Valve Manifold Flange

• 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 two  valves configuration which allows for easy block or isolate, bleed or vent valve callbration of a static pressure transmitter or gauge.

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

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(232°c) Grafoil 700° f (371°c")
• 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 : ø4.7
• All valves are 100% factory tested prior to shipment.

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.

Lubrication :

• Molybdenum disulphide (mo s2)