BHTS Insulation jacket single seat regulating valveDetailed product description：

BHTS insulation jacket single seat regulating valve detailed information:

summary:
Valve body
Type: Straight through single seat cast ball valve
Nominal diameter: 40, 50, 65, 80, 100, 150mm
Nominal pressure: ANSI 125, 150, 300, 600 JIS 10, 16, 20, 30, 40K PN1.6, 4.0, 6.4MPa
Connection type: flange connection: FF, RF, RJ, LG, groove type, embedded type
Flange standards: JIS B2201-1984, ANSI B16.5-1981, GB/T9112-9124-2000, etc
Welding connection: socket welding SW (40-50mm), butt welding BW (65-200mm)
Materials: cast steel (ZG230-450), cast stainless steel (ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, ZG00Cr18Ni12Mo2Ti), titanium, etc
Upper valve cover: room temperature type (P): -17~+230 ℃
Elongation Type I (E1): -45~-17 ℃+230~+566 ℃
Elongation Type II (E2I): -100~-45 ℃
Extension type II (E2W): -196~-100 ℃

Note: The working temperature should not exceed the allowable range of various materials.
Cover type: bolt compression type
Packing: V-shaped PTFE packing, PTFE impregnated asbestos packing, asbestos braided packing, graphite packing
Valve components
Valve core type: single seat plunger valve core
Flow characteristics: percentage characteristic (%) and linear characteristic (L) of metal valve seat, refer to the flow characteristic curve graph
The high-precision flow characteristics with Cv values ranging from 0.04 to 14 comply with the IEC534-2 standard
The percentage characteristic (%) and linear characteristic (L) of the soft valve seat are shown in the reference flow characteristic curve

Note: For the working temperature and pressure difference of PTFE valve seats, refer to the flow characteristic curve diagram
Materials: Stainless steel (1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti, 17-4PH, 9Cr18, 316L), stainless steel overlay with Stellite alloy, titanium, and corrosion-resistant alloys, etc
Membrane material: Ethylene propylene rubber with nylon cloth, ***** rubber with nylon cloth
Spring range: 20-100, 80-240 kPa (LHA, LVA5 type), 190-350, 190-400 kPa (LVA6 type)
Gas supply pressure: 140-400kPa (LHA type), 140-280kPa (LVA5 type), 400-500kPa (LVA6 type), 300-500kPa (LVP type)
Air source interface: Rc1/4 "
Environmental temperature: -30 to+70 ℃
Valve action type: using positive or negative acting actuators to achieve gas closed or gas open valve operation
Attachments: Positioner, air filter pressure reducer, holding valve, travel switch, valve position transmitter, solenoid valve, handwheel mechanism, etc

Performance of BHTS insulation jacket single seat regulating valve

Leakage rate: Metal valve seat: less than 0.01% of the rated capacity of the valve, in compliance with ANSI B16.104-1976 Class IV
Return difference: with locator: less than 1% of the full stroke,
Without locator: less than 3% of full stroke (LHA1 type less than 5% of full stroke)
Basic error: with locator: less than ± 1% of the full stroke,
Without locator: less than ± 5% of the full stroke

Note: Standard V-shaped polytetrafluoroethylene packing is used

Adjustable range: 50:1 (0.25 ≤ Cv ≤ 14) or 30:1 (CV ≤ 0.16)

Nominal Diameter	forty	fifty	sixty-five	eighty	one hundred	one hundred and fifty
Valve seat diameter	forty	fifty	sixty-five	eighty	one hundred	one hundred and fifty
Rated Cv value	thirty	fifty	eighty-five	one hundred and twenty-five	two hundred	four hundred and twenty
Rated stroke (mm)	twenty-five		thirty-eight			fifty

