Valves – Page 2 – Blue Bell Dealer

Salient Features Screwed Male End to BSP. Asbestos Gland Packing. Set available for both, Right Hand and Left Hand operations.

Test Pressure (Hydrostatic) : Shell : 25 kg/cm²g (350 psig) Seat : 16 kg/cm²g (225 psig) Maximum Working Temperature : 220°C

Test Pressure (Hydrostatic) : Shell : 20 kg/cm²g (285 psig) Seat : 13.5 kg/cm²g (192 psig) Maximum Working Temperature : 220°C

Size (Inches)	Size (mm)	A ±1.5	B	C ~	D ~
1/2	15	78	1/2″	52	82
3/4	20	86	3/4″	52	82
1	25	88	1″	52	82

Size (Inches)	Size (mm)	A ±1.5	B	C ~	D ~
1/2	15	92	1/2″	50	104
3/4	20	103	3/4″	60	121
1	25	119	1″	60	136

Size (Inches)	Size (mm)	A ±1.5	B	C ~	D ~
1/2	15	87	1/2″	34	82
3/4	20	114	3/4″	36	82
1	25	126	1″	44	82

Salient Features Screwed Female Ends to IS 554 / BS 21 / ISO 7. Piston operated, hence more reliable than

Salient Features Design Standard BS 7350. Precise double regulation. Tamper proof setting with a lock shield. PTFE sealing disc to

Salient Features Screwed Male Ends (Inlet to BSPT and Outlet to BSP) to IS 554 / BS 21 / ISO 7.

Salient Features Screwed Male Ends (Inlet to BSPT and Outlet to BSP) to IS 554 / BS 21 / ISO 7.

Size (Inches)	Size (mm)	A ±1.5	B
1/2	15	32	1/2″
3/4	20	38	3/4″
1	25	44	1″

Size (Inches)	Size (mm)	A ±1.5	B
1/2	15	52	1/2″
3/4	20	56	3/4″
1	25	70	1″
1 1/4	32	82	1 1/4″
1 1/2	40	88	1 1/2″
2	50	102	2″