+ All Categories
Home > Documents > PRESSURE TANKS, TANK TEES & FITTING PACKAGES · 3-2u 51-07 00 1 30-075 u-nr 109.07 5-1u 51-05 00 1...

PRESSURE TANKS, TANK TEES & FITTING PACKAGES · 3-2u 51-07 00 1 30-075 u-nr 109.07 5-1u 51-05 00 1...

Date post: 28-Jul-2018
Category:

Documents
Upload: lyhanh
View: 216 times
Download: 0 times
Download Report this document
Share this document with a friend
2
BOSHART INDUSTRIES Telephone: 1-519-595-4444 - Toll Free: 1-800-561-3164 Fax: 1-519-595-4380 - www.boshart.com 8-7 March 14/12 TANK TEE PACKAGES PART NO. LIST TANK BOILER PRESSURE PRESSURE NIPPLE RELIEF CHECK ADAPTER ADDITIONAL BALL PRICE-A TEE DRAIN GAUGE SWITCH VALVE VALVE NIPPLE VALVE SOLID BRASS TANK TEE PACKAGES TFP-2TK13S2 80.53 2-07TK-13S-2 0851-07 PG-100 FSG2J21 BRN-0230 RVNB07-075 TFP-2TK252 83.31 2-07TK-25-2 0851-05 PG-100 FSG2J21 BRN-0230 RVNB05-075 TFP-2TK132 108.95 2-07TK-13-2 0851-07 PG-100 FSG2J21 BRN-0230 RVNB07-075 TFP-2TK14X12 91.24 2-07TK-14X1-2 0851-05 PG-100 FSG2J21 BRN-0230 RVNB05-075 TFP-2TK25S2 71.15 2-07TK-25S-2 0851-05 PG-100 FSG2J21 BRN-0230 RVNB05-075 TFP-2TK251-NR 85.45 2-07TK-25-1 0851-05 PG-100 FSG2J21 BRN-0230 SOLID BRONZE TANK TEE PACKAGES TFP-TK132-NR 129.83 07TK-13-2 0851-07 PG-100 FSG2J21 BRN-0230 TFP-TK132 137.45 07TK-13-2 0851-07 PG-100 FSG2J21 BRN-0230 RVNB07-075 TFP-TK13S2 104.04 07TK-13S-2 0851-07 PG-100 FSG2J21 BRN-0230 RVNB07-075 TFP-TK1412 115.10 07TK-14X1-2 0851-05 PG-100 FSG2J21 BRN-0230 RVNB05-075 TFP-TK1412M4-CV 141.62 07TK-14X1-2 0851-05 PG-100 FSG2J21M4 BRN-0230 RVNB05-075 17CV100 TFP-TK251-NR 94.94 07TK-25-1 0851-05 PG-100 FSG2J21 BRN-0230 TFP-TK252 102.58 07TK-25-2 0851-05 PG-100 FSG2J21 BRN-0230 RVNB05-075 TFP-TK252M4-CV 129.10 07TK-25-2 0851-05 PG-100 FSG2J21M4 BRN-0230 RVNB05-075 17CV100 TFP-TK252M4 110.52 07TK-25-2 0851-05 PG-100 FSG2J21M4 BRN-0230 RVNB05-075 TFP-TK25S2 90.40 07TK-25S-2 0851-05 PG-100 FSG2J21 BRN-0230 RVNB05-075 TFP-TK25S2M4 98.35 07TK-25S-2 0851-05 PG-100 FSG2J21M4 BRN-0230 RVNB05-075 TFP-TK25SF2-07 121.68 07TK-25SF-2 0851-05 PG-100 FSG2J21M4 BRN-0230 RVNB05-075 FA-100 BRN-0715 0827-07 UNION BRASS TANK TEE PACKAGES TFP-2TK25SF2U 80.02 2-07TK-25SF-2U 0851-05 PG-100 FSG2J21 BRN-0230 RVNB05-075 TFP-2TKO132U 116.42 2-07TKO-13-2U 0851-07 PG-100 FSG2J21 BRN-0230 RVNB07-075 TFP-2TKO13S2U 93.06 2-07TKO-13S-2U 0851-07 PG-100 FSG2J21 BRN-0230 RVNB07-075 TFP-2TKO14X12U 97.10 2-07TKO-14X1-2U 0851-05 PG-100 FSG2J21 BRN-0230 RVNB05-075 TFP-2TKO252U 90.28 2-07TKO-25-2U 0851-05 PG-100 FSG2J21 BRN-0230 RVNB05-075 TFP-2TKO25S2U 80.11 2-07TKO-25S-2U 0851-05 PG-100 FSG2J21 BRN-0230 RVNB05-075 UNION BRONZE TANK TEE PACKAGES TFP-TK132U 152.36 07TK-13-2U 0851-07 PG-100 FSG2J21 BRN-0230 RVNB07-075 TFP-TK251U-NR 109.07 07TK-25-1U 0851-05 PG-100 FSG2J21 BRN-0230 TFP-TK252U 116.94 07TK-25-2U 0851-05 PG-100 FSG2J21 BRN-0230 RVNB05-075 TFP-TK252UM4 124.88 07TK-25-2U 0851-05 PG-100 FSG2J21M4 BRN-0230 RVNB05-075 TFP-TK25S2U 96.73 07TK-25S-2U 0851-05 PG-100 FSG2J21 BRN-0230 RVNB05-075 TFP-TK25SF2U 92.15 07TK-25SF-2U 0851-05 PG-100 FSG2J21 BRN-0230 RVNB05-075 TFP-TK13SF2U 104.87 07TK-13SF-2U 0851-07 PG-100 FSG2J21 BRN-0230 RVNB07-075 GALVANIZED TANK TEE PACKAGES TFP-HC100G 59.80 07HC100G 0851-07 PG-100 FSG2J21 GN-0260 GN-1020 TFP-HC100G-08 70.83 07HC100G 0851-07 PG-100 FSG2J21M4 GN-0230 GN-10100 * NOTE: Pressure Switch settings are 30-50. * NOTE: Other packages are available, contact your Inside Sales Representative. CDN
Transcript
Page 1: PRESSURE TANKS, TANK TEES & FITTING PACKAGES · 3-2u 51-07 00 1 30-075 u-nr 109.07 5-1u 51-05 00 1 30 u 116.94 5-2u 51-05 00 1 30-075 um4 124.88-075 2u 96.73-075 u 92.15 u 104.87

