Water Sealing Gate Valve (DS/Z44)

Thread Position of Valve Rod: Outside Gate Valve

Usage: on&off

Standard: ANSI, API, DIN, BS, GB etc

Application: Industrial Usage

Temperature Applicable: -20 ~ 120ÂºC

Trademark: KARFAR

Specification: DN50 ~ DN400

Origin: China

Water Sealing Gate Valve, Flange end / Butt Weld end
Model NO.Â DS/Z44
Water Sealing Gate Valve (DS/Z44)

SIZE: DN 1-1/2" ~ 24"
PRESURE RATING: PN10 ~ PN25

Water sealed Gate Valve is a on&off device for non-crossive mediums of water, steam, oil, pressure under 100Mpa, temperature less than 425ÂºC. It is especially suitable for condenser system of steam turbine in thermal power plant.Â The bonnet packing room has water sealing sturcture. Upon water pressure 0.6-1Mpa, the system is insulated from the air to be air tight.
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Specifications
Suitable media	Water
Nominal Diameter	DN40~DN600 (1 1/2"~24").
Tightness check	AWWA C509/API 598/ISO 5208/EN12226-1.
Working Pressure	PN10/PN16/PN25 or 10Bar/16Bar/25Bar.
Working Pressure	Class125, class150, 250 psi (2"~12"), 200 psi (14"~24"), 150 psi.
Operator	Cap top, hand wheel, Gear box, electric actuator, etc.
Working Temp.	-20 to 120Â centigrade. (EPDM: -20 to 120, NBR: -10 to 80).
Flange	DIN2501/EN1092-2 PN10/16/25.
	ANSI/ASME B16.1/ ANSI B16.5 Class 125, ANSI/AWWA C110/21.10.
	BS4504 PN10/16/25.
Face-to-Face	DIN3352/DIN3202 F4/F5(ISO5752 Series14/15)/EN558-1 Series14/15
	ANSI/ASME B16.10
	BS5163 Type B / BS5150

Main Parts material list
Seat	EPDM/NBR/Brass
Gland Follower	Brass/ductile iron.
Bolt and nut	Stainless steel, steel with zinc.
Stem	Stainless steel, brass, bronze, steel with zinc.
Hand-wheel	Ductile iron/ malleable Iron/carbon steel.
Body/Bonnet/Disc	Cast iron/ductile iron/CI/DI/GG25/GGG40/GGG50/HT200/QT450.

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