China Gate Valve

Products Name: GB Standard Flanged Gate Valve
Flange valve manufactured by Xiamen Kemus Valve Co., Ltd. is widely used in petroleum chemical industry, thermal power plant and other oil products, water vapor pipeline to connect or cut off the pipeline medium opening and closing device
Product Usage of GB Standard Flanged Gate Valve
Flange valve manufactured by Xiamen Kemus Valve Co., Ltd. is widely used in petroleum chemical industry, thermal power plant and other oil products, water vapor pipeline to connect or cut off the pipeline medium opening and closing device
Features of GB Standard Flanged Gate Valve
1, compact structure, reasonable design, good valve rigidity, smooth passage, small flow coefficient
2, the sealing surface of stainless steel and carbide, long life
3, Flexible graphite packing, reliable sealing, light and flexible operation
4, the driving mode is manual, pneumatic, electric, gear drive
5, the structure of the elastic wedge single gate, rigid wedge single gate double gate type
Executive Standard of GB Standard Flanged Gate Valve
Design specifications: GB / T 12234
Structure length: GB / T 12221
Connecting flange: JB / T 79.1
Test and inspection: JB / T 9092
Pressure - Temperature: GB / T 9131
Product Identification: GB / T 12220
Performance parameters of GB Standard Flanged Gate Valve
Nominal pressure PN(MPa)casetest pressure(MPa)Sealed
Sealed (liquid)Seal (gas)
1.62.41.80.61.8
2.53.82.80.62.8
4.06.04.40.64.4
6.49.67.00.67.0
10.015.011.00.611.0
16.024.018.00.618.0
Suitable medium and applicable temperature of GB Standard Flanged Gate Valve
Shell materialSuitable mediaApplicable temperature(℃)
Carbon steel (C type)Water,steam, oil≤425
Chromium nickel titanium steel (P type)Nitric acids≤200
Chrome nickel molybdenum titanium steel
(R type)Acetic acid≤200
Chrome-molybdenum steel (type I)Water,steam, oil≤550
The main part material of GB Standard Flanged Gate Valve
Body,bonnetValve plate, seatValve stemStem nutfillerHand wheel
Carbon steelHigh-quality carbon steel + carbide or stainless steelChrome stainless steelAluminum bronzeGraphite asbestos packingMalleable iron
Chromium nickel titanium steelStainless steel, stainless steel + cemented carbideChrome nickel-titanium stainless steelAluminum bronzeTeflonMalleable iron
Chromium nickel molybdenum titanium steelStainless steel, stainless steel + cemented carbideChrome nickel-titanium stainless steelAluminum bronzeTeflonMalleable iron
Chrome-molybdenum steelAlloy steel + CarbideChrome-molybdenum steelAluminum bronzeFlexible asbestosMalleable iron
The main shape and connection dimensions
Nominal diameterThe main dimensions and connection dimensions
LDD1D2bZ-dHD0
Z41H-16C
1513095654514-24-Φ14170120
20150105755514-24-Φ14190140
25160115856514-24-Φ14205160
321801351007816-24-Φ18270180
402001451108516-34-Φ18310200
5025016012510016-34-Φ18358240
6526518014512018-34-Φ18373240
8028019516013520-38-Φ18435280
10030021518015520-38-Φ18500300
12532524521018522-38-Φ18614320
15035028024021024-38-Φ23674360
20040033529526526-312-Φ23811400
25045040535532030-312-Φ25969450
30050046041037530-312-Φ251145580
35055052047043534-416-Φ251280640
40060058052548536-416-Φ301452640
Z41H-25
1513095654516-24-Φ14170120
20150105755516-24-Φ14190140
25160115856516-24-Φ14205160
321801351007818-24-Φ18270180
402001451108518-34-Φ18310200
5025016012510020-34-Φ18358240
6526518014512022-38-Φ18373240
8028019516013522-38-Φ18435280
10030023019016024-38-Φ23500300
12532527022018828-38-Φ25614320
15035030025021830-38-Φ25674360
20040036031027834-312-Φ25811400
25045042537033236-312-Φ30969450
30050048543039040-416-Φ301145580
35055055049044844-416-Φ341280640
40060061055050548-416-Φ341452640
Packing & Delivery
FAQ
1) Q :How long is your products quality warranty?
A: We provide one year factory quality warranty.
2) Q: Can your factory print our brand on the products ( or package ) ?
A:Our factory can laser print customer’s logo on the product with the permission from customers.We need an authorization letter from you to allow us to print your logo on it .
3) Q : Can I visit your factory before order ?
A: Sure, welcome to visit our factory. Please schedule an appointment with us in advance.
4) Q: What payment method do you accept ?
A: T/T, L/C, Western Union, Escrow, Credit Card etc.
5) Q: How dose your QC work ?
A: We execute 100% inspection.
Products will need reworking in workshop if inspection fails.
We stick to checking quality , cartons, Packaging / markings.
Product/ Style / Color Appearance and Workmanship Measurement Data.China Gate Valve
website:http://www.kemus-valve.com/gate-valve/