Weight Hammer Swing Type Slow Shut Non Slam Non Return Check Valve

• Media: Water
• Temperature: Ordinary Temperature
• Material: Di, CS, Ss etc
• Connection Form: Flange
• Structure: Swing
• Pressure: Pn10 ~Pn40 (Cl150 ~ Cl300)
• Model NO.: DH44
• Function: Nrvr Silence, Non Return, Damper
• Sealing Form: Rubber Seat / Metal Seat
• Flow Direction: Unidirection
• Standard: ANSI, BS, GB, JIS, DIN etc
• Application: Industrial Usage, Water Industrial Usage
• Temperature Applicable: ≤100ºC
• Surface: Inside & Outside Epoxy Resin Coating
• Sealing: Rubber Sealing / Metal to Sealing Sealing
• Transport Package: Inner Packing: Foam: Outside: Plywooden Case
• Specification: DN250 - DN2200
• Trademark: KARFAR
• Origin: China
• HS Code: 8481300000
• Production Capacity: 20000 PC/Year

Product Description

Micro Resistance Slow Shut Non Slam Check Valve
MODEL NO. DH44
 
Δ The KARFAR model DH44 is mainly mounted at outlet side of the pump station in industrial water recycling supply system, urban water supply system, sewage system and modern hotels. It is a new butterfly type check valve which functions to prevent backflow and eliminate destructive pressure surge. Compared with same kind products, it has better capacity in structure and performance. It is outstanding for its small profile, light weight, simple installment, small install place, easy maintenance. This model is a hot sale product.
 

PART NAME	Body	Disc	Stem	Sealing	Chamber
Material	Cast iron, Ductile iron, Cast steel Stainless steel etc	Carbon steel etc	Stainless steel etc	NBR/ EPDM etc	Stainless steel etc

 

Normal Pressure (Mpa)	Shell test Pressure (Mpa)	Sealing test Pressure (Mpa)	Working temperature	Medium Applicable
1.0	1.5	1.1	≤80ºC (adjust to 100ºC as per request)	Water, Sewage, Sea water etc.
1.6	2.4	1.76
2.5	3.8	2.8