Ⅱ. High precision flow characteristic valve core

Nominal Diameter

forty

fifty

sixty-five

eighty

one hundred

one hundred and fifty

Valve seat diameter

twenty-five

thirty-two

forty

thirty-two

forty

fifty

forty

fifty

sixty-five

fifty

sixty-five

eighty

sixty-five

eighty

one hundred

one hundred

one hundred and twenty-five

one hundred and fifty

Rated Cv value

ten

seventeen

twenty-four

seventeen

twenty-four

forty-four

twenty-four

forty-four

sixty-eight

forty-four

sixty-eight

ninety-nine

sixty-eight

ninety-nine

one hundred and seventy-five

one hundred and seventy-five

two hundred and seventy-five

three hundred and sixty

Rated stroke (mm)

twenty-five

thirty-eight

fifty

Administrative institutions

gas supply pressure

Spring range

locator

Allowable pressure difference

Valve seat diameter

twenty-five

thirty-two

forty

fifty

sixty-five

eighty

one hundred

one hundred and twenty-five

one hundred and fifty

LHA2D

one point four

0.2～1.0

Yes or no

six point three

three point eight

two point seven

one point six

one

zero point seven

zero point five

-

-

one point six

0.2～1.0

have

thirty-one point six

nineteen point three

thirteen point seven

seven point eight

five point one

three point five

two

-

-

four

0.8～2.4

have

forty

forty

forty

twenty-one point seven

fourteen point nine

ten point five

five point nine

-

-

ninety-four

fifty-seven

forty-one

LHA3D

one point four

0.2～1.0

Yes or no

eleven point two

six point eight

four point eight

two point eight

one point seven

one point two

zero point seven

zero point four

zero point three

one point six

0.2～1.0

have

forty

thirty-four point two

twenty-four point two

fourteen

eight point eight

six point two

three point five

two point two

one point four

fifty-six

four

0.8～2.4

have

forty

forty

forty

forty

twenty-six point five

eighteen point seven

ten point five

six point seven

four point one

one hundred

one hundred

seventy-two

forty-two

LHA4D

one point four

0.2～1.0

Yes or no

-

-

eight point three

four point eight

three

two point two

one point two

zero point seven

zero point five

one point six

0.2～1.0

have

-

-

forty

twenty-four point two

fifteen point two

ten point seven

six point one

three point nine

two point four

four

0.8～2.4

have

-

-

forty

forty

forty

thirty-two point two

eighteen point two

eleven point six

seven point one

one hundred

seventy-two

forty-five

LVA5D

one point four

0.2～1.0

Yes or no

-

-

-

-

four point two

two point nine

one point six

one point one

zero point six

one point six

0.2～1.0

have

twenty point eight

fourteen point seven

eight point three

five point three

three point two

actuator

gas supply pressure

Spring range

locator

Allowable pressure difference

Valve seat diameter

twenty-five

thirty-two

forty

fifty

sixty-five

eighty

one hundred

one hundred and twenty-five

one hundred and fifty

LHA2R

one point four

0.2～1.0

Yes or no

six point three

three point eight

two point seven

one point six

one

zero point seven

zero point five

-

-

two point eight

0.8～2.4

have

forty

twenty-seven

fourteen point one

eleven point one

six point nine

four point nine

two point eight

-

-

forty-four

LHA3R

one point four

0.2～1.0

Yes or no

eleven point two

six point eight

four point eight

two point eight

one point seven

one point two

zero point seven

zero point four

zero point three

two point eight

0.8～2.4

have

forty

forty

thirty-four

nineteen point six

twelve point three

eight point seven

four point nine

three point one

one point nine

seventy-eight

forty-seven

LHA4R

one point four

0.2～1.0

Yes or no

-

-

eight point four

four point eight

three

two point two

one point two

zero point seven

zero point five

two point eight

0.8～2.4

have

-

-

forty

thirty-one point five

twenty-one point three

fifteen

eight point five

five point four

three point three

fifty-eight

LVA5R

one point four

0.2～1.0

Yes or no

-

-

-

-

four point two

two point nine

one point six

one point one

zero point six

two point eight

0.8～2.4

have

-

-

-

-

twenty-nine point two

twenty point six

eleven point six

seven point four

four point five

LVA6R

4(1*)

1.9～3.5

have

-

-

-

-

forty

forty

twenty-four point two

-

sixty-one

forty-three

one point six

0.2～1.0

have

-

-

-

-

-

-

twenty-four point two

fifteen point five

nine point five