Tamper proof air valve for locking at any set pressure Diaphragm operated, relieving type Pressure compensated by Balanced poppet Flow compensated in models R14, R15 and R17 ( with venturi ) for faster response Good flow and regulating characteristics Tamper proof (Setting secured via screw on knob)
Member Since 8 Years
Nature of Business Retailer
For Buyer 
For Seller 
Help 
Khari Baoli, Delhi