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柱塞平衡式高壓控制閥

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APPLICATIONS:Fordischargeofliquidorgasfromvessels,separators,treaters,knockoutsandothersimilarliquidaccumulators

詳細(xì)介紹

APPLICATIONS:
For discharge of liquid or gas from vessels, separators, treaters, knockouts and other similar liquid accumulators. For back pressure or pressure reducing applications with pressure pilots.
FEATURES:
Compact design
Soft seat with metal to metal backup
Valve travel indicator
Field reversible topworks
Teflon packed stuffing box
Bubble tight shut-off
Piston balanced seat assembly
TOPWORKS:
Unless otherwise specified, all HPMV's will be furnished with ductile topworks, steel topworks available for 2". Specify whenordering.
Effective diaphragm area:
2" HPMV PB - 65 square inches
3" HPMV PB -100 square inches
4" HPMV PB -100 square inches
6" HPMV PB -120 square inches

SPRINGS:
HPMV springs are available for diaphragm pressures of 15, 20, and 30 psig. in the 2" valve and 30 psig. in the 3" and 4" valve.
Unless otherwise specified, all PISTON BALANCED HPMV's will be furnished with 30 lb. springs.
Top Adjusting Screw may be adjusted to vary the spring tension slightly; this affects pressure required to actuate valve.
STEM TRAVEL:
2" HPMV PB - 3/4" nominal
3" HPMV PB - 13/8" nominal
4" HPMV PB - 13/4" nominal
6" HPMV PB - 21/2" nominal
ACTUATOR WORKING PRESSURE:
15-30 psig normal (see spring ranges)
45 psig maximum
WORKING PRESSURE:
2" HPMV PB - 1500, 4000 psig.
3" HPMV PB - 1500 psig.
4" HPMV PB - 1500 psig.
6" HPMV PB - 1500 psig.
INNER VALVE SIZES:
2" HPMV PB - 11/2" & 2" Equal Percentage
3" HPMV PB - 2" & 3" Equal Percentage
4" HPMV PB - 43/8" Equal Percentage
6" HPMV PB - 63/4" Equal Percentage
STANDARD TRIM SPECIFICATIONS:
316 stainless steel cage
D-2 tool steel valve plug assembly
D-2 tool steel seat
Polyurethane seal with Metal-to-Metal back-up
(Other material available on request)

產(chǎn)品列表

貨號	連接	描述	工作壓力（psig）	維修包
E0607	2“ SCRD	2150 SMT PB 2 IV	1500	R2118
E0608	2" SCRD	2400 SMT PB 2 IV	4000	R2118
E0609	2" FLGD	2150 FMT 600 RF PB 2 IV	1480	R2118
E0610	2" FLGD	2150 FMT 600 RTJ PB 2 IV	1480	R2118
E0611	2" FLGD	2150 FMT 1500 RF PB 2 IV	3750	R2118
E0612	2" FLGD	2150 FMT 1500 RTJ PB 2 IV	3750	R2118
E0621	3" FLGD	3150 FMT 600 RF PB 3 IV	1480	R2120
E0622	3" FLGD	3150 FMT 600 RTJ PB 3 IV	1480	R2120
E0721	4" FLGD	4150 FMT 600 RF PB 4 IV	1480	R2121
E0901	6" FLGD	6150 FMT 300 RF PB 6 IV	1480	R2304
E0902	6" FLGD	6150 FMT 600 RF PB 6 IV	1480	R2304