1, The dual check backflow preventer shall meet ASSE 1024.

2, Four required per backflow preventer.

3, The lubricator contains a tight-fitting rubber or bag preventer that prevents fluid loss and is held together with quick union.

4, The massive blowout preventer on the sea floor was equipped with a pair of pinchers known as blind shear rams.

5, The invention relates to a preventer of gray mold and sclerotinia of plants and a preparation method thereof.

6, The hydraulic filter of blowout preventer control system is improved.

7, The enclosure and the backflow preventer shall be covered by a single warranty policy.

8, For use with backflow preventer test cocks to protect from damage.

9, The backflow preventer must be installed upstream of the regulator.

10, Installing a backflow preventer in a pit or vault is not recommended.

11, Slowly open upstream shutoff and allow the backflow preventer to fill slowly.

12, This setting was constituted by high-pressure lubricator, blowout preventer, injection oily pump, closed gate valve and conversion tie-in.

13, Ram - type blowout preventer is important equipment used in oil drilling operation.

14, The blowout preventer was made by Cameron International, a specialist engineer.

15, We need to paint the underneath with a rust preventer.

16, According to practical requirements, the invention also can add pesticide for controlling plant graft pests, such as acephate, SW biological pesticide and disease preventer.

17, The auxiliary line shall consist of an approved backflow preventer and water meter.

18, A check valve may be required ahead of the backflow preventer.

19, Steven Chu, America's energy secretary, was reportedly shocked to find that the only source of information from the Deepwater Horizon's blowout preventer was a single gauge.

20, The new HP package contains quality Watts components ... including the new AS-B Bronze Air Scoop and the B911S Combination Bronze Fill Valve and Backflow Preventer.

21, The pod should soon be on its way back down for reattachment to the preventer.

22, Sultex reports the L 5500's chronologically controlled,(http:///preventer.html) freely programmable starting mark preventer helps ensure faultless fabric quality.

23, We do not use this valve to control the blowout preventer.

24, First, remote-controlled robot submarines have been deployed to try to seal off the oil well altogether by activating a massive device called a blowout preventer.

25, The new sealing cap - similar to a smaller version of the damaged blow-out preventer - has three devices that are designed to shut the flow.

26, A triple purpose product featuring a toilet tank ball cock fill valve, anti-siphon backflow preventer, and a thermal expansion relief valve.

27, Other medicines are also available - include long - acting reliever and preventer tablets.

28, Following the explosion and fire on the rig, the blow-out preventer on the sea bed should have automatically sealed the well, but it failed, resulting in the massive oil spill.

29, Contact the factory for specific approvals on the reduced pressure backflow preventer.

30, Engineers plan to shoot heavy mud into the crippled blowout preventer on top of the well, then permanently entomb the leak in concrete.

31, Backflow preventer manufactured from 300 Series stainless steel for corrosion resistance.