BOSHART INDUSTRIESTelephone: 1-519-595-4444 - Toll Free: 1-800-561-3164

Fax: 1-519-595-4380 - www.boshart.com8-7

March 14/12

TA

NK

TEE

PACK

AG

ES

PA

RT

NO

.LIS

TTA

NK

BO

ILER

PRESSU

RE

PRESSU

RE

NIP

PLE

RELIE

FCH

ECK

AD

APT

ER

AD

DIT

ION

AL

BA

LL

PRIC

E-A

TEE

DRA

ING

AU

GE

SW

ITCH

VA

LVE

VA

LVE

NIP

PLE

VA

LVE

SO

LID

BRA

SS

TA

NK

TEE

PACK

AG

ES

TFP-2

TK

13S2

80.5

32-0

7T

K-1

3S-2

0851-0

7PG-1

00

FSG2J2

1BRN

-0230

RVN

B07-0

75

TFP-2

TK

252

83.3

12-0

7T

K-2

5-2

0851-0

5PG-1

00

FSG2J2

1BRN

-0230

RVN

B05-0

75

TFP-2

TK

132

108.9

52-0

7T

K-1

3-2

0851-0

7PG-1

00

FSG2J2

1BRN

-0230

RVN

B07-0

75

TFP-2

TK

14X12

91.2

42-0

7T

K-1

4X

1-2

0851-0

5PG-1

00

FSG2J2

1BRN

-0230

RVN

B05-0

75

TFP-2

TK

25S2

71.1

52-0

7T

K-2

5S-2

0851-0

5PG-1

00

FSG2J2

1BRN

-0230

RVN

B05-0

75

TFP-2

TK

251-N

R85.4

52-0

7T

K-2

5-1

0851-0

5PG-1

00

FSG2J2

1BRN

-0230

SO

LID

BRO

NZE

TA

NK

TEE

PACK

AG

ES

TFP-T

K132-N

R129.8

307T

K-1

3-2

0851-0

7PG-1

00

FSG2J2

1BRN

-0230

TFP-T

K132

137.4

507T

K-1

3-2

0851-0

7PG-1

00

FSG2J2

1BRN

-0230

RVN

B07-0

75

TFP-T

K13S2

104.0

407T

K-1

3S-2

0851-0

7PG-1

00

FSG2J2

1BRN

-0230

RVN

B07-0

75

TFP-T

K1412

115.1

007T

K-1

4X1-2

0851-0

5PG-1

00

FSG2J2

1BRN

-0230

RVN

B05-0

75

TFP-T

K1412M

4-C

V141.6

207T

K-1

4X1-2

0851-0

5PG-1

00

FSG2J2

1M

4BRN

-0230

RVN

B05-0

75

17CV100

TFP-T

K251-N

R94.9

407T

K-2

5-1

0851-0

5PG-1

00

FSG2J2

1BRN

-0230

TFP-T

K252

102.5

807T

K-2

5-2

0851-0

5PG-1

00

FSG2J2

1BRN

-0230

RVN

B05-0

75

TFP-T

K252M

4-C

V129.1

007T

K-2

5-2

0851-0

5PG-1

00

FSG2J2

1M

4BRN

-0230

RVN

B05-0

75

17CV

100

TFP-T

K252M

4110.5

207T

K-2

5-2

0851-0

5PG-1

00

FSG2J2

1M

4BRN

-0230

RVN

B05-0

75

TFP-T

K25S2

90.4

007T

K-2

5S-2

0851-0

