manual operated valve

product mode:Pressure operated tester valve (LPR-N valve)
standard:API,NACE MR0175
Operate:full-opening, annulus pressure operated
size:3 7/8''

BY relief valve install a spring loaded pressure relief valve to provide maximum pressure protection.

FW electrical operated directional control valve
model: 01 02 03
maximum pressure(Mpa) 31.5
maximum flow(l/min):14 35 63

The IPO(Internal Pressure operated) circulating valve can be run in cased holes or open holes and maintains a full bore through the tool.

Frac Valve BSO Gate Valves
Bore Size: 3-1/16", 4-1/16", 5-1/8", 7-1/16", 9"
WP: 10000 PSI - 15000 PSI
AISI4130 Integral Forged
L-U, EE, PSL3G, PR1

Media:Steam, Hot Water, Oil, etc.
Temp:20-200
Pressure:0.05-1.60MPa Material:Stainless steel
Size: 1/2" 3/4" 1" 11/2" 2"
Seal: NBR,VITON, PTF

BY relief valve install a spring loaded pressure relief valve to provide maximum pressure protection.

Waterproof electrical operated directional control valve
specification: NS6
working voltage:DC24V&DC12V

1. 4/3, 4/2 directional poppet valves
2. AC or DC voltage of solenoid optional
3. Double solenoid actuation in high performance

DST Tools Pressure Operated Tester Valve
Size: 3 7/8``
Factory Direct
Halliburton type
full- opening, annulus pressure-operated valve

-Sandwich plate valve
- 4 pressure ranges
- 5 circuit options
-With one or two pressure relief cartridges
- 4 adjustment elements

Pilot-operated reducing valve pressure control valve
Maximum Flow:63(1/m);100(1/m)
Maximum Pressure:31.5(Mpa)

1. ISO 4401-05-04-0-05 Standard service ports
2. Heavy duty solenoid actuation for high pressure
3. Brown or white mating connectors option

Media:Steam, Hot Water, Oil, etc. Temp:20-200
Pressure:0.05-1.60MPa Material:Brass
Size: 1/2" 3/4" 1" 11/2" 2"
Seal: NBR,VITON, PTFE

Productivity:1000pc/month;Min. Order:1 set;Transportation:by sea /air;DeliveryDate:within 30days;PaymentType:T/T,L/C;Trademark:LDJ;Certificate:API,IS

BY type valve is a pilot operated pressure relief valve with poppet structure

1. Threaded connection G1/4" or M14X1.5
2. Direct acting pressure relief type
3. Pressure adjustable with six pressure stage

Productivity:1000pc/month;Min. Order:1 set;Transportation:by sea /air;DeliveryDate:within 30days;PaymentType:T/T,L/C;Trademark:LDJ;Certificate:API,IS

-Sandwich plate valve
- 4 pressure ranges
- 5 circuit options
-With one or two pressure relief cartridges
- 4 adjustment elements

1. Pressure adjustable with screw-In cartridge type
2. High-carbon alloy spring not deformed
3. Heat hardening for key parts

Explosion isolation proportional pilot-operated pressure-relief valve
Specification : 03 06 10
working pressure(Mpa): 31.5
Working voltage:DC24V

Productivity:1000pc/month;Min. Order:1 set;Transportation:by sea /air;DeliveryDate:within 30days;PaymentType:T/T,L/C;Trademark:LDJ;Certificate:API,IS

FLS Type Hydrualic Operated Gate Valve 2-1/16" 5k R24 Flanged End API6A PSL3 PR1 PU EE. Equal To Cameron FLS

Corrosion Resistant Valves Manual And Gear Operate

-With or without leakage port
-With or without pre-opening
-Type with pre-opening, dampened decompression
-3 opening pressures

butterfly valve :
1)DN40-600 PN10/16
2)Manufacturer, with many patents
3)High quality, long time usage
4)ISO9001:2008 an

specialized in production of pneumatic tools and pneumatic machine elements: solenoid valve, cylinder, air source treatment unit, pneumatic accessory.

Explosion isolation valve pilot control valve
Specification : 02
working pressure(Mpa): 31.5
Working voltage:DC24V

Hand Operated Air Pressure Pneumatic Manual Valve
 
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Hand Operated Air Pressure Pneumatic Manual Valve
 
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