Panam Engineers Pvt. Ltd. Manufactures Integral Mounting 2 Valve Manifolds, IM type. Panam Engineers Pvt. Ltd. Is an ISO 9001:2000 certified company. The Integral Mounting 2 Valve Manifolds are suitable for separate mounting. Its connecting system has transmitters and impulse lines. It also features simple two valve configuration ensuring easy block, bleed and calibration of a static pressure transmitter or gauge.