5PG-1

00

FSG2J2

1BRN

-0230

RVN

B05-0

75

TFP-T

K25S2M

498.3

507T

K-2

5S-2

0851-0

5PG-1

00

FSG2J2

1M

4BRN

-0230

RVN

B05-0

75

TFP-T

K25SF2-0

7121.6

807T

K-2

5SF-2

0851-0

5PG-1

00

FSG2J2

1M

4BRN

-0230

RVN

B05-0

75

FA

-100

BRN

-0715

0827-0

7

UN

ION

BRA

SS

TA

NK

TEE

PACK

AG

ES

TFP-2

TK

25SF2U

80.0

22-0

7T

K-2

5SF-2

U0851-0

5PG-1

00

FSG2J2

1BRN

-0230

RVN

B05-0

75

TFP-2

TK

O132U

116.4

22-0

7T

KO

-13-2

U0851-0

7PG-1

00

FSG2J2

1BRN

-0230

RVN

B07-0

75

TFP-2

TK

O13S2U

93.0

62-0

7T

KO

-13S-2

U0851-0

7PG-1

00

FSG2J2

1BRN

-0230

RVN

B07-0

75

TFP-2

TK

O14X12U

97.1

02-0

7T

KO

-14X

1-2

U0851-0

5PG-1

00

FSG2J2

1BRN

-0230

RVN

B05-0

75

TFP-2

TK

O252U

90.2

82-0

7T

KO

-25-2

U0851-0

5PG-1

00

FSG2J2

1BRN

-0230

RVN

B05-0

75

TFP-2

TK

O25S2U

80.1

12-0

7T

KO

-25S-2

U0851-0

5PG-1

00

FSG2J2

1BRN

-0230

RVN

B05-0

75

UN

ION

BRO

NZE

TA

NK

TEE

PACK

AG

ES

TFP-T

K132U

152.3

607T

K-1

3-2

U0851-0

7PG-1

00

FSG2J2

1BRN

-0230

RVN

B07-0

75

TFP-T

K251U

-NR

109.0

707T

K-2

5-1

U0851-0

5PG-1

00

FSG2J2

1BRN

-0230

TFP-T

K252U

116.9

407T

K-2

5-2

U0851-0

5PG-1

00

FSG2J2

1BRN

-0230

RVN

B05-0

75

TFP-T

K252U

M4

124.8

807T

K-2

5-2

U0851-0

5PG-1

00

FSG2J2

1M

4BRN

-0230

RVN

B05-0

75

TFP-T

K25S2U

96.7

307T

K-2

5S-2

U0851-0

5PG-1

00

FSG2J2

1BRN

-0230

RVN

B05-0

75

TFP-T

K25SF2U

92.1

507T

K-2

5SF-2

U0851-0

5PG-1

00

FSG2J2

1BRN

-0230

RVN

B05-0

75

TFP-T

K13SF2U

104.8

707T

K-1

3SF-2

U0851-0

7PG-1

00

FSG2J2

1BRN

-0230

RVN

B07-0

75

GA

LVA

NIZ

ED

TA

NK

TEE

PACK

AG

ES

TFP-H

C100G

59.8

007H

C100G

0851-0

7PG-1

00

FSG2J2

1GN

-0260

GN

-1020

TFP-H

C100G-0

870.8

307H

C100G

0851-0

7PG-1

00

FSG2J2

1M

4GN

-0230

GN

-10100

*N

OT

E:Pre

ssure

Sw

itch

sett

ings

are

30-5

0.

