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Installation

Availability of Spare Parts

Table of Tightening Torques

Blowdown Valve / Test Valve Operation

1. Before installation, be sure to remove all protective seals.

2. Before installing the product, blow out the piping to remove any piping scraps, dirt and oil.

3. Install the product so the arrow on the body is pointing in the direction of condensate flow.

4. The handwheels should be facing the operator. At this time, make sure that the installation surface for the trap unit is 

vertical to the ground. If a blowdown valve or test valve is installed on the product, connect the piping by making sure the 

discharge outlet is facing downwards (toward the ground).

5. If a blowdown valve or test valve is installed on the product, install the product horizontally on the piping. The allowable 

inclination from horizontal, and for the installation surface for the trap unit, is within 5° as shown below.

6. If a blowdown valve or test valve is not installed on the product, the product may be installed in either vertical or 

horizontal orientation. However, ensure the inlet is facing upwards for vertical piping. The allowable inclination for the 

installation surface for the trap unit is within 5° as shown below.

7. Install the trap unit onto the trap station. For installation instructions see the instruction manual shipped with the trap unit.

8. Connect the outlet piping.

9. Open the inlet and outlet valves slowly and check to make sure that the product functions properly.

1. The BD2 valve is in the closed position when the Trap Station is shipped from the factory. Before attempting to operate 

the blowdown valve and the test valve, reconfirm that the BD2 valve is still in the closed position. Locate the blow outlet 

and, during operation, stand to the side and well clear of it, as the jet of condensate or steam could cause burns.

2. Remain in the area the entire time the BD2 valve is in the open position. Before opening the BD2 valve, grip the BD2 valve 

seat with a wrench and hold firmly in place so that it will not rotate when the BD2 valve is loosened. Grip the BD2 valve 

with another wrench and slowly loosen. Condensate and steam will discharge from the discharge hole in a jet stream. Be 

careful not to loosen the BD2 valve so far that it becomes removed from the BD2 valve. (If the valve stopper pin becomes 

damaged, large quantities of steam will be discharged in a jet stream.)

NOTE: Do not leave the vicinity while the BD2 valve is in the open position.

3. Close the BD2 valve until the flow of fluid completely stops. If the flow of fluid does not stop, re-open the valve (as in step 2) 

to blow out any scale or dirt that may be caught in the valve. Re-tighten the valve until the flow of fluid stops completely.

NOTE: Coat all threaded portions with anti-seize. If drawings or    

            other special documentation were supplied for the product, any torque 

given there takes precedence over values shown here.

            Avoid the use of excessive tightening torques, as threaded parts may 

become damaged.

The blowdown valve uses internal pressure to blow out condensate or other fluids from inside the unit to the atmosphere in 

order to remove scale and dirt. The test valve is installed at the outlet of the trap. By closing the outlet valve for the trap station 

and opening the test valve it becomes possible to test the operation of the trap. The TLV blowdown valve BD2 is used for both 

the blowdown valve and the test valve. For operation refer to the BD2 operation instructions below.

Aside from parts 

 

 

 shown in the figures under “Table of Tightening Torques”, replacement parts are not normally 

supplied. Consult TLV if other parts are needed.

Subject to the limitations set forth below, TLV Corporation, a North Carolina corporation (“

TLV”) warrants that products which are 

sold by it, TLV CO., LTD., a Japanese corporation (“

TLVJ”) or TLV International, Inc., a Japanese corporation (“TII”), (hereinafter the 

Products”) are designed and manufactured by TLVJ, conform to the specifications published by TLV for the corresponding part 

numbers (the “

Specifications”) and are free from defective workmanship and materials. With regard to products or components 

manufactured by unrelated third parties (the “

Components”), TLV provides no warranty other than the warranty from the third party 

manufacturer(s), if any.
Exceptions to Warranty

This warranty does not cover defects or failures caused by:

1. improper shipping, installation, use, handling, etc., by other than TLV or service representatives authorized by TLV; or

