast iron?
                                                Bronze?
                                                Stainless steel?
5)  Nominal diameter:DN(mm)
6)  Nominal pressure PN (mpa)
7)  Operating type:Handle manual?
                                 Worm manual?
                                 Spiral operating manual?
                                 Electrodynamic type?
                                 Pneumatic type?
                                 hydraulic type?
8)  Structure type:Centric Type?
                                Double eccentric type?


Prod Model: valve
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Material: Cast Steel
Connection Form: Thread
Structure: Tubular
Function: Nrvg Silence
Application: Water Industrial Usage
Jingjiang trust trading Co., Ltd. Was established in 2008, we' Re specializing in manufacturing & exporting marine equipment, construction material, ship models and heating treatment fixtures. With professional mechanical engineers and sales staff mastered in international trade, we' Ve been devoting ourselves to introducing Chinese best products to worldwide customers. Our advantages are good price, excellent quality, fast delivery & good service.

Our main scope of business:

Marine:

*Propeller & shaft system

* lifeboat, davit, life raft, life jacket, life buoy,

* anchor, chain, crane, winch, windlass, bollard, fairlead, rope, fender

* marine door, window, ladder, valve, pump & other fittings

* Marine hardwares, blocks, riggings, wire ropes and slings

* fishing tackles (nets, compass, light, cage)

* Water hydrophore, fresh water maker, sewage treatment plant

Construction material: Galvanized steel planks

Heating treatment fixtures

We can also supply complicated equipment according to buyer' S drawing.

We warmly welcome our customer' S comments and advice. In the future, we will work closely with our factories to improve ourselves in quality and service so as to serve our customers better.

Send your message to this manufacturer

  • Jingjiang Trust Trading Co., Ltd.

More >

Other Valve Products with This Manufacturers

About Us Valve Products Valve Manufacturers Hot Valve Valve News Valve Trade Shows Site Partners Contact Us Sitemap