*N

OT

E:O

ther

pack

ages

are

ava

ilable

,co

nta

ctyo

ur

Inside

Sale

sRep

rese

nta

tive

.

CDN

Page 2: PRESSURE TANKS, TANK TEES & FITTING PACKAGES · 3-2u 51-07 00 1 30-075 u-nr 109.07 5-1u 51-05 00 1 30 u 116.94 5-2u 51-05 00 1 30-075 um4 124.88-075 2u 96.73-075 u 92.15 u 104.87

8-8October 1/12

BOSHART INDUSTRIESTelephone: 1-519-595-4444 - Toll Free: 1-800-561-3164

Fax: 1-519-595-4380 - www.boshart.comSTA

INLESS

ST

EEL

TA

NK

TEE

PACK

AG

ES

PA

RT

NO

.LIS

TTA

NK

BO

ILER

PRESSU

RE

PRESSU

RE

NIP

PLE

RELIE

FCH

ECK

AD

DIT

.B

ALL

OT

HER

PRIC

E-A

TEE

DRA

ING

AU

GE

SW

ITCH

VA

LVE

VA

LVE

NIP

PLE

VA

LVE

STA

INLESS

ST

EEL

UN

ION

TA

NK

TEE

PACK

AG

ES

TFP-S

T25S2U

148.3

307ST

-25S-2

USSH

B52-0

5PG

S25-1

00

FSG2J2

12-S

SN

-0230

SSRVN

05-0

75

TFP-S

T252U

158.6

707ST

-25-2

USSH

B52-0

5PG

S25-1

00

FSG2J2

12-S

SN

-0230

SSRVN

05-0

75

TFP-S

T14X12U

164.9

407ST

-14X

1-2

USSH

B52-0

5PG

S25-1

00

FSG2J2

12-S

SN

-0230

SSRVN

05-0

75

TFP-S

T132U

186.6

107ST

-13-2

USSH

B52-0

7PGS25-1

00

FSG2J2

12-S

SN

-0230

SSRVN

07-0

75

TFP-S

T13S2U

165.8

207ST

-13S-2

USSH

B52-0

7PGS25-1

00

FSG2J2

12-S

SN

-0230

SSRVN

07-0

75

TFP-S

T82U

154.0

307ST

-8-2

USSH

B52-0

5PGS25-1

00

FSG2J2

12-S

SN

-0230

SSRVN

05-0

75

TFP-S

T252U

J24

158.6

707ST

-25-2

USSH

B52-0

5PG

S25-1

00

FSG2J2

42-S

SN

-0230

SSRVN

05-0

75

TFP-S

T252U

J24-0

4205.6

307ST

-25-2

USSH

B52-0

5PG

S-1

00-G

FSG2J2

42-S

SN

-0230

SSRVN

05-1

00

17CVSS-1

00

2-S

SN

-0720

SSBV800-1

02-S

SSE-0

7

TFP-S

T252U

J24-0

7208.4

407ST

-25-2

USSH

B52-0

5PG

SCBM

-100-G

FSG2J2

42-S

SN

-0230

SSRVN

05-1

00

SSBV800-1

0

TFP-S

T25S2U

J24-0

4199.3

507ST

-25S-2

USSH

B52-0

5PGS-1

00-G

FSG2J2

42-S

SN

-0230

SSRVN

05-1

00

17CV

SS-1

00

2-S

SN

-0720

SSBV800-0

72-S

SSE-0

7

2-S

SC-1

0

STA

INLESS

ST

EEL

NO

N-U

NIO

NTA

NK

TEE

PACK

AG

ES

TFP-S

T252J2

4141.9

407ST

-25-2

SSH

B52-0

5PG

S25-1

00

FSG2J2

42-S

SN

-0230

SSRVN

05-0

75

TFP-S

T132J2

4-0

1PO

R07ST

-13-2

SSH

B52-0

7PG

S25-1

00

FSG2J2

42-S

SN

-0230

SSRVN

07-0

75

TT

260-S

S

TFP-S

T252

141.9

407ST

-25-2

SSH

B52-0

5PG

