EPDM PTFE Seal Seat Ductile Iron Wafer Knife Gate Valve with Rising Stem

• Customization: Available
• Media: Water/Oil/Pulp/Slurry
• Temperature: Low Temperature
• Model NO.: DN50-DN800
• Type: Straight-through
• Material: Stainless Steel
• Connection Form: Thread
• Pressure: Low Pressure
• Actuator: Electric
• Seal Surface: Wedge Gate Valve
• Thread Position of Valve Rod: Inside Gate Valve
• Usage: Regulation, Emptying, Drain, Flow Control
• Standard: GB/ANSI/Jin/DIN
• Application: Industrial Usage, Water Industrial Usage
• Other Material: Stainless Steel/Cast Iron/ Steel/ Brass
• Transport Package: Standard Marine Packing
• Specification: DN15-DN1400
• Trademark: ZONY
• Origin: China
• HS Code: 8481804090

Product Description

The knife gate is an uni-directional wafer valve designed for general industrial service applications. The design of the body and seat assures non-clogging shut off on suspended solids in industries such as:
• Pulp and Paper • Wastewater treatment plants • Food and Beverage • Mining
• Power plants • Chemical plants • Bulk handling
 

Model	Size	Flange Standard	Test Pressure (Mpa)		Working Temp.	Medium
			Body Strength	Seal
PZ73X-16RQ	DN50-DN350	PN10/PN16/150LB	1.6	1.0	≤80ºC	Water, Pulp, Sewage, Coal
	DN400-DN600		1.0	0.6
	DN700-DN950		0.6	0.4
	DN1000		0.6	0.3
	DN100-DN1400		0.5	0.3

2. Maximum Seal and Packing Temperatures
 

Max Temperature (ºC)	Seal
	EPDM	VITON	NITRILE	GRAPHITE
	120	200	120	600

 

Max Temperature (ºC)	Packing
	NBR	GRAPHITE
	80	600

3. Technical Requirment

Material: GGG40/50; CF8; CF8M; 2205; 2507
Connection Model: Lug Type,. Flange Type
Connection Standard: DIN EN 1091-1; GB/T 9119-2000; JIS 10K; ASME B 16.5
Size Range: 2inch to 24 inch
Drive Mode: Level: Gear Box: Penematic: Motor