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China, Chinese Oil Drilling Tool Bypass by-Pass Control Valves1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Petroleum Machinery PartsOil by-Pass ValveOil by-Pass Control Valves
TIANHE OIL GROUP HUIFENG PETROLEUM EQUIPMENT CO., LTD.
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Product Description Product DescriptionBy-Pass ValveDuring drilling operation, when a well kick takes place and bit bore is blocked, the by-pass valve can be opened to allow fluid circulation and well killing. Before drilling in a gas formation, the By-Pass Valve shall be located near or on the bit.When well kick take place and pump pressure is too high or blocked, the following steps can be taken to open the By-Pass Valve Discharge Kelly and drop in a steel ball (or a Nylon ball) which is carried by tool;Connect with Kelly;Put ball into retainer by pump circulation;When fluid is closed, the shear pin can be sheared off by adding 0.5~1.5MPa higher pump pressure than original pump pressure;When ordering please specify:O.D. of body;Connection;Pump pressure required to shear off pin (per customer requirement)Product ParametersSpecification-By-Pass ValveModelProductCodeO.D.(mm)Seal Sleeve(mm)Top Connection (Box)Bottom ConnectionPump Pressure of shear-off shear pinO.D. of Steel Ball (mm)PTF105F06105310532NC31NC31 (PIN)3-10 MPa35PTF121AF06121312138NC38NC38 (PIN)3-10 MPa45PTF127F06127312738NC38NC38 (PIN)3-10 MPa45PTF127CF06127212738NC383 1/2 REG (BOX)3-10 MPa45PTF159F06159115949NC46NC46 (PIN)3-10 MPa54PTF159BF06159415949NC464 1/2 REG (BOX)3-10 MPa54PTF168F06168116850.8NC50NC50 (PIN)3-10 MPa57PTF203F062031203626 5/8 REG6 5/8 REG (PIN)3-10 MPa65 Detailed PhotosBy-Pass ValveCertificationsPackaging & ShippingCompany Profile Established in 1973 as a state-owned Mudanjiang Petroleum Machinery Factory. After 50 years a new private company(Tianhe) was registered and established in 2006. At present, Tianhe Group has 5 sales companies, including Chengdu, Beijing, Shanghai, Yanan, Mudanjiang branches. 2 large factories, in cluding Mudanjiang and Shanghai factory, controlling the important sales territories in China. The company is also actively expanding its business overseas. Currently, more than 50 countries and regions around the world, as well as over 200 well-known oil companies and service company customers, are using products under the Tianhe brand. Tianhe has become one of the most popular Asian oil brands.Our Advantages1.The company has over 50 years of professional production experience and is capable of independently manufacturing a complete range of downhole tools, including: drill pipes, drill collars, stabilizers, jars, fishing tools, etc.2. We have a strict quality control system, conducting strict quality checks from raw materials to finished products.3.The company has obtained ISO9001 quality system certification and holds API certificates such as 5CT, 5DP, 7-1, Q1, etc.4.The minimum order quantity is 1, and the delivery cycle can be strictly controlled.5.Our export products have been recognized by customers in more than 50 countries and regions. FAQ1.Q:Are you a factory or trading company?We are a factory and the Top 3 of oildrilling equipment manufacturer.2.Q:Where is your factory located? We locate in Heilongjiang Province, China.3. Q:What do your factory do regarding quality control?From material to products, we inspect each process to keep good quality.And SGS inspection can be accepted.4.Q:How about MOQ ?We have stock of common sizes at hand, so even few ton is accepted.5.Q:How about payment ?Both T/T and L/C can be accepted.6.Q: How long does your warranty?We can assured the quality within 90 days after receiving the cargoes.
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