api safety valve from China manufacturer - Luofu Group-Zhejiang Lidejia Valve Co., Ltd.

Payment Terms:	T/T,L/C
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Means of Transport: by sea /air

Delivery Date: within 30days

Certificate: API,ISO,CE

Production Capacity: 1000pc/month

Brand Name: LDJ

Export Area: Europe,USA,Asia,African

A) The allowable tolerance of the set pressure:≤±3% of the set pressure.B)Overpressure:≤10% of the set pressure. C)Blowdown:≤ 10% of the set pressure

Tigtness: The valve have good seat tightness ,conforms to API Std 527.

Specifications:
1.The soft seat design provides good seat tightness before and after each relief cycle.
2.The system can be operated nearer set pressure without valves leakage.
3.No more overpressure required for full lift of main valve.
4.Non-flowing pilot reduces product loss and environmental pollution.

More products description :

A)It's serviced in the circumstance where the heat preservation of fluid is needed,such as the equipment of polyester, ethylene,urea etc. B)Body including inlet and outlet flange is heat preserved ,so the effect is very well.The fuction of vapor flushing ca be added if needed. C) Balanced bellows construction protects set pressure from being affected by variable back pressure,.And the parts in bonnet,such as spring from being correoded. D)The standard materials for the inside parts(valve clack,valve seat)are all austenitic stainless steel and bead welding cobalt-base hard ally. E)To meet special service ,the material of trim can be 316L,0Cr25Ni6Mo3CuN(255 alloy) and 0OCr25Ni6Mo2N(Sus329J1),the material of bellows can be Ti.