2. dirt, scale or rust, etc.; or

3. improper disassembly and reassembly, or inadequate inspection and maintenance by other than TLV or service representatives 

authorized by TLV; or

4. disasters or forces of nature or Acts of God; or

5. abuse, abnormal use, accidents or any other cause beyond the control of TLV; or

6. improper storage, maintenance or repair; or

7. operation of the Products not in accordance with instructions issued with the Products or with accepted industry practices; or

8. use for a purpose or in a manner for which the Products were not intended; or

9. use of the Products in a manner inconsistent with the Specifications; or

10. use of the Products with Hazardous Fluids (fluids other than steam, air, water, nitrogen, carbon dioxide and inert gases (helium, 

neon, argon, krypton, xenon and radon)); or

11. failure to follow the instructions contained in the TLV Instruction Manual for the Product.
Duration of Warranty

This warranty is effective for a period of the earlier of: (i) three (3) years after delivery of Products to the first end user in the case of 

sealed SST-Series Products for use in steam pressure service up to 650 psig; (ii) two (2) years after delivery of Products to the first 

end user in the case of PowerTrap® units; or (iii) one (1) year after delivery of Products to the first end user in the case of all other 

Products. Notwithstanding the foregoing, asserting a claim under this warranty must be brought by the earlier of one of the foregoing 

periods, as applicable, or within five (5) years after the date of delivery to the initial buyer if not sold initially to the first end user.
ANY IMPLIED WARRANTIES NOT NEGATED HEREBY WHICH MAY ARISE BY OPERATION OF LAW, INCLUDING THE IMPLIED 

WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY EXPRESS WARRANTIES NOT 

NEGATED HEREBY, ARE GIVEN SOLELY TO THE INITIAL BUYER AND ARE LIMITED IN DURATION TO ONE (1) YEAR FROM THE 

DATE OF SHIPMENT BY TLV.
Exclusive Remedy

THE EXCLUSIVE REMEDY UNDER THIS WARRANTY, UNDER ANY EXPRESS WARRANTY OR UNDER ANY IMPLIED 

WARRANTIES NOT NEGATED HEREBY (INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 

PARTICULAR PURPOSE), IS 

REPLACEMENT; PROVIDED: (a) THE CLAIMED DEFECT IS REPORTED TO TLV IN WRITING WITHIN 

THE APPLICABLE WARRANTY PERIOD, INCLUDING A DETAILED WRITTEN DESCRIPTION OF THE CLAIMED DEFECT AND HOW 

AND WHEN THE CLAIMED DEFECTIVE PRODUCT WAS USED; AND (b) THE CLAIMED DEFECTIVE PRODUCT AND A COPY OF 

THE PURCHASE INVOICE IS RETURNED TO TLV, FREIGHT AND TRANSPORTATION COSTS PREPAID, UNDER A RETURN 

MATERIAL AUTHORIZATION AND TRACKING NUMBER ISSUED BY TLV. ALL LABOR COSTS, SHIPPING COSTS, AND 

TRANSPORTATION COSTS ASSOCIATED WITH THE RETURN OR REPLACEMENT OF THE CLAIMED DEFECTIVE PRODUCT ARE 

SOLELY THE RESPONSIBILITY OF BUYER OR THE FIRST END USER. TLV RESERVES THE RIGHT TO INSPECT ON THE FIRST 

END USER’S SITE ANY PRODUCTS CLAIMED TO BE DEFECTIVE BEFORE ISSUING A RETURN MATERIAL AUTHORIZATION. 

