选型表：SFI可视流量指示器
 
100和300系列特性
介质: 兼容液体或气体.
接液材质: 窗口: 回火玻璃; 本体: 紫铜或316 SS; 密封片: Buna-N, 氟橡胶or PTFE; 指示轮: ABS or 316 SS叶轮(100 and 300), 304 SS or 316 SS挡板(360).
温度限制: 200°F (93°C).
压力限制: 125 psig (8.62 bar), 150 psig (10.34 bar) on "MP" Models.
连接: 螺纹.

SFI可视流量指示器
 举例 SFI 300 SS 2 G2 SFI-300SS-2-G2 Sight Flow Indicator; double window, temper glass, Viton® gaskets, 316SS body, ABS impeller, 2 inch female NPT connections. 
型号 SFI         Sight flow indicator, tempered glass standard, Buna-N gaskets standard, female NPT connections standard. 
类型   100
300
350
360
       Single window, bronze body, ABS Impeller
Double window, bronze body, ABS Impeller
Double window, bronze body, no moving indicator
Double window, bronze body, 304SS flapper

本体选项     SS
MP     316SS body option for 300, 350, 360
150 psig maximum pressure option, includes Viton® gaskets
连接尺寸       1/4
3/8
1/2
3/4
1
1-1/4
1-1/2
2
   1/4 inch connection size
3/8 inch connection size
1/2 inch connection size
3/4 inch connection size
1 inch connection size
1-1/4 inch connection size
1-1/2 inch connection size
2 inch connection size

选项         W2
G1
G2
S2
S3
I1
I2
I3
F1
BSPT
BSPP
Plexiglass window
Teflon® gasket
Viton® gasket
316SS Shaft (Not on 350 Model)
Monel Shaft (Not on 350 Model)
ABS impeller with bronze bushing (Not on 350, 360)
316SS impeller (Not on 350, 360)
No impeller (100 only)
316SS Flapper (360 only)
BSPT threads
BSPP threads
 

300F系列特性SFI可视流量指示器
 
介质: 兼容液体或气体.
接液材质: 窗口: 回火玻璃; 本体: 碳钢或316 SS; 密封片: Buna-N, 氟橡胶or PTFE; 指示轮: ABS or 316 SS叶轮(360)
温度限制: 200°F (93°C).
压力限制: 150 psig (10.34 bar)
连接: 法兰

举例 SFI 360FSS 1-1/2 G1 SFI-360FSS-1-1/2-G1 Sight Flow Indicator; double window, tempered glass, Teflon® gasket, 316SS body,304SS flapper, 1-1/2 inch raised face flange connections 
型号 SFI       Sight flow indicator, double window, tempered glass, Buna-N gaskets standard, raised face flange connections 
类型   350FCS
350FSS
360FCS
360FSS
     Carbon steel body, no moving indicator
316SS body, no moving 316SS indicator
Carbon steel body, 316SS flapper
316SS body, 316SS flapper

连接尺寸     1-1/2
2
3
4
6
   1-1/2 inch raised face flange connection size
2 inch raised face flange connection size
3 inch raised face flange connection size
4 inch raised face flange connection size
6 inch raised face flange connection size

可选项       G1
G2 Teflon® gasket
Viton® gasket

400系列特性
介质: 兼容液体或气体.
接液材质: 筒子: 回火硼硅酸盐; 本体: 铸铁或316 SS; 密封片:PTFE
温度限制:200°F (93°C).
压力限制:50 psig (3.45 bar)
连接: 螺纹或法兰

举例 SFI 400 1-1/2 SFI-400SS-1-1/2 Sight Flow Indicator; tube type, borosilicate tube, Teflon® gaskets, 316SS body, 1-1/2 inch female NPT connections 
型号 SFI     Sight flow indicator, tube type, borosilicate tube, Teflon® gaskets 
类型   400CI

400SS
400F

   Female NPT connections, cast iron body
(only for 1 through 2 inch sizes)
Female NPT connections, 316SS body
Raised face flange connection, 316SS body
(only for 1 inch and up sizes)

尺寸     1/2
3/4
1
1-1/4
1-1/2
2
3
4
1/2 inch connection size
3/4 inch connection size
1 inch connection size
1-1/4 inch connection size
1-1/2 inch connection size
2 inch connection size
3 inch connection size
4 inch connection size

700系列特性
介质: 兼容液体或气体.
接液材质: 筒子: 回火硼硅酸盐; 本体: 黄铜或316 SS; 密封片:氟橡胶; 指示轮: 乙缩醛
温度限制:212°F (100°C).
压力限制:230 psig (15.86 bar)
连接: 螺纹

举例 SFI 700SS 1-1/2   SFI-700SS-1-1/2 Sight Flow Indicator; tube type with 8 blade Delrin® impeller and integral wipers to clean tube interior, tempered borosilicate tube, Viton® gaskets, 316SS body, 1-1/2 inch female NPT connections 
型号 SFI       Sight flow indicator, tube type with 8 blade Delrin impeller and integral wipers to clean tube interior, tempered borosilicate tube, Viton® gaskets 
类型   700
700SS
     Brass body
316SS body

连接尺寸     1/4
3/8
1/2
3/4
1
1-1/4
1-1/2
   1/4 inch female NPT connection size
3/8 inch female NPT connection size
1/2 inch female NPT connection size
3/4 inch female NPT connection size
1 inch female NPT connection size
1-1/4 inch female NPT connection size
1-1/2 inch female NPT connection size

可选项       BSPT
BSPP
BSPT threads
BSPP threads