Inlet Connections:

25E (W28.8×1/14″ DIN 477)

Outlet Connections:

0.4375″ – 20UNK – RH (1/4 SAE Flare)
W21.7×1/14′

Pressure Relief Valve (PRV):

42 Bar

Valves manufactured as per ISO 10297 (ISO V). Also available in different types of Inlet, Outlet connections and other PRV as per buyer’s requirements.

ORSON is certified to ISO 9001:2015 issued by the joint accreditation system of Dakks, Germany & Unicert. ORSON is also certified to ISO 14001:2015 & ISO 45001:2018 by the joint accreditation system of GIC JAS-ANZ.
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UL, USA Listed Products

Pi marked (TPED) products as per European Directive

Registered Office:

14/ C Raja Santosh Road, Alipore, Calcutta – 700027, West Bengal, India

Factory Address:

Sankrail Industrial Park, NH-6, Bhagabatipur, Sankrail, Howrah – 711302

Admin Office:

8A, Rashbehari Avenue, 4th Floor, Kolkata – 700026, West Bengal, India
Tel: + 91 33 4604 1472

Contact Mr. Vivek Kumar Bhartia for any product information.

Mobile: +91 98310 40122