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| JTMV-412 |
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 BRONZE LINK TYPE PARALLEL SLIDE BLOW OFF VALVES |
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| SPECIFICATION |
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| Parallel slide, rack and pinion operated renewable Seat & Disc Flanged Ends. |
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| SALIENT FEATURES |
| (1) |
OPERATION BY MEANS OF A RACK & PINION IS SO ARRANGES AS TO GIVE FULL OPENING WITH A HALF TURN OF THE BOX KEY |
| (2) |
THE GLAND FORMS A LOCKING GUARD WHICH PREVENTS THE REMOVAL OF BOX KEY UNLESS THE VALVE IS CLOSED |
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| CATALOGUE FIG NO. |
| ITEM |
FIG NO. |
END DETAILS |
| BRONZE PARALLEL SLIDE BLOW OFF |
8M 068 |
FLANGED ENDS TO BS 10 TABLE H |
| VALVE MAX. BOP 250 PSIG(17.24 bar) |
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| DIMENSIONAL DATA |
| DN |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
| NPS |
¾ |
1 |
1 ¼ |
1 ½ |
2 |
2 ½ |
3 |
| L |
165 |
165 |
184 |
162 |
175 |
184 |
238 |
| H |
140 |
140 |
158 |
178 |
210 |
242 |
325 |
| S |
16 |
16 |
17.5 |
19 |
22 |
25.4 |
32 |
| Aprox. Wt. |
8.910 |
10.000 |
11.910 |
13.500 |
20.500 |
31.700 |
35.000 |
| ITEM CODE NOS. |
BM 068 F |
BM 068 G |
BM 068 H |
BM 068 I |
BM 068 J |
BM 068 K |
BM 068 L |
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| TEST PRESSURES |
| ITEM CODE NOS. |
MAX WORKING PRESSURES |
SHELL TEST (HYDROSTATIC) |
SEAT TEST (HYDROSTATIC) |
SEAT TEST (STEAM) |
CODE |
| 8M 068 |
250 PSIG ( 17.24 bar) |
500 psig |
500psig |
250psig |
REGULATION |
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