S25-1

00

FSG2J2

12-S

SN

-0230

SSRVN

05-0

75

STA

INLESS

ST

EEL

CO

NSTA

NT

PRESSU

RE

MA

NIF

OLD

PACK

AG

ES

PA

RT

NO

.LIS

TM

AN

IFO

LD

HO

SE

PRESSU

RE

MA

NIF

OLD

RELIE

FB

USH

ING

SO

TH

ER

PRIC

E-A

BIB

BG

AU

GE

BRACK

ET

VA

LVE

TFP-0

7M

125SS

120.8

207M

-125SS

SSH

B52-0

7PGSCBM

-100-G

SSRVN

07-1

00

439-1

30

439-1

31

TFP-0

7M

125SS-0

1131.0

607M

-125SS

SSH

B52-0

7PGSCBM

-100-G

SSRVN

07-1

00

2-S

SB-1

005

TT

260-S

S2-S

SB-1

007

TFP-0

7M

125SS-M

B158.6

407M

-125SS

SSH

B52-0

7PGSCBM

-100-G

07M

-125-M

BSSRVN

07-1

00

439-1

30

439-1

31

TFP-0

7M

125SSM

B-0

1168.7

207M

-125SS

SSH

B52-0

7PGSCBM

-100-G

07M

-125-M

BSSRVN

07-1

00

2-S

SB-1

005

TT

260-S

S2-S

SB-1

007

TFP-0

7M

200SS-M

B198.9

507M

-200SS

SSH

B52-0

7PGSCBM

-100-G

07M

-200-M

BSSRVN

07-1

00

439-1

30

439-1

31

BRO

NZE/B

RA

SS

CO

NSTA

NT

PRESSU

RE

MA

NIF

OLD

PACK

AG

ES

PA

RT

NO

.LIS

TM

AN

IFO

LD

HO

SE

PRESSU

RE

MA

NIF

OLD

RELIE

FB

USH

ING

SO

TH

ER

PRIC

E-A

BIB

BG

AU

GE

BRACK

ET

VA

LVE

TFP-0

7M

125

121.1

407M

-125

0852-0

72-P

G25CBM

-100-G

RVN

B07-1

00

2-B

RB

-0705

TFP-0

7M

125-M

B153.3

707M

-125

0852-0

72-P

G25CBM

-100-G

07M

-125-M

BRVN

B07-1

00

2-B

RB

-0705

TFP-2

07M

125

83.7

62-0

7M

-125

0852-0

7PGCBM

-1-1

00-G

RVN

B07-1

00

2-B

RB

-0705

TFP-2

07M

125-M

B122.7

02-0

7M

-125

0852-0

7PGCBM

-1-1

00-G

07M

-125-M

BRVN

B07-1

00

2-B

RB

-0705

CDN


Recommended
Contentsmsgocken/pdebook2/solutions.pdf2@ u @t 2 1:95 1011 @2u @x = f(x;t); 0

Contentsmsgocken/pdebook2/solutions.pdf2@ u @t 2 1:95 1011 @2u @x = f(x;t); 0

Documents

Direction 075

Direction 075

Documents

The equality problem for rational series with ...meinecke/lehre/Daum_Vortrag.pdf · Beispiel: u2 1 u 2u 3 +3u 1u 2 2 u 4 +2u 1u 2u 3u 4 = 1. Das 10. Hilbertsche Problem und das Resultat

The equality problem for rational series with ...meinecke/lehre/Daum_Vortrag.pdf · Beispiel: u2 1 u 2u 3 +3u 1u 2 2 u 4 +2u 1u 2u 3u 4 = 1. Das 10. Hilbertsche Problem und das Resultat

Documents

2013 Independent 2U

2013 Independent 2U

Documents

N938-Ä9Å9 075-761-4111 I 1 075-761 ...

N938-Ä9Å9 075-761-4111 I 1 075-761 ...

