Q21f Ball Valve Stainless Steel Cast Steel

• Customized: Customized
• Certification: ISO, API, CE
• Power: Pneumatic
• Pressure: Medium Pressure
• Brand: Xuan Cheng
• Work Temperature: Normal Temperature
• Model NO.: Q21F
• Material: Carbon Steel
• Medium: Water, Steam, Gas, etc
• Structure: Through
• Connection Mode: Flange
• Seal: Hard Seal
• Transport Package: Wooden Box
• Specification: DN15-DN800
• Trademark: xc
• Origin: China
• HS Code: 8412310090
• Production Capacity: 10000

Product Description

Stainless steel external thread ball valve is a ball with a circular channel as a opening and closing part, the ball rotates with the valve stem to realize the opening and closing action of the valve, the opening and closing part is a ball with a hole, rotating around the axis perpendicular to the channel, so as to achieve the purpose of opening and closing the channel.
Nominal pressure
DN6~DN50
Applicable media
Water, oil, gas and certain corrosive liquids (W.O.G)
For use
Equipment for urban construction, chemical industry, metallurgy, petroleum, pharmaceutical, food, beverage, environmental protection and other industries
 

Product Features

Nominal pressure: DN6 to DN50
Applicable temperature range: -20 ~ 232ºC ~ 350ºC
Applicable medium: water, oil, gas and some corrosive liquids (W.O.G)
Thread type: G·NPT.BSPT.BSP.DIN259/2999
Application: urban construction, chemical industry, metallurgy, petroleum, pharmaceutical, food, beverage, environmental protection and other industries

Main parts materials

 

Model number	Body	Ball, valve stem	Handle	Sealing ring	Gasket, packing
Q21F-16C, Q21F-25C Q21F-40C, Q21F-64C	A105, 45	1Cr18/1Cr18Ni9Ti	Stainless Steel SS304	Polytetrafluoroethylene PTFE Para-polystyrene PPL	Polytetrafluoroethylene PTFE Para-polystyrene PPL
Q21F-16P, Q21F-25P Q21F-40P, Q21F-64P	1Cr18Ni9Ti	SS304/1Cr18Ni9Ti
Q21F-16R, Q21F-25R Q21F-40R, Q21F-64R	SS316/1Cr18Ni12Mo2Ti	SS316/1Cr18Ni12Mo2T

Dimensions and weight

 

Nominal warp (mm)	Dimensions (mm)
	d	L	L1	M	L0	Q61 with total length of butt weld head
6	8	85	15	20 x 1.5	110	166
10	10	85	16	24 x 1.5	110	166
15	10	85	18	30 x 2	110	172
20	13	90	18	36 x 2	110	187
25	17	100	20	42 x 2	110	227
32	22	120	20	52 x 2		235
40	25	135	25	60 x 3	150	255
50	32	140	25	72 x 3	180	291