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3-Piece Check Valve
3-Piece Check Valve
3-Piece Check Valve
3-Piece Check Valve
3-Piece Check Valve

3-Piece Check Valve

Engineered for high-purity applications, this valve prevents backflow with easy disassembly and full PTFE sealing. Compliant with FDA, 3-A, and ASME BPE standards, it ensures zero contamination in pharmaceutical, food, and beverage industries. Durable, efficient, and designed for effortless maintenance.


Specifications of 3-Piece Check Valve


SizeDN125-DN300, 5"-12"
Material316L/1.4404, ASME BPE 316L 1.4435 NB2 Fe≤0.5%
PressureVacuum to 10bar (1.0 Mpa)
Temperature-20℃ to +150℃, Depending on the seal material
SealingEPDM FKM HNBR PTFE
Connection standardDIN SMS ISO IDF RJT BS4825 ASME BPE 3A DIN11864 DIN11853
Connection methodThread, clamp, welding, flange
Drive modeManual, pneumatic, electric
FinishRa≤0.6μm; MP=Ra≤0.3μm; EP=Ra≤0.3μm
CertificationFDA 177.2600; Glass II USP Glass VI Chapter 88; GB4806.11; EG VO/1935-2004; PED/97/23/EC.


Connection of 3-Piece Check Valve


Connection of 3-Piece Check Valve


Performance Curve of 3-Piece Check Valve


Performance Curve of 3-Piece Check Valve

Performance Curve of 3-Piece Check Valve


Drawing of 3-Piece Check Valve


Drawing of 3-Piece Check Valve

Drawing of 3-Piece Check Valve

Drawing of 3-Piece Check Valve

Drawing of 3-Piece Check Valve


Packing of 3-Piece Check Valve


Packing of 3-Piece Check Valve


DONJOY TECHNOLOGY CO., LTD.
donjoy@cndonjoy.com
+86-577-86990888
No.25 Gangfu Road, Konggang New District, Longwan, Wenzhou, Zhejiang, China.
Valves & Fittings/Pumps & Self Control Valves
donjoy05@cndonjoy.com
+86-577-86990966
+86-18967758065
Contact DONJOY for Professional Sanitary Fluid Control Solutions
Our experts will answer your questions in no time.
Related Sanitary Check Valve
DONJOY TECHNOLOGY CO., LTD.
No.25 Gangfu Road, Konggang New District, Longwan, Wenzhou, China
Sales Manager for Sanitary Pumps, Valves and Controllers
No.25 Gangfu Road, Konggang New District, Longwan, Wenzhou, Zhejiang, China.
donjoy@cndonjoy.com +86-577-86990888
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