Documents

877 S 098 s PRAY EXPRESS I 650 ML PROF u MATA mRISPARMIO bio mano & o PRESTO A_zzuRRA 085 20 VETRIL 650 ml 2,59 075 075 055 r.gold

877 S 098 s PRAY EXPRESS I 650 ML PROF u MATA mRISPARMIO bio mano & o PRESTO A_zzuRRA 085 20 VETRIL 650 ml 2,59 075 075 055 r.gold

Documents

l Ns - Cornell Universitydynamics/Archive/BrownThesis.pdfNs s ds l"mon/prqtsvuxwzy|{2u k!} ~ {8 u By l {~ u u|p n cp w k 2 9 ...

l Ns - Cornell Universitydynamics/Archive/BrownThesis.pdfNs s ds l"mon/prqtsvuxwzy|{2u k!} ~ {8 u By l {~ u u|p n cp w k 2 9 ...

Documents

Times have changed Times will continue to change · PDHPE. 2U Eng Adv. 2U Eng Stand. 2U Eng EAL/D. 2u Eng Stud** 1U Eng Ext1. 2U Maths. 2U Math Stand: 1U Math Ext1. 2U Physics: 2U

Times have changed Times will continue to change · PDHPE. 2U Eng Adv. 2U Eng Stand. 2U Eng EAL/D. 2u Eng Stud** 1U Eng Ext1. 2U Maths. 2U Math Stand: 1U Math Ext1. 2U Physics: 2U

Documents

VisorALARM PLUS 2U - Amazon Web Services · 2017-09-28 · 1. The VisorALARM PLUS 2U receiver The IP VisorALARM PLUS 2U receiver (Model VisorALARM PLUS 2U) is a communications device

VisorALARM PLUS 2U - Amazon Web Services · 2017-09-28 · 1. The VisorALARM PLUS 2U receiver The IP VisorALARM PLUS 2U receiver (Model VisorALARM PLUS 2U) is a communications device

Documents

Mamapato 075

Mamapato 075

Documents

CHAPTER 075 FASTENERS - Federation of American … · chapter 075 fasteners this chapter supersedes nstm chapter 075 dated 15 september 1997 ... chapter/paragraph page 075-4.3.1 preload

CHAPTER 075 FASTENERS - Federation of American … · chapter 075 fasteners this chapter supersedes nstm chapter 075 dated 15 september 1997 ... chapter/paragraph page 075-4.3.1 preload

Documents

CHAPTER 075 FASTENERS - WordPress.com 075 fasteners supersedes nstm chapter 075 revision 4, dated 1 mar 2006. ... 075-1.2.4 introduction to fastener specifications and standards.

CHAPTER 075 FASTENERS - WordPress.com 075 fasteners supersedes nstm chapter 075 revision 4, dated 1 mar 2006. ... 075-1.2.4 introduction to fastener specifications and standards.

Documents

Music 1 (2U)

Music 1 (2U)

Documents

075 qiyamah

075 qiyamah

Spiritual

+û26 SPfû27 075-981-2496 075-981-5896

+û26 SPfû27 075-981-2496 075-981-5896

Documents

u To-H.Q+ekS2mtA.Q.t& ver.. ver. ver. et3-2U/±tu 076. '79. 88.'93. … · 2019-08-29 · u To-H.Q+ekS2mtA.Q.t& ver.. ver. ver. et3-2U/±tu 076. '79. 88.'93. 96.'01. '05. '13. '19

u To-H.Q+ekS2mtA.Q.t& ver.. ver. ver. et3-2U/±tu 076. '79. 88.'93. … · 2019-08-29 · u To-H.Q+ekS2mtA.Q.t& ver.. ver. ver. et3-2U/±tu 076. '79. 88.'93. 96.'01. '05. '13. '19

Documents

Heat transfer and MHD flow of non-newtonian Maxwell fluid … · 2019-08-01 · Cv @u @y C u2 @2u @x2 Cv2 @2u @y2 C2uv @2u @x@y D˛ @ 2u @y2 ˙B 0 ˆ u; (11) In order to complete

Heat transfer and MHD flow of non-newtonian Maxwell fluid … · 2019-08-01 · Cv @u @y C u2 @2u @x2 Cv2 @2u @y2 C2uv @2u @x@y D˛ @ 2u @y2 ˙B 0 ˆ u; (11) In order to complete

Documents

Crabtales 075

Crabtales 075

Documents