KIMRAY控制閥美國凱姆鐳柱塞平衡式高壓控制閥 

柱塞平衡式高壓控制閥

閥體材質(zhì):

鑄鋼

連接方式:

NPT

RF法蘭

連接尺寸:

2”

3“

4”

6“

PISTON BALANCED HP MOTOR VALVES

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
KIMRAY控制閥美國凱姆鐳柱塞平衡式高壓控制閥 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)

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