NKZ41H, NKZ941H vacuum seal structure gate value Applicable medium Water, Steam, Air NKZ41H manufacturer from China Hontai Machinery and equipment (HK) Co. ltd

NKZ41H, NKZ941H vacuum seal structure gate value Applicable medium Water, Steam, Air

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: NKZ41H

NKZ44 NKZ41Y-I NKZ944-I NKZ41H, NKZ941H vacuum seal structure gate value Applicable medium Water, Steam, Air

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NKZ44 NKZ41Y-I NKZ944-I NKZ41H, NKZ941H vacuum seal structure gate value Applicable medium Water, Steam, Air

1, the design of the vacuum seal structure packing room, the system is isolated from the atmosphere, with good environmental performance.
2, selected materials, break all international standards, the overall high quality materials.
3, sealing pair advanced and reasonable, to improve the sealing performance and long life.
4, the opening and closing parts are parallel to the gate-way flexible seal, friction is small, open and close easily, easy maintenance, reliable sealing, excellent performance.
5, stem quenched and the nitrogen treatment, with good corrosion resistance, resistance to abrasion and wear resistance.
6, flange gaskets made of composite materials, expansion coefficient, airtight performance, ensure

Test pressure

PN/MPa Nominal pressure	MPa Seal test
PN/MPa Nominal pressure	Shell strength	Back seal test	Seat test
1.0	1.5	1.1	1.1
1.6	2.4	1.8	1.8
2.5	3.8	2.8	2.8
4.0	6.O	4.4	4.4
6.4	8.6	7.O	7.0
1O.O	15.O	11.O	11.O

operating range

Product type	Applicable medium	Applicable temperature
NKZ41H NKZ44H NKZ944H-C NKZ941H	Water, Steam, Air	≤425
NKZ41H(Y) NKZ44H(Y)-I NKZ944H(Y)-I NKZ941H(Y)	Water, Steam, Air	≤550

Main spare material

Part name	Body Bonnet	Stem	Wedge gate	Sealing face	Yokenut	Parking	Fastener
NKZ44H NKZ41H-C NKZ944H-C NKZ941H	WCB	2Crl3	25	H:alloy steel	Albronze	Expanding comDound graphite	High-grade carbon steel
NKZ44 NKZ41Y-I NKZ944-I NKZ941	Cr.Mo steel	20CrlMo1VA 38CrMoAlA	Cr.Mo steel	Y:carbide alloy	Albronze	Expanding comDound graphite	Cr.Mo steel

Main size and weight

DN/mm Nominal diameter	PN/MPa Nominal pressure	Main extemal and connecting dimensions /mm									Valve weight/kg	Additional flange’s dimensions/mm
DN/mm Nominal diameter	PN/MPa Nominal pressure	L	H	D	D1	D2	b	f	z-d	W	Valve weight/kg	h	D0	Dn
50	1.O	250	345	160	125	1OO	16	3	4-18	250	28	45	49	58
65		270	395	180	145	120	18	3	4-18	250	40	48	64	75
80		280	425	195	160	Ms. Biona Tel: 86-755-83014873 Contact to this supplier Related Search Steam Vacuum Air Vacuum Pressure Seal Gate Valve Steam Vacuum Cleaners Vacuum Steam Sterilizer Water Seal More>> Find more related products in following catalogs on Hisupplier.com Business Services >> Inspection & Quality Control Services × Company Info Hontai Machinery and equipment (HK) Co. ltd [China (Mainland)] Business Type:Manufacturer City: Shenzhen Province/State: Guangdong Country/Region: China (Mainland) View Contact Details You May Like: prev GB13927 Z44X / RRHX Ming resilient seate... Z43H / X Steel plate single disc flat pi... High temperature, corrosion Z960Y Electr... Stainless steel PZ41H / X Scum gate powe... RVHXRVCX non rising stem resilient seate... Industry RRHX rising stem resilient gate... Special fire signal resilient seated gat... High pressure D71X wafer soft seat butte... High strength Oversized resilient seated... 1/2" - 2" Class 150 ~ 1500 Forged Steel ... Z61Y power station gate valve Carbon Ste... AWWA Z45X / RVHX copper resilient seated... RVEX electric resilient seated gate powe... High Temperature Pressure DZ41Y stainles... Z540H / Y Cast steel bevel gear driven p... CYZ40H, CYZ41H, CYZ40Y, CYZ41Y Different... GB9113 DS / Z44H cast steel, cast iron g... High pressure Z41W stainless steel valve... NKZ41H, NKZ941H vacuum seal structure ga... WBLX single eccentric manual wafer soft ... WBGXD372X wsingle eccentric wormed wafer... FBGXD342 Bi - eccentric wormed soft seat... DRVZ silence check valve Flanged end GB/... H44X (SFCV) Cast Iron Flange rubber disc... API 598 SCVX silence check valve GG25 bo... CVWR Cast copper wafer silence check ind... High pressure API 598 HQ41X stainless st... HQ1145X micro rseistance stainless steel... DS / Z64H Pipeline Cast steel gate valve... Carbon Steel Power Station Valve, Discha... Integral Die Forging Power Station Valve... Grey Cast Iron Power Station Valve, Glob... Ductile Cast Iron Power Station Valve, C... next Product (256) Coal Feeder Spare (10) 3 Phase Electric Motors (12) Electronic Control Relay (41) Electric Valve Actuator (37) Weigh Feeder Controller (9) ESP Controller (15) Power Station Valve (33) Magnetic Level Gauges (17) High Performance Ignition System (27) Digital Speed Indicator (8) Rotational Speed Sensor (7) Transformer Protection Relay (20) DC Contactor (20) Printable Page Bookmark this page Sitemap XML About HiSupplier Help Center Customer Service Friend Links Site Map Archives Browse by: China Suppliers - Hot Products - Products Directory - Offers Directory - Suppliers Directory - Buyers Directory Language Option: العربية - Nederlands- Français- Deutsch- Italiano- 日本語- 한국의- Português- Pусский- Español Copyright © HiSupplier.com Online Inc. All Rights Reserved.