Special for Fire Protection Fire Flange Elastic Seat Sealing Gate Valve

Product Description

summarize XHZ41 fire special signal elastic seat seal gate valve in addition to the advantages of elastic seat seal gate valve, often used in automatic sprinkler fire piping system, to critically control the water supply pipeline, can be far to indicate the valve opening. Lifting lever gate valve and with the opening indicator gate valve is also often used in the fire system, if the gate valve installation position is higher from the ground, the general use of lifting lever gate valve, you can obviously indicate the gate valve opening, if the installation position is low. It is necessary to use the pay opening indicator gate valve. Main technical parameters Nominal pressure: 1.0 ~ 2.5MPa
Nominal diameter: 50 ~ 400mm
Working temperature: 0 ~ 120ºC
Applicable medium: water, oil, gas and other
flanges standard: GB/T17241.6GB9113
Test standard: GB13927API598 Main parts materials

NO.	Part name	Material
1	Drive Cap	Ductile iron, cast steel
2	Handwheel	Malleable cast iron
3	Dust cover	plastic
4	Sealing ring	Nitrile butadiene rubber, EPDM
5	Thrust bearings	Tin bronze
6	Bonnet	Gray cast iron, ductile cast iron, cast steel
7	Bolts	Carbon steel, stainless steel
8	Valve body	Carbon steel, ductile iron, cast steel
9	Copper nuts	Tin bronze
10	Stem	Stainless steel
11	Valve flap	Ductile iron + EPDM or NBR

Main connection dimensions

DN	50	65	80	100	125	150	200	250	300	350	400	450	500	600
L	178	190	203	229	254	267	292	330	356	381	406	432	457	508
H (full open)	732	773	820	870	915	1003	1110	1263	1360	1550	1610	1900	1938	2130

---

>> Blank Crystal Balls and Glass Multi-Functional Efficient 3D Laser Crystal Engraving Machine
>> 2100 mm Fluting Paper Machinery Kraft Board Line
>> Hot Sale Dates Pitting Machine Dates Pitting Machine Industrial Fruit Dates Pitter Pitting Seed Removing Machine
>> High-Quality Fresh Potatoes Sourced Directly From Trusted Factory
>> Wireless Remote Controller Video Games Wireless Joystick Gamepad Joypad for Console Joystick Pad ABS Plastic High-Quality CE
>> small lady finger stick biscuit making machine
>> 50t Wheat Flour Milling Machine China Supplier
>> Factory Price 1050 1060 1100 3003 3105 5052 5083 6061 7075 8011 Aluminum Alloy Plate Temper O H12 H14 H16 H18 H22 T6 Aluminum Plate Sheet
>> Factory Direct Automatic Weighing Filling Packing Machine Nuts Packaging Machine For Sale
>> SINOBI S9708L Woman Watch Simplicity Design Diamond Decoration Lady Wristwatch Support Watch Logo Custom
>> JYD Sunshade System Glass House American Style Glass Roof Aluminum Alloy Sunrooms For Villa
>> Hydraulic Diamond Wire Saw Cutting Machine for Cutting Concrete Building
>> MT-500X/2 Stationary Valve Grinding Machine
>> Car Auto Spare Parts for Audi A4 A5 A6 TR1539 OEM 06K109469M 06K109469D Timing Guide
>> OEM Supplier Clothing Shoes Delivery Corrugated Paper Cardboard Gift Thanks Pink Lash Mailer Boxes Lash Shipping Boxes
>> Thermodynamic Panels with Collector Efficiency 0.71
>> Endless Stainless Steel Belt Used in Aluminum-Plastic and Plasic Tube Industry
>> Derflex PVC Trampoline Cover Material for Outdoor Application
>> Chilled Cast Iron Roll for Rubber Machine Mill
>> Stainless Steel commercial Kitchen LPG Gas Griddle with Hard Chrome