With more than 30 years of casting history, Wenzhou Longzhu Industrial Co., Ltd. has a large number of experienced casting engineers and technicians. We can produce castings of various sizes, shapes and materials according to the drawings provided by customers, especially in the field of valve castings. Cooperate with Fortune 500 companies for many years.
GS-C251.0619,WCB.WCC,LCB,LCC,LC3,4C,4D,WC6,C5,C12, C12A,CA15，CF3,CF8(-196’C),CF3M,CF8M,CF8C,CD4MCu,CK3MC uN,ZG200-400,ZG230-450,ZG270-500,2G40Cr1,ZG20CrM0.2G15C r1Mo1V,ZG35Cr1MO.ZG16CrMOG(1Cr5Mo),ZG1Cr13,ZGOCr18Ni9 Ti.5A.KmTB Cr26.4A
Resin sand casting, etc.
Sales manager： Mrs.peng E-mail: email@example.com
Tel： 0086-0577-86621768 Fax： 0086-0577-86621935
Address ： No.19 Longyong Road.Xiongxin Village. Longwan,Wenzhou,Zhejiang,China
The common faults of safety valves in application:
When the safety valve is used normally and verified, it may cause various failures due to improper design, manufacture or use. These faults are not eliminated in time, which will affect the safety valve's efficacy and service life. In severe cases, it will endanger the safety of users.
Safety valve leakage problem.
Exceeding the allowable degree of leakage at the sealing surface of the valve disc and the seat, the cause and solution:
a. Leakage occurs because there is a dirt between the valve flap and the sealing surface of the valve seat. It is possible to flush the valve several times.
b. Damage to the sealing surface can be repaired by grinding or grinding after grinding according to the degree of damage.
c. The valve stem is bent and tilted. Should be reassembled or replaced.
Why Choose China
1. Qualified Products with most competitive price
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2. Reliable service and good communication
——Our sales setvice is available 24 hours
3. Advance management and excellet team
——More than tens years exporting experience will provide you professional setvice!
Q1. Do you offer custom industrial valves?
A: We also have the ability to offer a custom designed valve configuration based on your particular application.
No matter how complicated the job or short the turnaround time, we're always willing to take a look to see if we can help you with your application – we are your industrial valve application solution source.
Q2: Do you have a minimum order quantity?
A: Different products, different minimum order quantity, please contact us for detail.
Q3: What kind of trade term we take?
A: EXW, FOB, FCA, CIF and so on.