Fully PTFE Lining Seat Gate Valve

• Media: Water, Oil, Gas, Seawater, Food, Steam, Air etc
• Temperature: Ordinary Temperature
• Type: Direct-acting
• Material: Cast Iron
• Connection Form: Flange
• Actuator: Manual
• Model NO.: Z41F46-16C
• Seal Surface: Wedge Gate Valve
• Thread Position of Valve Rod: Inside Gate Valve
• Usage: Regulation, Safety, Emptying, Drain, Temperature Control, Flow Control
• Standard: ANSI
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Size: 1/2 Inch to 48 Inch
• Color: Red, Blue, Black etc.
• Seat: PTFE
• Body/Bonnet: Ductile Iron Ggg50/ Cast Iron Gg25
• Disc: Ductile Iron
• Transport Package: Plastic Bag Inside and Strong Plywood Case Outside
• Specification: 2 inch to 48 inch
• Trademark: AKSF
• Origin: Tianjin/ Wenzhou
• HS Code: 8481804090
• Production Capacity: 15000 Sets Per Month

Product Description

Fully PTFE Lining Seat Gate Valve

Body/Bonnet: Ductile iron GGG50/ cast iron GG25
Disc: Ductile iron with EPDM/NBR
1. Ductile Iron body and bonnet for high strength and impact resistance.
Valve body and bonnet fusion bonded epoxy coating for long life corrosion protection.
Straight through full bore to avoid debris traps, small flow resistance.
2. Ductile Iron wedge inside and outside fully rubberized with vulcanized EPDM or NBR, suitable for potable water.
3. Rubber bonnet gasket for longevity and protection of bonner bolts,
Isolated fasteners for corrosion protection.
4. Stainless steel stem with rolling thread for high strength and corrosion resistance.
5. Back sealing facility to allow for replacement of seals under full poeration pressure.
6. Dust guard to prevent impurities.
7. Valve is supplied with hand wheel or bare shaft with square cap; Small operation torque, easy opening and closing.

Performance parameters of valve 

DN	50-800			mm
PN	1.0	1.6	2.5	MPa
Casing test	1.5	2.4	3.75
Sealing test	1.1	1.76	2.75
Hermetic seal test	0.6	0.6	0.6
Suitable temperature	≤100			ºC
Suitable	Water,sewage