Feiqiu Valve Co., Ltd.--Ball valves, Gate valves, Check valves, Globe valves, Butterfly valves, Plug valves, Control valves, Flanges

Chinese

SiteMap

　| | | | | | 　　

Home > Products > Gate Valve > Forged Steel Cryogenic Gate Valve

Products

Forged Steel Cryogenic Gate Valve

Type of construction

Technical requirements

1. Design and manufacture
ANSI B16.34;API 602

2. Connection dimension
Socket end dimension: ANSI B16.11;JIS B2306
Thread end dimension: ANSI B1.20.1; BS21;ISO7/1; JIS B0203

3. Test & Inspection:
API 598

4. Feature of construction:
B.B., OS&Y; W.B.B., OS&Y

5. Body material
LF2, 304, 304L, 316, 316L

Dimension and weight

(mm)

DN		D		L	T (in)			W	H(Open)	WT. (kgs)
DN		D			ANSI	ISO;BS	JIS
(in)	mm	ANSI	JIS		NPT	RC	PT
(in)	mm	ANSI	JIS		shape 60?	shape 55?
1/2	15	21.8	22.2	92	1/2			125	333	7.1
3/4	20	27.1	27.7	111	3/4			125	360	9.4
1	25	33.8	24.5	120	1			160	407	13.5
1 1/4	32	42.6	43.2	120	1 1/4			160	475	15.0
1 1/2	40	48.7	49.1	140	1 1/2			180	475	17.8
2	50	61.1	61.1	178	2			200	551	28.0

Order number (LF2, 304, 304L, 316, 316L)

Material of main body	Code of inner parts
	22	29
	STL/STL	304/304
LF2	DZ1S22B	DZ1S29B
304	DZ1S22P	DZ1S29P
316	DZ1S22R	DZ1S29R
304L	DZ1S22S	DZ1S29S
316L	DZ1S22L	DZ1S29L

Note:
1.Change the connection code "S"in the order number into"T"in case of thread connection;and into"U"in case of thread at one end and socket weld at the other.
2.For the 300Lb or 600Lb or 800Lb pressure grade,change the code"1"of the presure grade in the order number into"3","6" or "8".
3.The main body material"LCB"is expressed with "B".