China Hot Sale Butterfly Valve/Gate Valve/Semi Ball Valve/Air Relief Valve/Y Strainer/Needle Valve
Product Descriptionchina hot sale butterfly valve/gate valve/semi ball valve/air relief valve/y strainer/needle valveTianjin Tanggu TWT Valve Co., Ltd. was founded in 1956, is a collection development, production, sales, after sale service in one integrated company, the total registered capital of 1......
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Product Description
china hot sale butterfly valve/gate valve/semi ball valve/air relief valve/y strainer/needle valve
Tianjin Tanggu TWT Valve Co., Ltd. was founded in 1956, is a collection development, production, sales, after sale service in one integrated company, the total registered capital of 140000000 yuan, covers an area of 100 acres, has 35000 square meters factory, design, manufacturing and testing center has a modern, butterfly valve, gate valve, globe production valve, ball valve, check valve, hydraulic control valves and other valves. As a more than 60 years has been engaged in the development and manufacture of industrial water valve industry pioneer
We will be the safety of product quality and high reliability as the life of enterprise, in China valve industry, we first obtain the DNV issued by the ISO9001 quality system certification, IOS14001 environmental management certification, and achieved the EU Pressure Equipment Directive 97/23/EC (CE certification), the classification method in OHSAS18001 certification, China Kr factory certification.
TWT valve company is the birthplace of china's first butterfly valve
Butterfly valve
Nominal Diameter of concentric butterfly valve: DN100-DN1400
Nominal Diameter of eccentric butterfly valve: DN100-DN4000
Nominal Pressure: 10Bar,16Bar,25Bar,Class 125,Class 150
Design Standard: API609,AWWA C504,DIN3354,BS5155,EN593
Face To Face: API609,ASME B16.10,DIN3202,EN558-1,ISO5752
Flange Connection: ASME B16.5/ASME B16.47
Inspection and Test: EN12266-1/API 598/ISO5208
Material list:
- Body/Disc: Ductile Iron: ASTM A536 60-40-18/ DIN1693 GGG40,GGG55
- Shaft: Stainless Steel: ASTM A182 304/316/420/ Duplex Steel
- Sealing:EPDM/NBR
rising stem gate valve/non-rising stem gate valve
size:DN50-1600
Pressure:PN1.0-1.6Mpa
Design& product standard:API600/DIN3352/EN10434/BS5163
Face to face dimension:ANSI B16.10/DIN3202 F4,F5/BS5163
flange drilling:ANSI B16.5
Test standard:API598/ISO5208
main materials:
body:GGG50/ASTM A536/A216 WCB/SS304/SS316
disc:ASTM A536/Ductile iron+EPDM
sealing:EPDM/NBR/Brass
Shaft:SS420/SS304/SS316
Coationg:≥250μm epoxy
Eccentric semi ball valve
Size:DN50-2000
Pressure:PN1.0-6.4Mpa
Temp:-29ºC-425ºC
Actuator:Worm gear,electrci ,pneumatic
Flange connection:BS4504/ISO7005/DIN2501 PN1.0Mpa,PN1.6Mpa
Air relief valve
Size:DN25-DN300
Pressure:PN1.0-1.6Mpa
Temp:0ºC-90ºC
Main materials:cast iron,ductile iron,stainless steel
Connection type:Thread,Flang
Plunger (needle )valve
Size:DN100-2200
Pressure:PN0.6-6.4Mpa
Temp:-20ºC-220ºC
can be divided in to fan coil type,cage type and special design(customizable)
such as 1.The porous cylinder
2.Conical adjusting type
3.Multi stage cage
4.Throttle ring
valves applicated on site in various major projects 
More than 60 years of valve production experience
with advanced processing equipment
large testing laboratories
and sufficient raw material reserves
Q1.Whether it is a factory?
A:yes we are factory have more than 60 years valve production experience
Q2.Can i have any own customized product?
A:yes you are customized requirements for standard,size,colour,packing,nameplate,mark,etc
Q3.Do you provide samples?
A:yes we can provide the samples but do not pay the charge of freight
Q4.What's your terms of payment?
A:30% in advance 70% balance before shipment
Q5.Is there any testing equipment
A:Yes, we have pressure testing equipment, and large-scale laboratories and non-destructive testing equipment
