OEM Manufacturer Gunmetal Check Valve - Super duplex stainless steel dual plate check Valve – Deye
OEM Manufacturer Gunmetal Check Valve - Super duplex stainless steel dual plate check Valve – Deye Detail:
PN10 PN16 150LBS Super duplex stainless steel dual plate check Valve
Design standard: API594
Construction: Wafer Check Valve
Body material: Super duplex Stainless steel 5A
Disc: duplex stainless steel
Seat: F53
Nominal diameter: 10” DN250
Pressure: PN10
End connection: Wafer
Face to face: DIN3202 ANSI B16.10
Working temperature: -29℃~+425℃.
Test and inspection: API 598.
Product Range
Optional Construction: Single Disc/Double Disc
Optional Ends: Lug, flanged, Wafer
Optional seal: Metal seat/ Resilient Seat
Available Body Material: Carbon steel/stainless steel/Alloy Steel /SDSS
Available Seat: SS316/SS316L/F51/F53/STL/PTFE/EPDM/NBR/VITON
Available Disc: WCB/LCB/LCC/CF8M/CF8/CF3M/4A/5A
Available spring: SS304/SS316/17-7H/Inconel-750X
Pressure Range: 150LBS-1500LBS , PN10-PN250
Size Range: 2”-48” DN50-DN1200mm
Performance Feature:
The main material of the duplex stainless teel check valve is half of the ferrite phase and the austenite phase in the iron-based solid solution structure, but the steel with the minimum phase content of more than 30% is called duplex stainless steel, the best performance duplex steel The composition is the ferrite content is 60%-40%, the austenite content is between 40%-60%, any-a substantial reduction of the body will cause the performance of the dual-phase steel to weaken. The dual-phase steel check valve has good plasticity and toughness, good thermal conductivity, small linear expansion coefficient, small welding stress and deformation, and high strength and resistance to ammonia ion stress corrosion. Compared with traditional austenitic stainless-steel check valves, such as 304. 304L, 316, 316L, etc. are often damaged by local corrosion such as intergranular corrosion, pitting corrosion, crevice corrosion, stress corrosion, etc. The corrosion type shows a strong superiority, and its resistance to corrosion fatigue is also very strong.
Application:
With good resistance to corrosion fatigue and wear and corrosion performance. Under the condition of certain corrosive media, it is suitable for making pumps, valves and other power equipment.
Product detail pictures:
Related Product Guide:
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By Tina
from Liverpool
- 2017.03.28 16:34
The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.
By Rachel
from Ecuador
- 2018.06.26 19:27
