Stainless Steel Venturi Nozzle Axial Flow Non Return Check Valve

• Customization: Available
• Media: Water, Steam, Oil, Gas etc
• Temperature: High Temperature
• Model NO.: ZSH41H
• Material: Ss, CS, Ci, Di, etc
• Connection Form: Flange
• Structure: Axial Flow Type / Venturi
• Pressure: Ordinary Pressure
• Function: Non-Return
• Sealing Form: Rubber Seat or Metal Seat
• Flow Direction: Unidirection
• Standard: ANSI, API, DIN, BS, GB etc
• Application: Industrial Usage, Water Industrial Usage
• Certificate: ISO, Ce
• Temperature Applicable: ≤200ºC
• Pressure Rating: Pn10, Pn16, Pn25, Pn40(Cl150, Cl300)
• Transport Package: Bubble Plastic Paper + Plywood Case
• Specification: DN15 - DN1000
• Trademark: KARFAR
• Origin: China
• Production Capacity: 5000PCS/Month

Product Description

Nozzle Axial Flow Type Check Valve / Venturi Check Valve
Model No. ZSH41H

Δ Model ZSH41H Venturi check valve is a brand new series, designed to the theory of differential flow adjustable check valve. 

Δ This valve is mainly used in water supply and drainage system. It opens and closes by pressure difference in the system and the weight of the disc. 

Δ The model is with streamline chamber and has a diffuser agive. 
It is mainly used at outlet side of the pump to stop backflow and slamming noise. 
It is noiseless and with outstanding sealing performance. 

Technical standards: 
1) Design and manufacture: API 6D
2) Face-to-face: ANSI B16.10
3) Flange end: ANSI B16.5
4) Inspection and test: API 598

Main materials: 
1) Body and lead fluids: Ductile iron, Carbon steel, stainless steel etc
2) Disc: Carbon steel, stainless steel
3) Spring: Stainless steel
4) Valve seat sealing: Stainless steel 

Medium applicable	Water, Oil, Steam Acid & Alkali etc.
Main material	Ductile Iron, Carbon Steel, Stainless steel, Alloy steel etc
Suitable Temperature	≤200ºC
Nominal Pressure	150lbs - 300lbs (PN1.0MPa ~ 2.5MPa)
Nominal Diameter	1"--40"
Flange Dimension	ANSI B16.42, BS4504, ISO2531 etc
Face to Face Length	ANSI B16.10, BS1868, ISO5752, DIN3356, API6D etc