SHOULD SUCH INSPECTION REVEAL, IN TLV’S REASONABLE DISCRETION, THAT THE CLAIMED DEFECT IS NOT COVERED BY 

THIS WARRANTY, THE PARTY ASSERTING THIS WARRANTY SHALL PAY TLV FOR THE TIME AND EXPENSES RELATED TO 

SUCH ON-SITE INSPECTION.
Exclusion of Consequential and Incidental Damages

IT IS SPECIFICALLY ACKNOWLEDGED THAT THIS WARRANTY, ANY OTHER EXPRESS WARRANTY NOT NEGATED HEREBY, 

AND ANY IMPLIED WARRANTY NOT NEGATED HEREBY, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 

FITNESS FOR A PARTICULAR PURPOSE, DO NOT COVER, AND NEITHER TLV, TII NOR TLVJ WILL IN ANY EVENT BE LIABLE 

FOR, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING, BUT NOT LIMITED TO LOST PROFITS, THE COST OF 

DISASSEMBLY AND SHIPMENT OF THE DEFECTIVE PRODUCT, INJURY TO OTHER PROPERTY, DAMAGE TO BUYER’S OR THE 

FIRST END USER’S PRODUCT, DAMAGE TO BUYER’S OR THE FIRST END USER’S PROCESSES, LOSS OF USE, OR OTHER 

COMMERCIAL LOSSES. WHERE, DUE TO OPERATION OF LAW, CONSEQUENTIAL AND INCIDENTAL DAMAGES UNDER THIS 

WARRANTY, UNDER ANY OTHER EXPRESS WARRANTY NOT NEGATED HEREBY OR UNDER ANY IMPLIED WARRANTY NOT 

NEGATED HEREBY (INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 

PURPOSE) CANNOT BE EXCLUDED, SUCH DAMAGES ARE EXPRESSLY LIMITED IN AMOUNT TO THE PURCHASE PRICE OF 

THE DEFECTIVE PRODUCT. THIS EXCLUSION OF CONSEQUENTIAL AND INCIDENTAL DAMAGES, AND THE PROVISION OF 

THIS WARRANTY LIMITING REMEDIES HEREUNDER TO REPLACEMENT, ARE INDEPENDENT PROVISIONS, AND ANY 

DETERMINATION THAT THE LIMITATION OF REMEDIES FAILS OF ITS ESSENTIAL PURPOSE OR ANY OTHER DETERMINATION 

THAT EITHER OF THE ABOVE REMEDIES IS UNENFORCEABLE, SHALL NOT BE CONSTRUED TO MAKE THE OTHER 

PROVISIONS UNENFORCEABLE.
Exclusion of Other Warranties

THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, AND ALL OTHER WARRANTIES, INCLUDING 

BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE 

EXPRESSLY DISCLAIMED.
Severability

Any provision of this warranty which is invalid, prohibited or unenforceable in any jurisdiction shall, as to such jurisdiction, be 

ineffective to the extent of such invalidity, prohibition or unenforceability without invalidating the remaining provisions hereof, and 

any such invalidity, prohibition or unenforceability in any such jurisdiction shall not invalidate or render unenforceable such provision 

in any other jurisdiction.

13901 South Lakes Drive, Charlotte, NC 28273-6790, 

U.S.A.

Tel: [1]-704-597-9070           Fax: [1]-704-583-1610

Tolerance Angle for

Installation

Horizontal Installation

(all products installable)

Blowdown Valve

(BD2)

Vertical Installation

(only products without blowdown/test valve

can be installed)

Test Valve

(BD2)

Installation

surface for

trap unit

For products with

blowdown valve or test valve

For all

products

Installation

surface for

trap unit

Screen Holder Plug
Bonnet Bolt
Blowdown Valve/Test Valve
BD2 Valve

60
60
60
30

(44)
(44)
(44)
(22)

22
22
22
17

(

        

)

(

        

)

(

        

)

(  

        

)

N

m

(lbf

ft)

mm

(in)

Part Name

Torque

Distance Across Flats

8

7

/

8

7

/

8

7

/

32

21

/

(1 N.m    10 kg.cm)

TLV EXPRESS LIMITED WARRANTY

Discharge Hole

BD2 Valve

Valve Stopper Pin

BD2 Valve Seat

Blowdown Valve

(BD2)

Test Valve

(BD2)

<Construction>

BD2 (configuration)

Bonnet

Bolt

Screen

Screen Holder

Plug

BD2 Valve

Bellows

Gasket

(Lower) 

Blowdown

Valve

Gasket 

Test Valve

Gasket 

 

Screen Holder

Gasket 

Ground

Ground

PAC-65386-a      Rev. 10/2021 (M)

Printed on recycled paper.

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