features: |
| 2 valve manifolds are designed for remote or separate mounting. | | connecting from process side 1/2" npt(f) and instrument side 1/2" npt(f)connecting system impulse lines and transmitters, having simple twovalves configuration which allows for easy block or isolate, bleedor vent valve callbration of a static pressure transmitter or gauge. | |
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bonnet assembly: |
| bonnet : back seated blow out proof. | | spindle : ground and thread rolled. Packing below thread. | | spindle tip : non-rotating tip shut-off type & soft seated. | | dust cap : dust cap protects stem threads from external contamination heat code traceability. | |
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technical specifications: |
| size : 1/4" & 1/2" | | end connection : npt, bspt, bsp & socket weld. | | working pressure : 6000 psi (413 bar) | | temperature rating : ptfe 450 f(232c) grafoil 700 f (371c") | | material of construction : ss 316l, ss 316, ss 304, c.s, f11, hastelloy, monel | | optional sour gas service valves are available confirming to nace mr-01-75 | | stem packing : ptfe, grafoil. | | orifice : 4.7 | | all valves are 100% factory tested prior to shipment. | |
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testing : |
| pneumatic seat test is performed at 1/4 of working pressure. Hydrostatic shell test is performed at 1.5 times the working pressure optional test are available upon request. | |
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lubrication : |
| molybdenum disulphide (mo s2) | |