Unidirectional Valve

KNIFE GATE VALVE: UNIDIRECTIONAL, RESILIENT SEATED, MODEL: ZFI, SERIES C201/C211

SERIES: C-201, ZFI – Resilient seated valve with metallic band – Cast Iron / Ductile Iron Construction SERIES: C-211, ZFI – Resilient seated valve with metallic band – Cast Stainless Steel / Cast Steel Construction
	Application	These unidirectional valves are most suitable for pressure-tight shut-off for water, seawater, mild slurry, liquid-solid mixes and dry bulk solid applications.
	Size Range	DN 50 (2”) to DN 1200 (48”)
	Applicable Standards	AWWA C520-14 / MSS SP-81
	Pressure Rating	PN3 (45 PSI), PN6 (90 PSI) and PN10 (150 PSI) depending upon housing material, primarily for liquid applications.
	Temperature Range	-20°C to 250°C
	Flange drilling	ASME B16.5/ASME B16.47 #150 / BS-EN 1092 PN 10 / PN 16
	Optional Features	Bolt-on bonnet, V Port, Abrasion-resistant coating, Extended stem, Stem Cover, Flush ports, Dust cover
	Mode of operations	Manual, chain wheel, pneumatic, electric actuator and Hydraulic
	Technical Features	Click to open
	Drawing & Data Sheet	Click to open

KNIFE GATE VALVE: UNIDIRECTIONAL, METAL SEATED, MODEL: ZFI, SERIES C202/C212

SERIES: C-202, ZFI – Integral metal seated valve – Cast Iron / Ductile Iron construction SERIES: C-212, ZFI – Integral metal seated valve – Cast Stainless Steel / Cast Steel Construction
	Application	These unidirectional valves are most suitable for material tight shut-off for mild slurry, liquid-solid mixes and dry bulk solid applications.
	Size Range	DN 50 (2”) to DN 1200 (48”)
	Applicable Standards	AWWA C520-14 / MSS SP-81
	Pressure Rating	PN3 (45 PSI), PN6 (90 PSI) and PN10 (150 PSI) depending upon housing material, primarily for liquid applications.
	Temperature Range	-20°C to 1100°C
	Flange drilling	ASME B16.5/ASME B16.47 #150 / BS-EN 1092 PN 10 / PN 16
	Optional Features	Bolt-on bonnet, Abrasion-resistant coating, Extended stem, Stem Cover, Flush ports, Deflection cone, Dust cover
	Mode of operations	Manual, chain wheel, pneumatic, electric actuator and Hydraulic
	Technical Features	Click to open
	Drawing & Data Sheet	Click to open

KNIFE GATE VALVE: UNIDIRECTIONAL, RESILIENT SEATED, MODEL: ZFI, SERIES C203/C213

SERIES: C-203, ZFI – Resilient seated valve with replaceable metallic ring – Cast Iron / Ductile Iron Construction SERIES: C-213, ZFI – Resilient seated valve with replaceable metallic ring – Cast Stainless Steel / Cast Steel Construction
	Application	These unidirectional valves are most suitable for pressure-tight shut-off for water, seawater, mild slurry and liquid-solid mixes.
	Size Range	DN 1400 (56”) to DN 3000 (120”)
	Applicable Standards	AWWA C520-14 / MSS SP-81
	Pressure Rating	PN3 (45 PSI), PN6 (90 PSI) and PN10 (150 PSI) depending upon housing material, primarily for liquid applications.
	Temperature Range	-20°C to 250°C
	Flange drilling	ASME B16.5/ASME B16.47 #150 / BS-EN 1092 PN 10 / PN 16
	Optional Features	Bolt-on bonnet, V Port, Abrasion-resistant coating, Extended stem, Stem Cover, Flush ports
	Mode of operations	Manual, chain wheel, pneumatic, electric actuator and Hydraulic
	Technical Features	Click to open
	Drawing & Data Sheet	Click to open

KNIFE GATE VALVE: UNIDIRECTIONAL, METAL SEATED, MODEL: ZFI, SERIES C204/C214

SERIES: C-204, ZFI – Metal seated valve with replaceable metal ring – Cast Iron / Ductile Iron Construction SERIES: C-214, ZFI – Metal Seated valve with replaceable metal ring – Cast Stainless Steel / Cast Steel Construction
	Application	These unidirectional valves are most suitable for material tight shut-off for mild slurry, liquid-solid mixes and dry abrasive media.
	Size Range	DN 1400 (56”) to DN 3000 (120”)
	Applicable Standards	AWWA C520-14 / MSS SP-81
	Pressure Rating	PN3 (45 PSI), PN6 (90 PSI) and PN10 (150 PSI) depending upon housing material, primarily for liquid applications.
	Temperature Range	-20°C to 450°C
	Flange drilling	ASME B16.5/ASME B16.47 #150 / BS-EN 1092 PN 10 / PN 16
	Optional Features	Bolt-on bonnet, V Port, Abrasion-resistant coating, Extended stem, Stem Cover, Flush ports
	Mode of operations	Manual, chain wheel, pneumatic, electric actuator and Hydraulic
	Technical Features	Click to open
	Drawing & Data Sheet	Click to open

Office:	9:00 AM to 6:15 PM
Lunch:	1:15 PM to 1:45 PM
Factory:	24 Hrs working on 3 shift basis, First shift starts 7 AM
Working Days:	Monday to Saturday,
Weekly off:	on Sunday. Second & Fourth, Saturday off.